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Malheur Experiment Station
Oregon State University

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alfalfa (Medicago sativa)alfalfa
Scientific Name Medicago sativa
Native No
alkali mallow (Malvella leprosa)alkali mallow
Scientific Name Malvella leprosa
Family Mallow
Weed
alkali saltgrass (Distichlis stricta )alkali saltgrass
Scientific Name Distichlis stricta
Family Grass
Plant Type Grass
Short Description
Native Yes
Weed Can be
showy aster, alpine aster, mountain aster (Aster alpigenus var. haydenii)alpine aster
Scientific Name Aster alpigenus var. haydenii
Family Composites, Sunflower
Flower Color Purple
Plant Type Herb
Location McCall
Native Yes
Weed No
alpine laurel, swamp laurel (Kalmia microphylla)
alpine laurel
Scientific Name Kalmia microphylla
Family Heath
Flower Color Pink, purple
Plant Type Shrub
Native Yes
Weed No
American speedwell (Veronica americana)
American speedwell
Scientific Name Veronica americana
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Herb
Location McCall
wintercress, american yellowrocket (Barbarea orthoceras)american yellowrocket
Scientific Name Barbarea orthoceras
Family Mustard
Weed
sacred datura, angel's trumpet (Datura innoxia)
angel's trumpet
Scientific Name Datura innoxia
Family Potato
Flower Color White
Plant Type Forb
Native Yes
Weed Yes
annual bluegrass (Poa annua)annual bluegrass
Scientific Name Poa annua
Family Grass
Flower Color Green
Plant Type Grass
Native No
Weed Yes
annual sowthistle (Sonchus oleraceus)annual sowthistle
Scientific Name Sonchus oleraceus
Family Composites, Sunflower
Flower Color Yellow
Plant Type Forb
Native No
Weed Yes
bitterbrush (Purshia tridentata)antelope bitterbrush
Scientific Name Purshia tridentata
Family Rose
Flower Color Yellow
Plant Type Shrub
Short Description Nearby Camp Morrison.
Native Yes
Weed No
Arrowleaf Balsamroot (Balsamorhiza sagittata)arrowleaf balsamroot
Scientific Name Balsamorhiza sagittata
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Location McCall
Native Yes
Weed No
McCall and many locations
arrowleaf buckwheat, norther buckwheat (Eriogonum compositum)arrowleaf buckwheat
Scientific Name Eriogonum compositum
Family Buckwheat
Native
Coreopsis tinctoria Nutt. var. atkinsoniana Atkinson's coreopsis Atkinson's tickseedAtkinson's coreopsis
Scientific Name Coreopsis tinctoria Nutt. var. atkinsoniana
Family Composites, Sunflower
Plant Type Forb
Short Description Atkinson's coreopsis grows east of New Plymouth, ID, on low lying wet soils near the Payette River. It is a native plant in the western United states and British Columbia.
Native ,
ballhead sandwort
Scientific Name Arenaria congesta
Family Pink
barestem lomatium (Lomatium nudicaule)
bare-stem desert parsley
Scientific Name Lomatium nudicaule
Family Parsley
Flower Color Yellowish
Plant Type Herb
Native Yes
Weed No
barestem lomatium (Lomatium nudicaule)
barestem lomatium
Scientific Name Lomatium nudicaule
Family Parsley
Flower Color Yellowish
Plant Type Herb
Native Yes
Weed No
Barnyard grass (Echinochloa muricata) barnyard grass
Scientific Name Echinochloa muricata
Family Grass
Flower Color Green
Plant Type Grass
Introduced Yes
Native No
Weed Yes
threadstalk milkvetch, basalt milkvetch (Astragalus filipes)
basalt milkvetch
Scientific Name Astragalus filipes
Family Legume or Pea
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
basin rayless daisy, rayless fleabane (Erigeron concinnus var. aphanactis)
basin rayless daisy
Scientific Name Erigeron concinnus var. aphanactis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Great Basin Wild Rye (Elymus cinereus)basin wildrye
Scientific Name Elymus cinereus
Family Grass
Flower Color Green, mixed
Plant Type Grass
Native Yes
Weed No
bastard toadflax (Comandra umbellata)bastard toadflax
Scientific Name Comandra umbellata
Plant Type Forb
Short Description
Native Yes
beardtongue
Scientific Name Penstemon spp.
Family Figwort or Snapdragon
Flower Color Purple
Plant Type Herb
Location McCall
Native Yes
Weed No
beargrass, squaw grass (Xerophyllum tenax)
beargrass
Scientific Name Xerophyllum tenax
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
beckwith's violet (Viola beckwithii)
Beckwith's violet
Scientific Name Viola beckwithii
Family Violet
Flower Color Purple, white
Plant Type Herb
Native Yes
sweet woodruf, bedstraw (Galium boreale)
bedstraw
Scientific Name Galium boreale
Family Madder
Flower Color White
Plant Type Herb
Location McCall and many locations
Weed Yes
bicolor larkspur, little larkspur (Delphinium bicolor)bicolor larkspur
Scientific Name Delphinium bicolor
Family Buttercup
Native Yes
Weed No
prostrate vervain, bigbract verbena(Verbena bracteata)bigbract verbena
Scientific Name Verbena bracteata
Family Verbena
Flower Color light purple
Plant Type Forb
Native Yes
big-head clover (Trifolium macrocephalum)
big-head clover
Scientific Name Trifolium macrocephalum
Family Legume or Pea
Flower Color Pink and Yellowish
Plant Type Forb
Native Yes
Weed No
bigleaf sandwort, franklin's sandwort (Moehringia macrophylla)
bigleaf sandwort
Scientific Name Moehringia macrophylla
Family Pink
Flower Color White
Plant Type Herb
Short Description previously known as Arenaria macrophylla
Native Yes
Weed No
big sage, sagebrush, big sagebrush (Artemisia tridentata)
big sage
Scientific Name Artemisia tridentata
Family Composites, Sunflower
Flower Color Yellow
Plant Type Shrub
Location McCall
Native Yes
Watershed Malheur, Owyhee, Snake, Weiser
Weed No
big sage, sagebrush, big sagebrush (Artemisia tridentata)
big sagebrush
Scientific Name Artemisia tridentata
Family Composites, Sunflower
Flower Color Yellow
Plant Type Shrub
Location McCall
Native Yes
Watershed Malheur, Owyhee, Snake, Weiser
Weed No
blue mountain buckwheat (EriogonumStrictum)birdnest buckwheat
Scientific Name Eriogonum nidularium Coville
Family Buckwheat
Plant Type Forb
Native Yes
Weed No
Birds Foot Trefoil (Lotus Corniculatus)bird's-foot trefoil
Scientific Name Lotus corniculatus
Family Legume or Pea
Flower Color Yellow
Plant Type Herb
Native No
Weed Can be
bitterbrush (Purshia tridentata)bitterbrush
Scientific Name Purshia tridentata
Family Rose
Flower Color Yellow
Plant Type Shrub
Short Description Nearby Camp Morrison.
Native Yes
Weed No
bittercherry (Prunus emarginata)
bittercherry
Scientific Name Prunus emarginata
Family Rose
Flower Color White
Plant Type Shrub - Tree
Location McCall
Native Yes
Weed No
Bitterroot (Lewisia rediviva)
Bitterroot
Scientific Name Lewisia rediviva
Family Purslane
Flower Color White/Purple
Plant Type Herb
Native Yes
Weed No
Bitterroot (Lewisia rediviva)
Bitter root
Scientific Name Lewisia rediviva
Family Purslane
Flower Color White/Purple
Plant Type Herb
Native Yes
Weed No
knot bindweed, black bindweed, ivy bindweed, climbing bindweed (Polygonum convolvulus)
black bindweed
Scientific Name Polygonum convolvulus
Family Buckwheat
Plant Type Forb
Introduced Yes
Native No
Weed Yes
camas, black camas, camas lily (Camassia quamash)black camas
Scientific Name Camassia quamash
Family Lily
Flower Color Blue
Short Description The close up pictures of camas show 6 pale to deep blue petals in the form of a star.
Location McCall
Native Yes
Weed No
black cottonwood (Populus trichocarpa)
black cottonwood
Scientific Name Populus trichocarpa
Family Willow
Flower Color -none-
Plant Type Tree
Location McCall
Native Yes
Weed No
black cottonwood (Populus balsamifera L. ssp. trichocarpa) black cottonwood
Scientific Name Populus balsamifera L. ssp. trichocarpa
Location McCall and many locations
Native Yes
Black Hawthorn (Crataegus douglasii)black hawthorn
Scientific Name Crataegus douglasii
Family Rose
Flower Color White
Plant Type Shrub - Tree
Native Yes
Weed No
black medic (Medicago lupulina)black medic
Scientific Name Medicago lupulina
Native No
Weed Yes
black mustard (Brassica nigra)black mustard
Scientific Name Brassica nigra
Family Mustard
Flower Color Yellow
Plant Type Forb
Introduced Yes
Native No
Weed Yes
black twinberry (Lonicera involucrata)
black twinberry
Scientific Name Lonicera involucrata
Family Honeysuckle
Flower Color Pale yellow
Plant Type Shrub
Location McCall
Native Yes
Weed No
black willow (Salix nigra)
black willow
Scientific Name Salix nigra
Family Willow
Plant Type Tree
Native Yes
Weed No
bladder pod (Lesquerella douglasii)
bladder pod
Scientific Name Lesquerella douglasii
Family Mustard
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
blanket flower (Gaillardia pinnatifida)blanket flower
Scientific Name Gaillardia pinnatifida
Family Composites, Sunflower
Flower Color Yellow, red
Plant Type Herb
Native Yes
Weed No
blazing star (Mentzelia laevicaulis)
blazing star
Scientific Name Mentzelia laevicaulis
Family Blazing Star
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
blister buttercup, cursed buttercup (Ranunculus sceleratus)blister buttercup
Scientific Name Ranunculus sceleratus
Family Buttercup
Weed
bluebonnet
Scientific Name Lupinus sp.
Family Legume or Pea
Flower Color Blue
Plant Type Herb
Short Description Leaves: Palmate compound
Location McCall
Native Yes
Weed No
blue clematis (Clematis columbiana)
blue clematis
Scientific Name Clematis columbiana
Family Buttercup
Flower Color Blue
Plant Type Vine
Location McCall
Native Yes
Weed No
Blue elderberry (Sambucus nigra ssp. cerulea)blue elderberry
Scientific Name Sambucus nigra ssp. cerulea
Family Honeysuckle
Flower Color Cream white
Plant Type Shrub
Location McCall
Native Yes
Weed No
Blue-eyed Mary (Collinsia parviflora)
Blue-eyed Mary
Scientific Name Collinsia parviflora
Family Figwort or Snapdragon
Flower Color Blue and white
Plant Type Herb
Short Description Very small plant, flowers.
Location McCall
Native Yes
Weed No
wild flax, blue flax (Linum perenne)
blue flax
Scientific Name Linum perenne
Family Flax
Flower Color Blue
Plant Type Forb
Introduced
blue larkspur (Delphinium bicolor)
blue larkspur
Scientific Name Delphinium bicolor
Family Buttercup
Flower Color Blue
Plant Type Herb
Native Yes
Weed No
strict buckwheat (Eriogonum strictum)
Blue Mountain buckwheat
Scientific Name Eriogonum strictum
Family Buckwheat
Flower Color White-pale pink
Plant Type Shrub
Short Description Very low growing.
Native Yes
Weed No
Blue Mountain prairie clover, Western prairie clover (Dalea ornata)
Blue Mountain prairie clover
Scientific Name Dalea ornata
Family Legume or Pea
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
blue mustard, tenella mustard, purple mustard (Chorispora tenella)
blue mustard
Scientific Name Chorispora tenella
Family Mustard
Flower Color blue - purple
Plant Type Forb
Introduced Yes
Native No
Weed Noxious
blue penstemon (Penstemon cyaneus)blue penstemon
Scientific Name Penstemon cyaneus
Family Figwort or Snapdragon
blue stickseed
Scientific Name Hackelia micrantha
Family Borage
Native
bog orchid (Habenaria dilatata)
bog orchid
Scientific Name Habenaria dilatata
Family Orchid
Flower Color White
Plant Type Forb
Short Description Thin spikelike raceme of flowers.
Location McCall
Native Yes
Weed No
Booths evening-primrose(Camissonia boothii )Booths evening-primrose
Scientific Name Camissonia boothii
Family Evening Primrose
Plant Type Forb
Native Yes
Weed No
bouncingbet, soapwort (Saponaria officinalis)
bouncingbet
Scientific Name Saponaria officinalis
Family Pink
Flower Color White-pale pink
Plant Type Herb
Short Description European origin, escaped as a weed, toxic to livestock but seldom consumed.
Native No
Weed Yes
box elder (Acer negundo)
box elder
Scientific Name Acer negundo
Family Maple
Flower Color Bright green
Plant Type Tree
Short Description Medium sized tree
Weed No
bracken fern (Pteridium aquilinum)
bracken fern
Scientific Name Pteridium aquilinum
Family Polypod
Flower Color -none-
Plant Type Herb
Short Description Bracken fern is a common forest understory fern.
Location McCall
Native Yes
Weed No
butter and eggs, bread and butter (Linaria vulgaris)
bread and butter
Scientific Name Linaria vulgaris
Family Figwort or Snapdragon
Flower Color Yellow
Plant Type Herb
Location McCall
Native No
Weed Noxious, Yes
brickellbush (Brickellia sp.)brickellbush
Scientific Name Brickellia sp.
Family Composites, Sunflower
Native Yes
Weed No
broad-leaf bluebells (Mertensia platyphylla)
broad-leaf bluebells
Scientific Name Mertensia platyphylla
Family Borage
Flower Color Blue
Plant Type Herb
Location McCall
Native Yes
Weed No
brodiaea, Douglas' brodiaea (Brodiaea douglasii)
brodiaea
Scientific Name Brodiaea douglasii
Family Lily
Flower Color Purple, blue
Location McCall and many locations
Native Yes
Weed No
broomrape (Orobanche sp.)
broomrape
Scientific Name Orobanche sp.
Family Broomrape
Flower Color Yellow, white, purple
Short Description Broomrape
Native Yes
Weed No
broom snakeweed (Gutierrezia sarothrae)
broom snakeweed
Scientific Name Gutierrezia sarothrae
Family Composites, Sunflower
Flower Color Yellow
Plant Type Shrub - grass
Short Description Poisonous
Native Yes
Weed No
buckbrush, snowbush (Ceanothus velutinus)
buckbrush
Scientific Name Ceanothus velutinus
Family Buckthorn
Flower Color White
Plant Type Shrub
Short Description Leaves persistent, N fixing genus. Leaves: Shiny upper side
Location McCall
Native Yes
Weed No
bulbous bluegrass (Poa bulbosa)
bulbous bluegrass
Scientific Name Poa bulbosa
Family Grass
Flower Color Green
Plant Type Grass
Native No
Weed Can be
bull rush (Scirpus spp.)
bull rush
Scientific Name Scirpus spp.
Family Sedge
Flower Color Brown
Plant Type Sedge
Native Yes
Weed No
bull thistle (Cirsium vulgare)
bull thistle
Scientific Name Cirsium vulgare
Family Composites, Sunflower
Flower Color Purple
Plant Type Herb
Short Description Biennial.
Location McCall
Native No
Weed Noxious
bur buttercup, hornseed buttercup (Ranunculus testiculatus)
bur buttercup
Scientific Name Ranunculus testiculatus
Family Buttercup
Flower Color Yellowish
Plant Type Herb
Native No
Weed Yes
bushy peavine (Lathyrus rigidus)
bushy peavine
Scientific Name Lathyrus rigidus
Family Legume or Pea
Flower Color White
Plant Type Vine
Native Yes
Weed No
butter and eggs, bread and butter (Linaria vulgaris)
butter and eggs
Scientific Name Linaria vulgaris
Family Figwort or Snapdragon
Flower Color Yellow
Plant Type Herb
Location McCall
Native No
Weed Noxious, Yes
buttercup (Ranunculus sp)
buttercup
Scientific Name Ranunculus sp
Family Buttercup
Flower Color Yellow
Plant Type Herb
Location McCall
Native Yes
Weed No
butterfly bush (Buddleja sp.)
butterfly bush
Scientific Name Buddleja sp.
Family Butterfly bush
Plant Type Shrub
Native No
Weed Yes
butterweed groundsel
Scientific Name Senecio serra
Family Composites, Sunflower
Plant Type Herb
California false hellebore, corn lily, skunk cabbage (Veratrum californicum)California false hellebore
Scientific Name Veratrum californicum
Family Lily
Flower Color White
Plant Type Forb
Location McCall and many locations
Native , Yes
Weed No
calypso orchid, fairy slipper (Calypso bulbosa )

calypso orchid
Scientific Name Calypso bulbosa
Family Orchid
Flower Color Pink, purple
Plant Type Forb
Location McCall
Native Yes
Weed No
camas, black camas, camas lily (Camassia quamash)camas
Scientific Name Camassia quamash
Family Lily
Flower Color Blue
Short Description The close up pictures of camas show 6 pale to deep blue petals in the form of a star.
Location McCall
Native Yes
Weed No
Canada goldenrod (Solidago canadensis)
Canada goldenrod
Scientific Name Solidago canadensis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Location McCall
Native Yes
Weed Can be
Canada thistle (Cirsium arvense)
Canada thistle
Scientific Name Cirsium arvense
Family Composites, Sunflower
Flower Color Purple
Plant Type Herb
Short Description Perennial, deep-seated creeping underground roots. Leaves: Spiny, pinnatifid
Location McCall
Native No
Weed Noxious
Canby's lomatium (Lomatium canbyi)
Canby's lomatium
Scientific Name Lomatium canbyi
Family Parsley
Flower Color White-pale pink
Plant Type Herb
Native Yes
Weed No
cat-tail (Typha latifolia)
cat-tail
Scientific Name Typha latifolia
Family Cat-Tail
Flower Color Brown
Plant Type Forb
Short Description Tall perennial, creeping rhizomes.
Native Yes
Weed No
Douglas false yarrow, Douglas' dustymaiden (Chaenactis douglasii)
Chaenactis
Scientific Name Chaenactis douglasii
Family Composites, Sunflower
Flower Color White to pink
Plant Type Herb
Cheat grass (Bromus tectorum)cheat grass
Scientific Name Bromus tectorum
Family Grass
Flower Color Green
Plant Type Grass
Introduced Yes
Native No
Weed Yes
common mallow, cheeseweed (Malva neglecta)
cheeseweed
Scientific Name Malva neglecta
Family Mallow
Flower Color Purple, white
Plant Type Herb
Native No
Weed Yes
chicory (Cichorium intybus)
chicory
Scientific Name Cichorium intybus
Family Composites, Sunflower
Flower Color Blue
Plant Type Herb
Location McCall
Native No
Weed Yes
cinquefoil (Potentilla spp.)
cinquefoil
Scientific Name Potentilla spp.
Family Rose
Flower Color Yellow
Plant Type Herb
Location McCall
Native Yes
Weed No
Clarkia (Clarkia pulchella)
Clarkia
Scientific Name Clarkia pulchella
Family Evening Primrose
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
Clasping Pepperweed (Lepidium perfoliatum)clasping pepperweed
Scientific Name Lepidium perfoliatum
Family Mustard
Flower Color Green-yellow
Plant Type Forb
Native No
Weed Yes
cleavers
Scientific Name Galium aparine
Family Madder
Plant Type Herb
Location McCall
Weed Yes
cleomella (Cleomella macbrideana)Cleomella
Scientific Name Cleomella macbrideana
Family Caper
Flower Color Yellow
Plant Type Forb
Short Description The cleomella pictured here was found on very poor, bare clay soil in the Succor Creek watershed.
Native Yes
Weed No
knot bindweed, black bindweed, ivy bindweed, climbing bindweed (Polygonum convolvulus)
climbing bindweed
Scientific Name Polygonum convolvulus
Family Buckwheat
Plant Type Forb
Introduced Yes
Native No
Weed Yes
Clintonia, Queen's Cup (Clintonia uniflora)Clintonia
Scientific Name Clintonia uniflora
Family Lily
Flower Color Waxy white
Plant Type Forb
Short Description Short perennial, usually has single flowers.
Location McCall
Native Yes
Weed No
club fruit (Camissonia claviformis)
club fruit
Scientific Name Camissonia claviformis
Family Evening Primrose
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
columbine (Aguilegia sp.)Columbine
Scientific Name Aguilegia sp.
Family Buttercup
Flower Color White, yellow
Plant Type Forb
Location McCall and many locations
Native Yes
Weed No
common chokecherry (Prunus virginiana)common chokecherry
Scientific Name Prunus virginiana
Family Rose
Flower Color White
Plant Type Tree
Location McCall
Native Yes
Weed No
common cockleburr (Xanthium strumarium)
common cockleburr
Scientific Name Xanthium strumarium
Family Composites, Sunflower
Flower Color Green
Plant Type Forb
Introduced North America
Native No
Weed Yes
Common evening primrose, Oenothera biennis
Common evening primrose
Scientific Name Oenothera biennis
Family Primrose
Flower Color Yellow
Plant Type Forb
Native North America
common groundsel (Senecio vulgaris)common groundsel
Scientific Name Senecio vulgaris
Family Composites, Sunflower
Flower Color White, yellow
Plant Type Forb
Native No
Weed Yes
common mallow, cheeseweed (Malva neglecta)
common mallow
Scientific Name Malva neglecta
Family Mallow
Flower Color Purple, white
Plant Type Herb
Native No
Weed Yes
Mullein (Verbascum thapsus)common mullein
Scientific Name Verbascum thapsus
Family Figwort or Snapdragon
Flower Color Yellow
Plant Type Herb
Location McCall
Native No
Weed Can be
common purslane (Portulaca oleracea)
common purslane
Scientific Name Portulaca oleracea
Family Purslane
Flower Color Yellow
Plant Type Herb
Short Description Common purslane
Native No
Weed Yes
Common rye (Secale cereale)common rye
Scientific Name Secale cereale
Family Grass
Plant Type Grass
Introduced Yes
Native No
Weed Yes
Common Tansy (Tanacetum vulgare)common tansy
Scientific Name Tanacetum vulgare
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Location McCall and many locations
Native No
Weed Noxious
common teasel (Dipsacus fullonum)
common teasel
Scientific Name Dipsacus fullonum
Family Teasel
Flower Color Brown - purple
Plant Type Shrub
Introduced Europe
Weed Yes
prickly lettuce, compass plant (Lactuca serriola )
compass plant
Scientific Name Lactuca serriola
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Introduced Yes
Native No
Weed Yes
corn gromwell (Lithospermum arvense)corn gromwell
Scientific Name Lithospermum arvense
Family Borage
California false hellebore, corn lily, skunk cabbage (Veratrum californicum)corn lily
Scientific Name Veratrum californicum
Family Lily
Flower Color White
Plant Type Forb
Location McCall and many locations
Native , Yes
Weed No
cous biscuit-root, cous-root desert-parsley (Lomatium cous)
cous biscuit-root
Scientific Name Lomatium cous
Flower Color Yellow
Plant Type Forb
Native Yes
cous biscuit-root, cous-root desert-parsley (Lomatium cous)
cous-root desert-parsley
Scientific Name Lomatium cous
Flower Color Yellow
Plant Type Forb
Native Yes
cow parsnip (Heracleum lanatum)
cow parsnip
Scientific Name Heracleum lanatum
Family Parsley
Flower Color White
Plant Type Herb
Short Description Photosensitive skin reaction, wet soil. Is poisonous to humans.
Location McCall
Native Yes
Weed No
Nicotiana attenuata (coyote tobacco)coyote tobacco
Scientific Name Nicotiana attenuata
Family Potato
Flower Color White
Plant Type Forb
Native
coyote willow (Salix exigua)
coyote willow
Scientific Name Salix exigua
Family Willow
Flower Color -none-
Plant Type Shrub
Native Yes
Weed No
creeping Oregon grape (Berberis repens)creeping barberry
Scientific Name Berberis repens
Family Barberry
Native
creeping bentgrass(Agrostis stolonifera)creeping bentgrass
Scientific Name Agrostis stolonifera
Family Grass
Plant Type Grass
Short Description An introduced weed, sometimes used for lawns.
Introduced Yes
Weed Yes
creeping Oregon grape (Berberis repens)creeping Oregon grape
Scientific Name Berberis repens
Family Barberry
Native
cryptantha (Cryptantha sp.)
cryptantha
Scientific Name Cryptantha sp.
Family Borage
Flower Color White
Plant Type Shrub
Weed No
cryptantha (Cryptantha glomerata)
cryptantha
Scientific Name Cryptantha glomerata
Family Borage
Flower Color White
Plant Type Herb
Native Yes
Weed No
curlleaf mountain-mahogany (Cercocarpus ledifolius)
curlleaf mountain-mahogany
Scientific Name Cercocarpus ledifolius
Family Rose
Flower Color Green-white
Plant Type Evergreen shrub
Native Yes
Weed No
curlycup gumweed (Grindelia squarrosa)
curlycup gumweed
Scientific Name Grindelia squarrosa
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed Can be
currant (Ribes spathianum)currant
Scientific Name Ribes spathianum
Family Gooseberry
Flower Color Black
Plant Type Shrub
blister buttercup, cursed buttercup (Ranunculus sceleratus)cursed buttercup
Scientific Name Ranunculus sceleratus
Family Buttercup
Weed
curvepod milkvetch (Astragalus curvicarpus)
curvepod milkvetch
Scientific Name Astragalus curvicarpus
Family Legume or Pea
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
bur buttercup, hornseed buttercup (Ranunculus testiculatus)
curveseed butterwort
Scientific Name Ranunculus testiculatus
Family Buttercup
Flower Color Yellowish
Plant Type Herb
Native No
Weed Yes
cushion buckwheat, oval-leafed eriogonum (Eriogonum ovalifolium)
cushion buckwheat
Scientific Name Eriogonum ovalifolium
Family Buckwheat
Flower Color Cream white
Plant Type Shrub
Native Yes
Weed No
Cusick's Penstemon (Penstemon Cusickii)Cusick's beartongue
Scientific Name Penstemon cusickii
Family Figwort or Snapdragon
Plant Type Herb
Native Yes
Weed No
Cusick's Indian paintbrush (Castilleja cusickii)
Cusick's Indian paintbrush
Scientific Name Castilleja cusickii
Family Figwort or Snapdragon
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
Cusick's monkeyflower (Mimulus cusickii)
Cusick's monkeyflower
Scientific Name Mimulus cusickii
Family Figwort or Snapdragon
Flower Color Magenta
Plant Type Herb
Native Yes
Weed No
Cusick's Penstemon (Penstemon Cusickii)Cusick's penstemon
Scientific Name Penstemon cusickii
Family Figwort or Snapdragon
Plant Type Herb
Native Yes
Weed No
Cusick's Sunflower (Helianthus cusickii)
Cusick's Sunflower
Scientific Name Helianthus cusickii
Family Composites, Sunflower
Native Yes
Weed No
cutleaf nightshade (Solanum triflorum)cutleaf nighshade
Scientific Name Solanum triflorum
Family Solanaceae
Native Yes
thick-leaf thelypody, cut-leaf thelypody (Thelypodium laciniatum )
cut-leaf thelypody
Scientific Name Thelypodium laciniatum
Family Mustard
Flower Color White/Purple
Plant Type Forb
Native Yes
Weed No
wallflower phoenicaulis (Phoenicaulis cheiranthoides Nutt.)daggerpod
Scientific Name Phoenicaulis cheiranthoides Nutt.
Flower Color Purple
Plant Type Forb
Native Yes
Dalmatian toadflax (Linaria dalmatica)Dalmatian toadflax
Scientific Name Linaria dalmatica
Family Figwort or Snapdragon
Plant Type Forb
Weed Noxious
dandelion (Taraxacum officinale)
dandelion
Scientific Name Taraxacum officinale
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Location McCall
Native No
Weed Yes
Clarkia (Clarkia pulchella)
deer horn
Scientific Name Clarkia pulchella
Family Evening Primrose
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
desert evening primrose (Oenothera caespitosa)
desert evening primrose
Scientific Name Oenothera caespitosa
Family Evening Primrose
Flower Color White
Plant Type Forb
Native Yes
Weed No
desert parsley, fernleaf biscuitroot, fern-leafed lomatium, fern-leafed desert parsley (Lomatium dissectum)desert parsley
Scientific Name Lomatium dissectum
Family Parsley
Plant Type Forb
Native Yes
Weed No
desert swale parsley (Lomatium ambiguum)desert swale parsley
Scientific Name Lomatium ambiguum
Family Parsley
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Devil's Beggarticks
Scientific Name Bidens frondosa
Family Composites, Sunflower
Native No
Weed Yes
diffuse knapweed (Centaurea diffusa)
diffuse knapweed
Scientific Name Centaurea diffusa
Family Composites, Sunflower
Flower Color Light Pink
Plant Type Forb
Native No
Weed Yes
Diverse-leafed Cinquefoil (Potentilla diversifolia)diverse-leafed cinquefoil
Scientific Name Potentilla diversifolia
Family Rose
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
dodder (cuscuta sp.)dodder
Scientific Name Cuscuta sp.
Family Morningglory
Flower Color White, cream
Plant Type Vine
Weed Yes
Dogbane, spreading dogbane (Apocynum androsaemifolium)dogbane
Scientific Name Apocynum androsaemifolium
Family Dogbane
Flower Color Pink
Plant Type Herb
Short Description Poisonous juice.
Native Yes
Weed Noxious
brodiaea, Douglas' brodiaea (Brodiaea douglasii)
Douglas' brodiaea
Scientific Name Brodiaea douglasii
Family Lily
Flower Color Purple, blue
Location McCall and many locations
Native Yes
Weed No
Douglas false yarrow, Douglas' dustymaiden (Chaenactis douglasii)
Douglas' dustymaiden
Scientific Name Chaenactis douglasii
Family Composites, Sunflower
Flower Color White to pink
Plant Type Herb
Douglas false yarrow, Douglas' dustymaiden (Chaenactis douglasii)
Douglas false yarrow
Scientific Name Chaenactis douglasii
Family Composites, Sunflower
Flower Color White to pink
Plant Type Herb
Douglas fir (Pseudotsuga menziesii)
Douglas fir
Scientific Name Pseudotsuga menziesii
Family Pine
Plant Type Tree
Short Description Needles around stem, tounges on cones. Leaves: Needles singular
Location McCall
Native Yes
Weed No
Douglas Spirea (Spiraea douglasii)Douglas Spirea
Scientific Name Spiraea douglasii
Family Rose
Flower Color Pink, rose
Plant Type Shrub
Location McCall
Native Yes
Weed No
Douglas wild onion (Allium douglasii)Douglas wild onion
Scientific Name Allium douglasii
Family Lily
Flower Color Pink
Native Yes
Weed No
turkey mullein, doveweed (Eremocarpus setigerus)doveweed
Scientific Name Eremocarpus setigerus
Family Spurge
Flower Color Light Green
Plant Type Forb
Native Yes
Cheat grass (Bromus tectorum)downy brome
Scientific Name Bromus tectorum
Family Grass
Flower Color Green
Plant Type Grass
Introduced Yes
Native No
Weed Yes
white clover, ladino clover, Dutch clover (Trifolium repens)Dutch clover
Scientific Name Trifolium repens
Family Legume or Pea
Native No
Weed Can be
Dutchman's breeches (Dicentra cucullaria)Dutchman's breeches
Scientific Name Dicentra cucullaria
Family Bleeding heart or Fumatory
Plant Type Forb
Short Description Dutchman's breeches is a native wildflower that grows in a few partial shade sheltered canyon environments. These spots have more moisture than rangelands, but are not really wet soil.
Native
dwarf onion, small onion (Allium parvum)dwarf onion
Scientific Name Allium parvum
Family Lily
Native Yes
Weed No
dwarf purple monkeyflower (Mimulus nanus)
dwarf purple monkeyflower
Scientific Name Mimulus nanus
Family Figwort or Snapdragon
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
dwarf waterleaf (Hydrophyllum capitatum)dwarf waterleaf
Scientific Name Hydrophyllum capitatum
Family Waterleaf
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
early blue violet (Viola adnuca var. unknown)
early blue violet
Scientific Name Viola adnuca var. unknown
Family Violet
Flower Color Blue
Plant Type Herb
Location McCall
Native Yes
Weed No
early coral-root
Scientific Name Corallorhiza trifida
Family Orchid
Flower Color Yellowish
Short Description Saprophyte, forest floor. Leaves: No green leaves
Location McCall
Native Yes
Weed No
eastern cottonwood, necklace poplar, great plains cottonwood (Populus deltoides)
eastern cottonwood
Scientific Name Populus deltoides
Family Willow
Plant Type Tree
Native Yes
Weed No
Elephanthead (Pedicularis groenlandica)elephanthead
Scientific Name Pedicularis groenlandica
Family Figwort or Snapdragon
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
Clarkia (Clarkia pulchella)
elkhorn clarkia
Scientific Name Clarkia pulchella
Family Evening Primrose
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
Englemann Spruce (Picea engelmannii)Englemann spruce
Scientific Name Picea engelmannii
Family Pine
Plant Type Tree
Short Description Spire shaped tree, 4 angled needles. Leaves: Sharp needles
Location McCall
Native Yes
Weed No
erect knotweed (Polygonum argyrocoleon)
erect knotweed
Scientific Name Polygonum argyrocoleon
Family Buckwheat
Flower Color Green
Plant Type Forb
Weed Yes
explorer's bog gentian, northern gentian (Gentiana acuta)

explorer's bog gentian
Scientific Name Gentiana acuta
Family Gentian
Flower Color Purple, blue
Plant Type Herb
Native Yes
Weed No
calypso orchid, fairy slipper (Calypso bulbosa )

fairy slipper
Scientific Name Calypso bulbosa
Family Orchid
Flower Color Pink, purple
Plant Type Forb
Location McCall
Native Yes
Weed No
short-beaked agroseris, false dandelion (Agoseris glauca)
false dandelion
Scientific Name Agoseris glauca
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
indigo bush, false indigo (Amorpha fruticosa)
false indigo
Scientific Name Amorpha fruticosa
Family Legume or Pea
Flower Color Purple
Plant Type Shrub - Tree
Native Yes
Weed Yes
Wild Lily of the Valley (Smilacina stellata)false Solomons seal
Scientific Name Smilacina stellata
Family Lily
Flower Color White
Plant Type Forb
Short Description Alternate zig-zag pattern of leaves and flowers.
Location McCall
Native Yes
Weed No
False Solomon's Seal (Smilacina racemosa)
False Solomon's Seal
Scientific Name Smilacina racemosa
Family Lily
Flower Color White
Location McCall
Native Yes
Weed No
false strawberry, dwarf hesperochiron (Hesperochiron pumilus)false strawberry
Scientific Name Hesperochiron pumilus
Family Waterleaf
Native Yes
Weed No
desert parsley, fernleaf biscuitroot, fern-leafed lomatium, fern-leafed desert parsley (Lomatium dissectum)fernleaf biscuitroot
Scientific Name Lomatium dissectum
Family Parsley
Plant Type Forb
Native Yes
Weed No
desert parsley, fernleaf biscuitroot, fern-leafed lomatium, fern-leafed desert parsley (Lomatium dissectum)fern-leafed desert parsley
Scientific Name Lomatium dissectum
Family Parsley
Plant Type Forb
Native Yes
Weed No
desert parsley, fernleaf biscuitroot, fern-leafed lomatium, fern-leafed desert parsley (Lomatium dissectum)fern-leafed lomatium
Scientific Name Lomatium dissectum
Family Parsley
Plant Type Forb
Native Yes
Weed No
Few-flowered Peavine (Lathyrus pauciflorus)
few-flowered peavine
Scientific Name Lathyrus pauciflorus
Family Legume or Pea
Flower Color Purple
Plant Type Vine
Native Yes
Weed No
fiddleneck (Amsinckia intermedia)
fiddleneck
Scientific Name Amsinckia intermedia
Family Borage
Flower Color Yellow or Purple
Plant Type Herb
Short Description Hay containing fiddleneck is poisonous to livestock
Weed Can be
Field bindweed (Convolvulus arvensis)Field bindweed
Scientific Name Convolvulus arvensis
Family Morningglory
Flower Color White/Purple
Plant Type Herb
Introduced Europe
Native No
Weed Yes
pennycress, field pennycress (Thlaspi arvense)field pennycress
Scientific Name Thlaspi arvense
Family Mustard
Flower Color White
Plant Type Herb
Weed No
storksbill, filaree (Erodium cicutarium)
filaree
Scientific Name Erodium cicutarium
Family Geranium
Flower Color Pink, purple
Plant Type Herb
Short Description Leaves: Pinnate-pinnatifid. Native of Europe or Asia.
Location McCall
Native No
Weed No
firecracker penstemon (Penstemon eatonii )
firecracker penstemon
Scientific Name Penstemon eatonii
Family Figwort or Snapdragon
Flower Color Red
Plant Type Forb
Native Yes
Weed No
fireweed (Chamerion angustifolium)

fireweed
Scientific Name Chamerion angustifolium
Family Evening Primrose
Flower Color Purple
Plant Type Herb
Location McCall
Native Yes
Weed No
Flixweed (Descurainia sophia)
flixweed
Scientific Name Descurainia sophia
Family Mustard
Flower Color Yellow
Plant Type Forb
Native No
Weed Noxious
foothill deathcamas, foothill death camas (Zigadenus paniculatus)foothill deathcamas
Scientific Name Zigadenus paniculatus
Family Lily
Native Yes
forage kochia(Bassia prostrata)forage kochia
Scientific Name Bassia prostrata
Family Goosefoot
Flower Color Green, Red
Introduced Yes
Native No
Weed No
fourwing saltbush (Atriplex canescens )fourwing saltbush
Scientific Name Atriplex canescens
Family Goosefoot
Flower Color Yellow
Plant Type Shrub
Native , Yes
Weed No
foxtail barley (Hordeum jubatum)foxtail barley
Scientific Name Hordeum jubatum
Family Poaceae
Native Yes
Sweetscented Bedstraw (Galium triflorum)fragrant bedstraw
Scientific Name Galium triflorum
Family Madder
Weed Yes
bigleaf sandwort, franklin's sandwort (Moehringia macrophylla)
franklin's sandwort
Scientific Name Moehringia macrophylla
Family Pink
Flower Color White
Plant Type Herb
Short Description previously known as Arenaria macrophylla
Native Yes
Weed No
Gairdneri's beardtongue, Gairdneri's penstemon (Penstemon gairdneri)Gairdneri's beardtongue
Scientific Name Penstemon gairdneri
Family Figwort or Snapdragon
Flower Color light purple
Plant Type Herb
Native Yes
Weed No
Great Basin Wild Rye (Elymus cinereus)giant wildrye
Scientific Name Elymus cinereus
Family Grass
Flower Color Green, mixed
Plant Type Grass
Native Yes
Weed No
Glacier Lily (Erythronium grandiflorum)

glacier lily
Scientific Name Erythronium grandiflorum
Family Lily
Flower Color Yellow
Plant Type Forb
Location McCall and many locations
Native Yes
Weed No
Glandular Penstemon (Penstemon Glandulosus) glandular penstemon
Scientific Name Penstemon glandulosus
Family Figwort or Snapdragon
Flower Color Blue, lavender
Plant Type Herb
Native Yes, Yes
globe penstemon (Penstemon globosus)

globe penstemon
Scientific Name Penstemon globosus
Family Figwort or Snapdragon
Flower Color Purple
Plant Type Forb
Short Description Globe Penstemon
Puncturevine (Tribulus terrestris L.)goathead
Scientific Name Tribulus terrestris L.
Flower Color Yellow
Plant Type Forb
Introduced Yes
Golden Beeplant (Cleome platycarpa)
golden beeplant
Scientific Name Cleome platycarpa
Family Caper
Native Yes
Weed No
Golden Currant (Ribes aureum) 


golden currant
Scientific Name Ribes aureum
Family Gooseberry
Flower Color Yellowish
Plant Type Shrub
Short Description Golden currant
Native Yes
Weed No
golden pea (Thermopsis montana)
golden pea
Scientific Name Thermopsis montana
Family Legume or Pea
Flower Color Yellow
Plant Type Herb
Short Description Not palatable to livestock
Location McCall
Native Yes
Weed No
Golden Beeplant (Cleome platycarpa)
golden spiderflower
Scientific Name Cleome platycarpa
Family Caper
Native Yes
Weed No
Gooseberry (Ribes sp.)gooseberry
Scientific Name Ribes sp.
Family Gooseberry
Flower Color Green, Red
Plant Type Shrub
Location McCall
Native Yes
Weed No
gooseberryleaf globemallow (Sphaeralcea grossulariifolia) gooseberryleaf globemallow
Scientific Name Sphaeralcea grossulariifolia
Family Mallow
Flower Color Orange, Yellow
Plant Type Forb
Native Yes
Weed No
gooseberryleaf globemallow (Sphaeralcea grossulariifolia)gooseberry leaf globe mallow
Scientific Name Sphaeralcea grossulariifolia
Family Mallow
Flower Color Orange, Yellow
Plant Type Forb
Native Yes
Weed No
grand collomia (Collomia grandiflora)grand collomia
Scientific Name Collomia grandiflora
Family Phlox
Flower Color White, Orange
Plant Type Forb
Native Yes
Weed No
Grand fir (Abies grandis)
grand fir
Scientific Name Abies grandis
Family Pine
Plant Type Tree
Short Description Intergrades with white fir. Leaves: Needles, singular
Location McCall
Native Yes
Weed No
gray rabbitbrush, rubber rabbitbrush, gray rabbit brush, rubber rabbit brush (Ericameria nauseosa)
gray rabbitbrush
Scientific Name Ericameria nauseosa
Family Composites, Sunflower
Flower Color Yellow
Plant Type Shrub
Short Description Gray rabbitbrush (Ericameria nauseosa) grows throughout Malheur County and surrounding areas of the intermountain west. It is an early succession plant following fire. Gray rabbitbrush is also known as rubber rabbitbrush and is a member of the Composite or Aster family.
Location McCall
Native Yes
Weed No
gray rabbitbrush, rubber rabbitbrush, gray rabbit brush, rubber rabbit brush (Ericameria nauseosa)
gray rabbit brush
Scientific Name Ericameria nauseosa
Family Composites, Sunflower
Flower Color Yellow
Plant Type Shrub
Short Description Gray rabbitbrush (Ericameria nauseosa) grows throughout Malheur County and surrounding areas of the intermountain west. It is an early succession plant following fire. Gray rabbitbrush is also known as rubber rabbitbrush and is a member of the Composite or Aster family.
Location McCall
Native Yes
Weed No
Gray's lomatium, Gray's desert parsley (Lomatium grayi)
Gray's desert parsley
Scientific Name Lomatium grayi
Family Parsley
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
Gray's lomatium, Gray's desert parsley (Lomatium grayi)
Gray's lomatium
Scientific Name Lomatium grayi
Family Parsley
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
Greasewood (Sarcobatus vermiculatus)greasewood
Scientific Name Sarcobatus vermiculatus
Family Goosefoot
Flower Color Pale yellow
Plant Type Shrub
Short Description This plant is moderately poisonous to sheep and cattle if consumed in large amounts. Its toxicity increases as the plant matures.
Native Yes
Weed No
Great Basin Wild Rye (Elymus cinereus)great basin wildrye
Scientific Name Elymus cinereus
Family Grass
Flower Color Green, mixed
Plant Type Grass
Native Yes
Weed No
eastern cottonwood, necklace poplar, great plains cottonwood (Populus deltoides)
great plains cottonwood
Scientific Name Populus deltoides
Family Willow
Plant Type Tree
Native Yes
Weed No
Green false Hellebore (Veratrum viride)
green false hellebore
Scientific Name Veratrum viride
Family Lily
Flower Color Green, mixed
Plant Type Forb
Short Description False hellebore is a common plant of mid and high elevation marshes, growing exclusively on soils that have a continual source of free water.
Location McCall
Native Yes
Weed No
Green foxtail (Setaria viridis)green foxtail
Scientific Name Setaria viridis
Family Grass
Flower Color Green, mixed
Plant Type Grass
Introduced Yes
Native No
Weed Yes
green pyrola
Scientific Name Pyrola chlorantha
Family Heath
Flower Color Green-white
Plant Type Herb
Location McCall
Native Yes
Weed No
green rabbitbrush (Chrysothamnus viscidiflorus)green rabbitbrush
Scientific Name Chrysothamnus viscidiflorus
Family Composites, Sunflower
Flower Color Yellowish
Plant Type Shrub
Short Description Yellow rabbitbrush is common in the intermountain west. It is an early succession plant following fire.
Native Yes
Weed Yes
grimy mousetail
Scientific Name Ivesia rhypara
Family Rose
Plant Type Forb
Native Yes
ground nama (Nama aretioides)ground nama
Scientific Name Nama aretioides
Family Waterleaf
Flower Color light purple
Plant Type Forb
Native Yes
Weed No
grouse whortleberry, red huckleberry (Vaccinium scoparium)
grouse whortleberry
Scientific Name Vaccinium scoparium
Family Heath
Flower Color Red
Plant Type Shrub
Short Description Leaves: Very small shrub
Location McCall
Native Yes
Weed No
Hounds tongue (gypsyflower), Cynoglossum officinale
gypsyflower
Scientific Name Cynoglossum officinale
Family Borage
Flower Color Purple
Plant Type Forb
Introduced North America
Hounds tongue (gypsyflower), Cynoglossum officinale
gypsy flower
Scientific Name Cynoglossum officinale
Family Borage
Flower Color Purple
Plant Type Forb
Introduced North America
hairy balsamroot (Balsamorhiza hirsuta)

hairy balsamroot
Scientific Name Balsamorhiza hirsuta
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Short Description Perennial
Native Yes
Weed No
Hairy crabgrass (Digitaria sanguinalis)hairy crabgrass
Scientific Name Digitaria sanguinalis
Family Grass
Plant Type Grass
Introduced Yes
Native No
Weed Yes
hairy nightshade, hoe nighshade (Solanum sarrachoides)hairy nightshade
Scientific Name Solanum sarrachoides
Family Potato
Weed Yes
hairy night shade (Solanum sarrachoides)hairy night shade
Scientific Name Solanum sarrachoides
Family Potato
Flower Color White
Plant Type Forb
Short Description There berries are Green, brown, and yellow when matured.
Introduced Yes
Native No
Weed Yes
Halogeton (Halogeton glomeratus)halogeton
Scientific Name Halogeton glomeratus
Family Goosefoot
Flower Color Green-white
Plant Type Forb
Introduced Yes
Native No
Weed Yes
Russian knapweed (Acroptilon repens)
 hardheads
Scientific Name Acroptilon repens
Family Composites, Sunflower
Flower Color Pink, rose
Plant Type Shrub
Introduced Yes
Native No
Weed Noxious, Yes
wild barley, mouse barley (Hordeum leporinum)hare barley
Scientific Name Hordeum leporinum
Family Grass
Plant Type Grass
Introduced Yes
Native No
Weed Yes
Hayden's Cymopterus (Cymopterus Bipinnatus)Hayden's cymopterus
Scientific Name Cymopterus bipinnatus
Family Parsley
Native Yes
Weed No
Heart-leafed Arnica (Arnica cordifolia)heart-leafed arnica
Scientific Name Arnica cordifolia
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Short Description Leaves: Heart shaped
Location McCall
Native Yes
Weed No
hemp dogbane (Apocynum cannabinum L.)hemp dogbane
Scientific Name Apocynum cannabinum L.
Family Dogbane
Flower Color White
Weed Noxious
henbit, henbit deadnettle (Lamium amplexicaule)henbit
Scientific Name Lamium amplexicaule
Family Mint
Flower Color Purple
Plant Type Forb
Introduced Yes
Weed Yes
henbit, henbit deadnettle (Lamium amplexicaule)henbit deadnettle
Scientific Name Lamium amplexicaule
Family Mint
Flower Color Purple
Plant Type Forb
Introduced Yes
Weed Yes
tall purple aster, hoary aster, hoary tansyaster (Machaeranthera canescens)
hoary aster
Scientific Name Machaeranthera canescens
Family Composites, Sunflower
Flower Color Purple
Plant Type Herb
Native Yes
Weed No
hoary cress, whitetop (Cardaria spp.)
hoary cress
Scientific Name Cardaria spp.
Family Mustard
Flower Color White
Plant Type Herb
Native No
Weed Noxious
tall purple aster, hoary aster, hoary tansyaster (Machaeranthera canescens)
hoary tansyaster
Scientific Name Machaeranthera canescens
Family Composites, Sunflower
Flower Color Purple
Plant Type Herb
Native Yes
Weed No
hairy nightshade, hoe nighshade (Solanum sarrachoides)hoe nightshade
Scientific Name Solanum sarrachoides
Family Potato
Weed Yes
Holboells rockcress (Arabis hobeollii)Holboell's rockcress
Scientific Name Arabis holboellii
Family Mustard
Native
Hood's phlox(Phlox hoodii)
Hood's phlox
Scientific Name Phlox hoodii
Family Phlox
Flower Color White to pink
Plant Type Herb
Native Yes
Weed No
hooker's balsamroot (Balsamorhiza hookeri)hooker's balsamroot
Scientific Name Balsamorhiza hookeri
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
hook violet (Viola adunca)hook violet
Scientific Name Viola adunca
Family Violet
Native
Hopsage (Grayia spinosa)hopsage
Scientific Name Grayia spinosa
Family Goosefoot
Flower Color Pink, Yellow, Creamy White
Plant Type Shrub
Short Description Formerly Atriplex spinosa.
Native Yes
Weed No
Horehoundhorehound
Scientific Name Marrubium vulgare
Family Mint
Flower Color White-pale pink
Plant Type Herb
Short Description Horehound
Location McCall and many locations
Native No
Weed Yes
bur buttercup, hornseed buttercup (Ranunculus testiculatus)
hornseed buttercup
Scientific Name Ranunculus testiculatus
Family Buttercup
Flower Color Yellowish
Plant Type Herb
Native No
Weed Yes
horsetail (Equisetum arvense)
horsetail
Scientific Name Equisetum arvense
Family Horsetail
Flower Color -none-
Plant Type Forb
Location McCall
Native Yes
Weed No
horseweed (Conyza canadensis)horseweed
Scientific Name Conyza canadensis
Family Composites, Sunflower
Plant Type Forb
Native North America grasslands
hot-rock penstemon (Penstemon deustus)
hot-rock penstemon
Scientific Name Penstemon deustus
Family Figwort or Snapdragon
Flower Color White
Plant Type Herb
Native Yes
Weed No
Hounds tongue (gypsyflower), Cynoglossum officinale
hound's tongue
Scientific Name Cynoglossum officinale
Family Borage
Flower Color Purple
Plant Type Forb
Introduced North America
Hounds tongue (gypsyflower), Cynoglossum officinale
hounds-tongue
Scientific Name Cynoglossum officinale
Family Borage
Flower Color Purple
Plant Type Forb
Introduced North America
Hounds tongue (gypsyflower), Cynoglossum officinale
Hounds tongue
Scientific Name Cynoglossum officinale
Family Borage
Flower Color Purple
Plant Type Forb
Introduced North America
huckleberry (Vaccinium sp)
huckleberry
Scientific Name Vaccinium sp
Family Heath
Flower Color Blue
Plant Type Shrub
Location McCall
Native Yes, Yes
Weed No
narrowleaf minerslettuce, indian lettuce (Montia linearis)indian lettuce
Scientific Name Montia linearis
Family Purslane
Flower Color White
Plant Type Herb
Native Yes
Weed No
Indian paintbrush (Castilleja miniata)
Indian paintbrush
Scientific Name Castilleja miniata
Family Figwort or Snapdragon
Flower Color Orange, faded
Plant Type Herb
Short Description Rare in camp.
Location McCall
Native Yes
Weed No
yellow water lily, indian pond lily(Nuphar polysepala)
indian pond lily
Scientific Name Nuphar polysepala
Family Water Lily
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Indian ricegrass (Achnatherum hymenoides )Indian ricegrass
Scientific Name Achnatherum hymenoides
Family Grass
Plant Type Grass
Short Description perennial
Native Yes
Weed No
indigo bush, false indigo (Amorpha fruticosa)
indigo bush
Scientific Name Amorpha fruticosa
Family Legume or Pea
Flower Color Purple
Plant Type Shrub - Tree
Native Yes
Weed Yes
Iris Sp.Iris
Scientific Name Iris sp.
Family Iris
Flower Color Purple, Cream, Yellow
Short Description perennial
Native Yes
Weed No
knot bindweed, black bindweed, ivy bindweed, climbing bindweed (Polygonum convolvulus)
ivy bindweed
Scientific Name Polygonum convolvulus
Family Buckwheat
Plant Type Forb
Introduced Yes
Native No
Weed Yes
Jacob's Ladder (Polemonium pulcherrimum)
Jacob's Ladder
Scientific Name Polemonium pulcherrimum
Family Phlox
Flower Color Blue
Plant Type Herb
Short Description Leaves: Alt. pinnately compound
Location McCall and many locations
Native Yes
Weed No
Jagged Chickweed (Holosteum umbellatum)jagged chickweed
Scientific Name Holosteum umbellatum
Family Pink
Flower Color White
Plant Type Herb
Native No
Weed Yes
Japanese knotweed (Polygonum cuspidatum)
Japanese knotweed
Scientific Name Polygonum cuspidatum
Family Buckwheat
Plant Type Forb
Native No
Weed Yes
Jeffrey's shooting star (Dodecatheon jeffreyi)

Jeffrey's shooting star
Scientific Name Dodecatheon jeffreyi
Family Primrose
Flower Color Pink, purple
Plant Type Herb
Location McCall and many locations
Native Yes
Weed No
Jessica sticktight
Scientific Name Hackelia micrantha
Family Borage
Native
Jimsonweed (Datura stramonium)
Jimsonweed
Scientific Name Datura stramonium
Family Potato
Flower Color White/Purple
Plant Type Shrub
Introduced Yes
Native No
Weed Yes
Jointed Goatgrass (Aegilops cylindrica)
jointed goatgrass
Scientific Name Aegilops cylindrica
Family Grass
Flower Color Green-yellow
Plant Type Grass
Native No
Weed Noxious
kellogg spurred lupine(Lupinus caudatus)
kellogg spurred lupine
Scientific Name Lupinus caudatus
Family Legume or Pea
Flower Color White-pale pink
Plant Type Herb
Native Yes
Weed No
knot bindweed, black bindweed, ivy bindweed, climbing bindweed (Polygonum convolvulus)
knot bindweed
Scientific Name Polygonum convolvulus
Family Buckwheat
Plant Type Forb
Introduced Yes
Native No
Weed Yes
Kochia (Kochia scoparia)


kochia
Scientific Name Kochia scoparia
Family Goosefoot
Plant Type Forb
Native No
Weed Noxious
labrador tea(Ledum groenlandicum)
labrador tea
Scientific Name Ledum groenlandicum
Family Heath
Flower Color White
Plant Type Shrub
Location McCall and many locations
Native Yes
Weed No
white clover, ladino clover, Dutch clover (Trifolium repens)ladino clover
Scientific Name Trifolium repens
Family Legume or Pea
Native No
Weed Can be
big-head clover (Trifolium macrocephalum)
largehead clover
Scientific Name Trifolium macrocephalum
Family Legume or Pea
Flower Color Pink and Yellowish
Plant Type Forb
Native Yes
Weed No
Leafy Beggarticks
Scientific Name Bidens frondosa
Family Composites, Sunflower
Native No
Weed Yes
leafy spurge (Euphorbia esula)leafy spurge
Scientific Name Euphorbia esula
Family Spurge
Flower Color Yellow
Plant Type Forb
Introduced Yes
Weed Yes
Leafy Sticktight
Scientific Name Bidens frondosa
Family Composites, Sunflower
Native No
Weed Yes
lesser pyrola
Scientific Name Pyrola sp
Family Heath
Flower Color Pink, rose
Plant Type Herb
Location McCall
Native Yes
Weed No
Lewis flax (Linum lewisii)Lewis flax
Scientific Name Linum lewisii
Family Flax
Flower Color Blue
Plant Type Forb
Native Owyhee, Yes
Lewis' monkeyflower(Mimulus lewisii)Lewis' monkeyflower
Scientific Name Mimulus lewisii
Family Figwort or Snapdragon
Flower Color Magenta
Plant Type Herb
Location McCall
Native Yes
Weed No
limber pine (Pinus flexilis)limber pine
Scientific Name Pinus flexilis
Family Pine
Plant Type Tree
Native Yes
Weed No
limestone hawksbeard (Crepis intermedia)limestone hawksbeard
Scientific Name Crepis intermedia
Family Composites, Sunflower
Native Yes
Weed No
Linear-leafed Phacelia (Phacelia linearis)linear-leafed phacelia
Scientific Name Phacelia linearis
Family Waterleaf
Flower Color Purple
Plant Type Herb
Native Yes
Weed No
little larkspur (Delphinium bicolor)little larkspur
Scientific Name Delphinium bicolor
Family Buttercup
Plant Type Herb
Native , Yes
Weed No
blue larkspur (Delphinium bicolor)
little larkspur
Scientific Name Delphinium bicolor
Family Buttercup
Flower Color Blue
Plant Type Herb
Native Yes
Weed No
littleleaf brickelbush, small-leaved brickellia (Brickellia microphylla)
littleleaf brickelbush
Scientific Name Brickellia microphylla
Family Composites, Sunflower
Flower Color Green-white
Plant Type Shrub
Native Yes
Weed No
little yellow monkeyflower(Mimulus primuloides)little yellow monkeyflower
Scientific Name Mimulus primuloides
Family Figwort or Snapdragon
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Lodgepole Pine (Pinus contorta)lodgepole pine
Scientific Name Pinus contorta
Family Pine
Plant Type Tree
Short Description Medium length needles, thin bark, small cones. Leaves: needles in 2's
Location McCall
Native Yes
Weed No
Long-flowered Bluebell (Mertensia longifloria)long-flowered bluebell
Scientific Name Mertensia longifloria
Family Borage
Flower Color Blue
Plant Type Herb
Native Yes
Weed No
tapertip hawksbeard, longleaf hawksbeard, long-leafed hawksbeard
(Crepis acuminata)
long-leafed hawksbeard
Scientific Name Crepis acuminata
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
long-leafed phlox(Phlox longifolia)long-leafed phlox
Scientific Name Phlox longifolia
Family Phlox
Flower Color White to pink
Plant Type Herb
Native Yes
Weed No
tapertip hawksbeard, longleaf hawksbeard, long-leafed hawksbeard
(Crepis acuminata)
longleaf hawksbeard
Scientific Name Crepis acuminata
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Low hawksbeard, modoc hawksbeard(Crepis modocensis)low hawksbeard
Scientific Name Crepis modocensis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
lupine
Scientific Name Lupinus sp.
Family Legume or Pea
Flower Color Blue
Plant Type Herb
Short Description Leaves: Palmate compound
Location McCall
Native Yes
Weed No
MacKenzie's willow (Salix rigida)
MacKenzie's willow
Scientific Name Salix rigida
Family Willow
Flower Color Brown and White
Plant Type Shrub - Tree
Native Yes
Weed No
marshelder (Iva xanthifolia)marshelder
Scientific Name Iva xanthifolia
Family Composites, Sunflower
Plant Type Forb
Native No
Weed Yes
marsh yellowcress (Rorippa islandica)marsh yellowcress
Scientific Name Rorippa islandica
Family Mustard
Native Yes
Weed No
Matted Cryptantha (Cryptantha circumscissa)matted cryptantha
Scientific Name Cryptantha circumscissa
Family Borage
Flower Color White
Plant Type Herb
Watershed Owyhee
Weed No
mayweed chamomile, stinking chamomile (Anthemis cotula)mayweed chamomile
Scientific Name Anthemis cotula
Family Composites, Sunflower
Weed
meadow death camas, meadow deathcamas (Zigadenus venenosus)meadow deathcamas
Scientific Name Zigadenus venenosus
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
meadow death camas, meadow deathcamas (Zigadenus venenosus)meadow death camas
Scientific Name Zigadenus venenosus
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
meadow foxtail (Alopecurus pratensis)meadow foxtail
Scientific Name Alopecurus pratensis
Family Grass
Weed Yes
Meadow Rue (Thalictrum occidentale)meadow rue
Scientific Name Thalictrum occidentale
Family Buttercup
Flower Color Brown
Plant Type Herb
Location McCall
Native Yes
Weed No
medusahead rye (Taeniatherum caput-medusae)medusahead rye
Scientific Name Taeniatherum caput-medusae
Family Grass
Flower Color Green-yellow
Plant Type Grass
Introduced Yes
Native No
Weed Noxious
Puncturevine (Tribulus terrestris L.)Mexican sandbur
Scientific Name Tribulus terrestris L.
Flower Color Yellow
Plant Type Forb
Introduced Yes
prostrate spurge, milk spurge (Chamaesyce maculata)
milk spurge
Scientific Name Chamaesyce maculata
Family Spurge
Plant Type Forb
Native Yes
Weed Yes
Miner's lettuce (Montia perfoliata)
Miner's lettuce
Scientific Name Montia perfoliata
Family Purslane
Flower Color White
Plant Type Herb
Introduced North America
Weed No
Low hawksbeard, modoc hawksbeard(Crepis modocensis)modoc hawksbeard
Scientific Name Crepis modocensis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
Monardella (Monardella odoratissima)monardella
Scientific Name Monardella odoratissima
Family Mint
Flower Color light purple
Plant Type Shrub
Native Yes
Weed No
monkshood (Aconitum columbianum)Monk's Hood
Scientific Name Aconitum columbianum
Family Buttercup
Flower Color Purple
Plant Type Herb
Short Description 1.5 to 7 feet tall.
Location McCall
Native Yes
Weed No
moth mullein (Verbascum blattaria)moth mullein
Scientific Name Verbascum blattaria
Family Figwort or Snapdragon
Flower Color White/Purple
Plant Type Herb
Introduced Yes
Native No
Weed Yes
mountain alder (Alnus incana)
mountain alder
Scientific Name Alnus incana
Family Birch
Plant Type Tree
Short Description A small stream-side tree. Flowers and catkins develop and flower on twigs of the previous year before the leaves come out.
Location McCall
Native Yes
Weed No
Mountain-ash or rowan (Sorbus sp.)mountain ash
Scientific Name Sorbus sp
Family Rose
Flower Color Cream white
Plant Type Shrub - Tree
Location McCall
Native Yes
Weed No
Mountain-ash or rowan (Sorbus sp.)Mountain-ash
Scientific Name Sorbus sp
Family Rose
Flower Color Cream white
Plant Type Shrub - Tree
Location McCall
Native Yes
Weed No
showy aster, alpine aster, mountain aster (Aster alpigenus var. haydenii)mountain aster
Scientific Name Aster alpigenus var. haydenii
Family Composites, Sunflower
Flower Color Purple
Plant Type Herb
Location McCall
Native Yes
Weed No
mountain death camas, mountain deathcamas (Zigadenus elegans)mountain deathcamas
Scientific Name Zigadenus elegans
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
mountain death camas, mountain deathcamas (Zigadenus elegans)mountain death camas
Scientific Name Zigadenus elegans
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
mountain lady's slipper(Cypripedium montanum)mountain lady's slipper
Scientific Name Cypripedium montanum
Family Orchid
Flower Color Brown and White
Plant Type Forb
Native Yes
Weed No
sand lily, star lily, mountain lily (Leucocrinum montanum)mountain lily
Scientific Name Leucocrinum montanum
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
Mountain tarweed, Madia glomeratamountain tarweed
Scientific Name Madia glomerata
Family Composites, Sunflower
Flower Color Yellow
Plant Type Forb
Native North America
wild barley, mouse barley (Hordeum leporinum)mouse barley
Scientific Name Hordeum leporinum
Family Grass
Plant Type Grass
Introduced Yes
Native No
Weed Yes
Mule's Ear (Wyethia amplexicaulis)mule-ears
Scientific Name Wyethia amplexicaulis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Mule's Ear (Wyethia amplexicaulis)mule's ear
Scientific Name Wyethia amplexicaulis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Mulford's milkvetch (Astragalus mulfordiae)Mulford's milkvetch
Scientific Name Astragalus mulfordiae
Family Legume or Pea
Flower Color Purple, white
Plant Type Herb
Native Yes
Weed No
Orange Globe Mallow (Sphaeralcea munroana)
Munro's globemallow
Scientific Name Sphaeralcea munroana
Family Mallow
Flower Color Orange, Yellow
Plant Type Herb
Native Yes
Weed No
musk thistle (Carduus nutans)musk thistle
Scientific Name Carduus nutans
Family Composites, Sunflower
Flower Color Purple
Plant Type Forb
Introduced Yes
Weed Yes
Narrow Leaf Collomia (Collomia linearis)narrow-leaf collomia
Scientific Name Collomia linearis
Family Phlox
Native
narrow-leaf collomia (Collomia linean's)
narrow-leaf collomia
Scientific Name Collomia linearis
Family Phlox
Flower Color light purple
Plant Type Forb
Native Yes
Weed No
narrowleaf minerslettuce, indian lettuce (Montia linearis)narrowleaf minerslettuce
Scientific Name Montia linearis
Family Purslane
Flower Color White
Plant Type Herb
Native Yes
Weed No
eastern cottonwood, necklace poplar, great plains cottonwood (Populus deltoides)
necklace poplar
Scientific Name Populus deltoides
Family Willow
Plant Type Tree
Native Yes
Weed No
Kirtley's nemophila (Nemophila kirtleyi)Nemophila kirtleyi
Scientific Name Nemophila kirtleyi
Family Waterleaf
Native
netleaf hackberry (Celtis reticulata)
netleaf hackberry
Scientific Name Celtis reticulata
Family Elm
Flower Color Green
Plant Type Tree
nettle leaf giant hyssop, nettleleaf giant hyssop (Agastache urticifolia)nettle leaf giant hyssop
Scientific Name Agastache urticifolia
Family Mint
Native Yes
nettle leaf giant hyssop, nettleleaf giant hyssop (Agastache urticifolia)nettleleaf giant hyssop
Scientific Name Agastache urticifolia
Family Mint
Native Yes
ninebark(Opulaster malvaceus)
ninebark
Scientific Name Opulaster malvaceus
Family Rose
Flower Color White
Plant Type Shrub
Location McCall
Native Yes
Weed No
Nine-leaved Desert Parsley (Lomatium triternatum)nine-leaved desert parsley
Scientific Name Lomatium triternatum
Family Parsley
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Nodding Microseris (Microseris Nutans)nodding microseris
Scientific Name Microseris nutans
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
arrowleaf buckwheat, norther buckwheat (Eriogonum compositum)norther buckwheat
Scientific Name Eriogonum compositum
Family Buckwheat
Native
explorer's bog gentian, northern gentian (Gentiana acuta)

northern gentian
Scientific Name Gentiana acuta
Family Gentian
Flower Color Purple, blue
Plant Type Herb
Native Yes
Weed No
Ocean Spray (Holodiscus discolor)ocean spray
Scientific Name Holodiscus discolor
Family Rose
Flower Color Cream white
Plant Type Shrub
Native Yes
Weed No
common groundsel (Senecio vulgaris)old-man-in-the-Spring
Scientific Name Senecio vulgaris
Family Composites, Sunflower
Flower Color White, yellow
Plant Type Forb
Native No
Weed Yes
oneflower helianthella, rocky mountain helianthella, rocky mountain little sunflower (Helianthella uniflora)
oneflower helianthella
Scientific Name Helianthella uniflora
Family Composites, Sunflower
Flower Color Brilliant Yellow
Plant Type Forb
Native Yes
Weed No
Orange Globe Mallow (Sphaeralcea munroana)
orange globe mallow
Scientific Name Sphaeralcea munroana
Family Mallow
Flower Color Orange, Yellow
Plant Type Herb
Native Yes
Weed No
Oregon Checker-Mallow (Sidalcea oregana)Oregon checkerbloom
Scientific Name Sidalcea oregana
Family Mallow
Native Yes
Weed No
Oregon Checker-Mallow (Sidalcea oregana)Oregon checker-mallow
Scientific Name Sidalcea oregana
Family Mallow
Native Yes
Weed No
Oregon Grape (Mahonia repens)Oregon grape
Scientific Name Mahonia repens
Family Barberry
Flower Color Yellow
Plant Type Shrub
Short Description Grape-like berries. Leaves: Prickly toothed leaflets
Location McCall
Native Yes
Weed No
Oregon Sunshine, wooly sunflower (Eriophyllum lanatum)Oregon sunshine
Scientific Name Eriophyllum lanatum
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
cushion buckwheat, oval-leafed eriogonum (Eriogonum ovalifolium)
oval-leafed eriogonum
Scientific Name Eriogonum ovalifolium
Family Buckwheat
Flower Color Cream white
Plant Type Shrub
Native Yes
Weed No
short-beaked agroseris, false dandelion (Agoseris glauca)
pale agoseri
Scientific Name Agoseris glauca
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
pale evening primrose(Oenothera pallida Lindl. )Pale evening primrose
Scientific Name Oenothera pallida Lindl.
Family Evening Primrose
Flower Color Pale pink
Plant Type Forb
Native Yes
Weed No
pale mountain violet (Viola adunca var. glabra)
pale mountain violet
Scientific Name Viola adunca var. glabra
Family Violet
Flower Color Blue
Plant Type Herb
Location McCall
Native Yes
Weed No
Palmer's penstemon(Penstemon palmeri)Palmer's penstemon
Scientific Name Penstemon palmeri
Family Figwort or Snapdragon
Flower Color White-pale pink
Plant Type Herb
Native No
Weed No
panicle willowweed (Epilobium brachycarpum)
panicle willowweed
Scientific Name Epilobium brachycarpum
Family Evening Primrose
Flower Color Purple, white
Plant Type Forb
Weed Yes
parrot's beak, sickletop(Pedicularis racemosa)parrot's beak
Scientific Name Pedicularis racemosa
Family Figwort or Snapdragon
Flower Color Cream, others
Plant Type Herb
Short Description Leaves: Leaves toothed
Location McCall
parsnip-flowered buckwheat (Eriogonum heracleoides)parsnip-flowered buckwheat
Scientific Name Eriogonum heracleoides
Family Buckwheat
Short Description parsnip-flowered buckwheat (Eriogonum heracleoides)
Native Yes
Weed No
pathfinder, trail plant (Adenocaulon bicolor)
pathfinder
Scientific Name Adenocaulon bicolor
Family Composites, Sunflower
Flower Color Green, mixed
Plant Type Forb
Location McCall
Native Yes
Weed No
Peach-leaf Willow (Salix amygdaloides)peach-leaf willow
Scientific Name Salix amygdaloides
Family Willow
Flower Color Yellow
Plant Type Shrub - Tree
Pearly Pussytoes (Antennaria anaphaloides)pearly pussytoes
Scientific Name Antennaria anaphaloides
Family Composites, Sunflower
Flower Color White, yellow
Plant Type Herb
Location McCall
Native Yes
Weed No
peavine (Lathyrus nevadensis)peavine
Scientific Name Lathyrus nevadensis
Family Legume or Pea
Flower Color Lavender, light blue
Plant Type Herb
Native Yes
Weed No
Pellitory (Parietaria pensylvanica)
pellitory
Scientific Name Parietaria pensylvanica
Family Nettle
Plant Type Forb
Native Yes
Weed Yes
pennycress, field pennycress (Thlaspi arvense)pennycress
Scientific Name Thlaspi arvense
Family Mustard
Flower Color White
Plant Type Herb
Weed No
penstemon
Scientific Name Penstemon spp.
Family Figwort or Snapdragon
Flower Color Purple
Plant Type Herb
Location McCall
Native Yes
Weed No
perennial pepperweed (Lepidium latifolium L) 
perennial pepperweed
Scientific Name Lepidium latifolium L
Family Mustard
Flower Color White, cream
Plant Type Forb
Introduced Yes
Native No
Weed Noxious
petty spurge (Euphorbia peplus)
petty spurge
Scientific Name Euphorbia peplus
Family Spurge
Plant Type Forb
Introduced Yes
Weed Yes
pineappleweed (Matricaria matricarioides)pineappleweed
Scientific Name Matricaria matricarioides
Family Composites, Sunflower
Plant Type Forb
Native North America
Weed Yes
Clarkia (Clarkia pulchella)
pinkfairies
Scientific Name Clarkia pulchella
Family Evening Primrose
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
Clarkia (Clarkia pulchella)
pink fairies
Scientific Name Clarkia pulchella
Family Evening Primrose
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
pink heather(Phyllodoce breweri)pink heather
Scientific Name Phyllodoce breweri
Family Heath
Flower Color Pink
Plant Type Shrub
Native Yes
Weed No
Piper's anemone, windflower (Anemone piperi)
Piper's anemone
Scientific Name Anemone piperi
Family Buttercup
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
Plains springparsley (Cymopterus acaulis)plains cymopterus
Scientific Name Cymopterus acaulis
Native
Plains springparsley (Cymopterus acaulis)Plains springparsley
Scientific Name Cymopterus acaulis
Native
Poison Hemlock (Conium maculatum)poison hemlock
Scientific Name Conium maculatum
Family Parsley
Flower Color White
Plant Type Herb
Native No
Weed Noxious
poison ivy (Toxicodendron rydbergii)
poison ivy
Scientific Name Toxicodendron rydbergii
Family Sumac
Plant Type Shrub
Native Yes
Weed Can be
Ponderosa Pine (Pinus ponderosa)
ponderosa pine
Scientific Name Pinus ponderosa
Family Pine
Plant Type Tree
Short Description Long needled, thick puzzle bark. Leaves: Needles in 3's
Location McCall
Native Yes
Weed No
poverty sumpweed (Iva axillaris)poverty sumpweed
Scientific Name Iva axillaris
Family Composites, Sunflower
Plant Type Forb
Native Yes
Weed Can be
prairie star, woodland star (Lithophragma heterophyllum)
prairie star
Scientific Name Lithophragma heterophyllum
Family Saxifrage
Flower Color White
Plant Type Herb
Native Yes
Weed No
prairie starflower (Lithophragma parviflorum)prairie starflower
Scientific Name Lithophragma parviflorum
Family Saxifrage
Native Yes
Weed No
prickly lettuce, compass plant (Lactuca serriola )
prickly lettuce
Scientific Name Lactuca serriola
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Introduced Yes
Native No
Weed Yes
Prince's-Pine (Chimaphila umbellata)
Prince's-Pine
Scientific Name Chimaphila umbellata
Family Heath
Flower Color Pink, rose
Plant Type Shrub
Short Description Very short shrubby perenial.
Location McCall
Native Yes
Weed No
Prince's plume (Stanleya pinnata)

Prince's plume
Scientific Name Stanleya pinnata
Family Mustard
Flower Color Yellow
Plant Type Shrub
Native Yes
Weed No
prostrate pigweed (Amaranthus blitoides)prostrate pigweed
Scientific Name Amaranthus blitoides
Family Amaranth
Plant Type Herb
Weed Yes
prostrate spurge, milk spurge (Chamaesyce maculata)
prostrate spurge
Scientific Name Chamaesyce maculata
Family Spurge
Plant Type Forb
Native Yes
Weed Yes
prostrate vervain, bigbract verbena(Verbena bracteata)prostrate vervain
Scientific Name Verbena bracteata
Family Verbena
Flower Color light purple
Plant Type Forb
Native Yes
puccoon, wayside gromwell (Lithospermum ruderale)
puccoon
Scientific Name Lithospermum ruderale
Family Borage
Flower Color Yellowish
Plant Type Herb
Location McCall
Native Yes
Weed No
Puncturevine (Tribulus terrestris L.)puncturevine
Scientific Name Tribulus terrestris L.
Flower Color Yellow
Plant Type Forb
Introduced Yes
Purple Loosestrife (Lythrum salicaria)purple loosestrife
Scientific Name Lythrum salicaria
Family Loosestrife
Flower Color Purple
Plant Type Herb
Native No
Weed Noxious
blue mustard, tenella mustard, purple mustard (Chorispora tenella)
purple mustard
Scientific Name Chorispora tenella
Family Mustard
Flower Color blue - purple
Plant Type Forb
Introduced Yes
Native No
Weed Noxious
purple sage (Salvia dorrii var. carnosa)
purple sage
Scientific Name Salvia dorrii var. carnosa
Family Mint
Flower Color Purple
Plant Type Shrub
Native Yes
Weed No
purple threeawn grass (Aristida purpurea)
purple threeawn grass
Scientific Name Aristida purpurea
Family Grass
Flower Color Purple, Green
Plant Type Grass
Native Yes
Weed No
Pyramid spirea (Spiraea pyramidata)pyramid spirea
Scientific Name Spiraea pyramidata
Family Rose
Flower Color Pink
Plant Type Shrub
Location McCall
Native Yes
Weed No
Quaking aspen (Populus tremuloides) tree with typical white bark.quaking aspen
Scientific Name Populus tremuloides
Family Willow
Plant Type Tree
Location McCall and many locations
Native Yes
Weed No
Queen Anne's lace, Wild Carrot (Daucus carota)Queen Anne's lace
Scientific Name Daucus carota
Family Parsley
Flower Color White
Plant Type Herb
Weed Yes
Clintonia, Queen's Cup (Clintonia uniflora)Queen's Cup
Scientific Name Clintonia uniflora
Family Lily
Flower Color Waxy white
Plant Type Forb
Short Description Short perennial, usually has single flowers.
Location McCall
Native Yes
Weed No
Rabbitsfoot (Polypogon Monspeliensis)
rabbitsfoot
Scientific Name Polypogon monspeliensis
Family Grass
Flower Color Yellowish
Plant Type Grass
Native No
Watershed Malheur
Weed Yes
Hounds tongue (gypsyflower), Cynoglossum officinale
rats and mice
Scientific Name Cynoglossum officinale
Family Borage
Flower Color Purple
Plant Type Forb
Introduced North America
Rattlesnake Plantain (Goodyera oblongifolia)rattlesnake plantain
Scientific Name Goodyera oblongifolia
Family Orchid
Flower Color -dull-
Plant Type Forb
Short Description Forest floor. Leaves: White stripe on midrib
Location McCall
Native Yes
Weed No
basin rayless daisy, rayless fleabane (Erigeron concinnus var. aphanactis)
rayless fleabane
Scientific Name Erigeron concinnus var. aphanactis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
basin rayless daisy, rayless fleabane (Erigeron concinnus var. aphanactis)
rayless shaggy fleabane
Scientific Name Erigeron concinnus var. aphanactis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Red Clover (Trifolium pratense)
red clover
Scientific Name Trifolium pratense
Family Legume or Pea
Flower Color Pink
Plant Type Herb
Location McCall
Native No
Weed No
Red elderberry (Sambucus racemosa)
red elderberry
Scientific Name Sambucus racemosa
Family Honeysuckle
Flower Color Cream white
Plant Type Shrub
Short Description Pith in center of stem. Leaves: Pinnately divided
Location McCall
Native Yes
Weed No
red globe mallow (Sphaeralcea coccinea)
red globe mallow
Scientific Name Sphaeralcea coccinea
Family Mallow
Flower Color Red, Orange
Plant Type Forb
Native Yes
Weed No
Red Heather (Phyllodoce empetriformis)red heather
Scientific Name Phyllodoce empetriformis
Family Heath
Flower Color Pink, purple
Plant Type Shrub
Native Yes
Weed No
grouse whortleberry, red huckleberry (Vaccinium scoparium)
red huckleberry
Scientific Name Vaccinium scoparium
Family Heath
Flower Color Red
Plant Type Shrub
Short Description Leaves: Very small shrub
Location McCall
Native Yes
Weed No
red-osier dogwood(Cornus stolonifera)
red-osier dogwood
Scientific Name Cornus stolonifera
Family Dogwood
Flower Color White
Plant Type Shrub
Short Description Red branched shrub.
Location McCall
Native Yes
Weed No
red raspberry
Scientific Name Rubus idaeus
Family Rose
Flower Color White
Plant Type Shrub
Location McCall
Native Yes
Weed No
Redroot Pigweed (Amaranthus retroflexus)redroot pigweed
Scientific Name Amaranthus retroflexus
Family Amaranth
Flower Color Green
Plant Type Forb
Weed Yes
red twinberry, Utah honeysuckle (Lonicera utahensis)
red twinberry
Scientific Name Lonicera utahensis
Family Honeysuckle
Flower Color Pale Yellow or Red
Plant Type Shrub
Location McCall
Native Yes
Weed No
reed canarygrass (Phalaris arundinacea)reed canarygrass
Scientific Name Phalaris arundinacea
Plant Type Grass
Weed Yes
Rigid Fiddleneck (Amsinckia retrorsa)Rigid fiddleneck
Scientific Name Amsinckia retrorsa
Family Borage
Flower Color Orange, Yellow
Plant Type Forb
Native ,
rocky mountain beeplant (Cleome serrulata)rocky mountain beeplant
Scientific Name Cleome serrulata
Family Caper
Flower Color Purple
Plant Type Herb
Native Yes
Weed Can be
oneflower helianthella, rocky mountain helianthella, rocky mountain little sunflower (Helianthella uniflora)
rocky mountain helianthella
Scientific Name Helianthella uniflora
Family Composites, Sunflower
Flower Color Brilliant Yellow
Plant Type Forb
Native Yes
Weed No
oneflower helianthella, rocky mountain helianthella, rocky mountain little sunflower (Helianthella uniflora)
rocky mountain little sunflower
Scientific Name Helianthella uniflora
Family Composites, Sunflower
Flower Color Brilliant Yellow
Plant Type Forb
Native Yes
Weed No
rocky mountain maple (Acer glabrum)
rocky mountain maple
Scientific Name Acer glabrum
Family Maple
Flower Color Green-yellow
Plant Type Tree
Location McCall
Native Yes
Weed No
rocky mountain red columbine(Aquilegia formosa) rocky mountain red columbine
Scientific Name Aquilegia formosa
Family Buttercup
Flower Color Red
Plant Type Herb
Location McCall and many locations
Native Yes
Weed No
rough eyelashweed (Blepharipappus scaber)rough eyelasnweed
Scientific Name Blepharipappus scaber
Family Composites, Sunflower
Native
Mountain-ash or rowan (Sorbus sp.)rowan
Scientific Name Sorbus sp
Family Rose
Flower Color Cream white
Plant Type Shrub - Tree
Location McCall
Native Yes
Weed No
showy penstemon, royal penstemon, sagebrush penstemon (Penstemon speciosus)
royal penstemon
Scientific Name Penstemon speciosus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Shrub
Native Yes
Weed No
gray rabbitbrush, rubber rabbitbrush, gray rabbit brush, rubber rabbit brush (Ericameria nauseosa)
rubber rabbitbrush
Scientific Name Ericameria nauseosa
Family Composites, Sunflower
Flower Color Yellow
Plant Type Shrub
Short Description Gray rabbitbrush (Ericameria nauseosa) grows throughout Malheur County and surrounding areas of the intermountain west. It is an early succession plant following fire. Gray rabbitbrush is also known as rubber rabbitbrush and is a member of the Composite or Aster family.
Location McCall
Native Yes
Weed No
gray rabbitbrush, rubber rabbitbrush, gray rabbit brush, rubber rabbit brush (Ericameria nauseosa)
rubber rabbit brush
Scientific Name Ericameria nauseosa
Family Composites, Sunflower
Flower Color Yellow
Plant Type Shrub
Short Description Gray rabbitbrush (Ericameria nauseosa) grows throughout Malheur County and surrounding areas of the intermountain west. It is an early succession plant following fire. Gray rabbitbrush is also known as rubber rabbitbrush and is a member of the Composite or Aster family.
Location McCall
Native Yes
Weed No
rush skeletonplant
Scientific Name Lygodesmia juncea
Family Composites, Sunflower
Flower Color light purple
Plant Type Forb
Native Yes
Weed Yes
rush skeletonweed (Chondrilla juncea)
rush skeletonweed
Scientific Name Chondrilla juncea
Family Composites, Sunflower
Flower Color Yellow
Plant Type Forb
Introduced Yes
Native No
Weed Yes
Russian knapweed (Acroptilon repens)
 Russian knapweed
Scientific Name Acroptilon repens
Family Composites, Sunflower
Flower Color Pink, rose
Plant Type Shrub
Introduced Yes
Native No
Weed Noxious, Yes
Russian Olive (Elaeagnus angustifolia)
Russian Olive
Scientific Name Elaeagnus angustifolia
Family Oleaster
Plant Type Tree
Native No
Weed Yes
Russian thistle, tumbleweed (Salsola kali)
Russian thistle
Scientific Name Salsola kali
Family Goosefoot
Flower Color Pink, purple
Plant Type Forb
Short Description A Eurasian annual weed of dry, often alkaline areas.
Native No
Weed Yes
sacred datura, angel's trumpet (Datura innoxia)
sacred datura
Scientific Name Datura innoxia
Family Potato
Flower Color White
Plant Type Forb
Native Yes
Weed Yes
big sage, sagebrush, big sagebrush (Artemisia tridentata)
sagebrush
Scientific Name Artemisia tridentata
Family Composites, Sunflower
Flower Color Yellow
Plant Type Shrub
Location McCall
Native Yes
Watershed Malheur, Owyhee, Snake, Weiser
Weed No
buttercup (Ranunculus glaberrimus)sagebrush buttercup
Scientific Name Ranunculus glaberrimus
Family Buttercup
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
showy penstemon, royal penstemon, sagebrush penstemon (Penstemon speciosus)
sagebrush penstemon
Scientific Name Penstemon speciosus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Shrub
Native Yes
Weed No
salt cedar, tamarisk (Tamarix parviflora)
salt cedar
Scientific Name Tamarix parviflora
Family Tamarisk
Flower Color White-pale pink/ Purple
Plant Type Tree
Native No
Weed Yes
salt heliotrope (Heliotropium curassavicum L.) salt heliotrope
Scientific Name Heliotropium curassavicum L.
Family Borage
Plant Type Shrub
Native Yes
Weed No
sand dock (Rumex venosus)sand dock
Scientific Name Rumex venosus
Family Buckwheat
Flower Color Pink and Yellowish
Plant Type Forb
Short Description perennial
Native Yes
Weed No
sand-dune penstemon, sand-hill penstemon (Penstemon acuminatus)
sanddune penstemon
Scientific Name Penstemon acuminatus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Herb
Native Yes
Weed No
sand-dune penstemon, sand-hill penstemon (Penstemon acuminatus)
sandhill penstemon
Scientific Name Penstemon acuminatus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Herb
Native Yes
Weed No
sand lily, star lily, mountain lily (Leucocrinum montanum)sand lily
Scientific Name Leucocrinum montanum
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
sand-dune penstemon, sand-hill penstemon (Penstemon acuminatus)
sand penstemon
Scientific Name Penstemon acuminatus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Herb
Native Yes
Weed No
Serviceberry (Amelanchier alnifolia)saskatoon
Scientific Name Amelanchier alnifolia
Family Rose
Flower Color White
Plant Type Shrub
Short Description 5 petals.
Location McCall
Native Yes
Weed No
stiff sagebrush, scabland sagebrush (Artemisia rigida)scabland sagebrush
Scientific Name Artemisia rigida
Family Composites, Sunflower
Native
Scarlet Gilia (Gilia aggregata)scarlet gilia
Scientific Name Gilia aggregata
Family Phlox
Flower Color Red
Plant Type Herb
Location McCall
Native Yes
Weed No
Scarlet Gillia
Scientific Name Ipomopsis aggregata var. attenuata
Native
Scotch thistle (Onopordum acanthuim) Scotch thistle
Scientific Name Onopordum acanthium
Family Composites, Sunflower
Flower Color Purple
Plant Type Forb
Native No
Weed Noxious
Scouringrush (Equisetum hyemale)scouringrush
Scientific Name Equisetum hyemale
Family Horsetail
Flower Color Brown
Plant Type Forb
Native Yes
Weed Yes
Searl's prairie clover (Dalea searlsiae)
Searl's prairie clover
Scientific Name Dalea searlsiae
Family Legume or Pea
Flower Color Purple
Plant Type Forb
Native Yes
Weed No
sego lilysego lily
Scientific Name Calochortus nuttallii
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
Serviceberry (Amelanchier alnifolia)serviceberry
Scientific Name Amelanchier alnifolia
Family Rose
Flower Color White
Plant Type Shrub
Short Description 5 petals.
Location McCall
Native Yes
Weed No
shadscale saltbush (Atriplex confertifolia )shadscale saltbush
Scientific Name Atriplex confertifolia
Family Goosefoot
Plant Type Shrub
Native Yes
Weed No
sand-dune penstemon, sand-hill penstemon (Penstemon acuminatus)
sharp-leafed penstemon
Scientific Name Penstemon acuminatus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Herb
Native Yes
Weed No
sheep sorrel (Rumex acetosella) 
sheep sorrel
Scientific Name Rumex acetosella
Family Buckwheat
Flower Color Pink, Yellow, Creamy White
Plant Type Herb
Location McCall
Weed Can be
shepherd's purse (Capsella bursa-pastoris)shepherd's purse
Scientific Name Capsella bursa-pastoris
Family Mustard
Flower Color White
Plant Type Herb
Short Description Flat, triangular pods are all along a fine stalk. Leaves are pinnatifid. The plant forms a rosette.
Location McCall
Native No
Weed Yes
shiny-leaf spirea(Spiraea betulifolia)shiny-leaf spirea
Scientific Name Spiraea betulifolia
Family Rose
Flower Color White
Plant Type Shrub
Location McCall
Native Yes
Weed No
shootingstar (Dodecatheon pulchellum)
shootingstar
Scientific Name Dodecatheon pulchellum
Family Primrose
Flower Color Purple
Plant Type Herb
Native Yes
Weed No
short-beaked agroseris, false dandelion (Agoseris glauca)
short-beaked agroseris
Scientific Name Agoseris glauca
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Short-lobed Penstemon (Penstemon Seorsus)short-lobed penstemon
Scientific Name Penstemon seorsus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Herb
Native Yes
Weed No
Short-lobed Penstemon (Penstemon Seorsus)shortlobe penstemon
Scientific Name Penstemon seorsus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Herb
Native Yes
Weed No
showy aster, alpine aster, mountain aster (Aster alpigenus var. haydenii)showy aster
Scientific Name Aster alpigenus var. haydenii
Family Composites, Sunflower
Flower Color Purple
Plant Type Herb
Location McCall
Native Yes
Weed No
showy downingia (Downingia elegans)showy downingia
Scientific Name Downingia elegans
Family Harebell
Flower Color Purple
Plant Type Herb
Native Yes
Weed No
showy goldeneye (Heliomeris multiflora)showy goldeneye
Scientific Name Heliomeris multiflora
Short Description Annual to weak perennial.
Native Yes
Weed No
showy milkweed (Asclepias speciosa)
showy milkweed
Scientific Name Asclepias speciosa
Family Milkweed
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed Can be
showy penstemon, royal penstemon, sagebrush penstemon (Penstemon speciosus)
showy penstemon
Scientific Name Penstemon speciosus
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Shrub
Native Yes
Weed No
showy townsend daisy (Townsendia florifer)showy townsend daisy
Scientific Name Townsendia florifer
Family Composites, Sunflower
Flower Color White
Plant Type Forb
Short Description Annual plant..
Native Yes
curvepod milkvetch (Astragalus curvicarpus)
sickle milkvetch
Scientific Name Astragalus curvicarpus
Family Legume or Pea
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
parrot's beak, sickletop(Pedicularis racemosa)sickletop
Scientific Name Pedicularis racemosa
Family Figwort or Snapdragon
Flower Color Cream, others
Plant Type Herb
Short Description Leaves: Leaves toothed
Location McCall
sidebells pyrola
Scientific Name Pyrola secunda
Family Heath
Flower Color White
Plant Type Herb
Short Description 9-12" tall.
Location McCall
Native Yes
Weed No
silverleaf phacelia(Phacelia hastata)silverleaf phacelia
Scientific Name Phacelia hastata
Family Waterleaf
Flower Color Green, Red
Plant Type Forb
Location McCall and many locations
Native Yes
Weed Can be
silver sagebrush (Artemisia cana)silver sagebrush
Scientific Name Artemisia cana
Family Composites, Sunflower
Short Description perennial
Native Yes
Weed No
Sitka alder (Alnus sinuata)
Sitka alder
Scientific Name Alnus sinuata
Family Birch
Flower Color -catkins-
Plant Type Tree
Native Yes
Weed No
skunkbrush sumac (Rhus trilobata)skunkbrush sumac
Scientific Name Rhus trilobata
Family Sumac
Plant Type Shrub
Native
California false hellebore, corn lily, skunk cabbage (Veratrum californicum)skunk cabbage
Scientific Name Veratrum californicum
Family Lily
Flower Color White
Plant Type Forb
Location McCall and many locations
Native , Yes
Weed No
Skunk Cabbage (Lysichitum americanum)skunk cabbage
Scientific Name Lysichitum americanum
Family Calla-lily
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Skyrocket
Scientific Name Ipomopsis aggregata var. attenuata
Native
slender fringe cup (Lithophragma bulbiferum)slender fringe cup
Scientific Name Lithophragma bulbiferum
Family Saxifrage
Native
Slender phloxslender phlox
Scientific Name Microsteris gracilis
Family Phlox
Flower Color Light Pink
Plant Type Forb
Short Description A very tiny early spring flower.
Native
camas, black camas, camas lily (Camassia quamash)small camas
Scientific Name Camassia quamash
Family Lily
Flower Color Blue
Short Description The close up pictures of camas show 6 pale to deep blue petals in the form of a star.
Location McCall
Native Yes
Weed No
small-flowered gaura (Gaura mollis)small-flowered gaura
Scientific Name Gaura mollis
Family Evening Primrose
Flower Color Pink, Green
Plant Type Forb
Native Yes
Weed Yes
small flower globe mallow (Sphaeralcea parvifolia)small flower globe mallow
Scientific Name Sphaeralcea parvifolia
Family Mallow
Flower Color Orange, Yellow
Plant Type Forb
Native Yes
Weed No
littleleaf brickelbush, small-leaved brickellia (Brickellia microphylla)
small-leaved brickellia
Scientific Name Brickellia microphylla
Family Composites, Sunflower
Flower Color Green-white
Plant Type Shrub
Native Yes
Weed No
dwarf onion, small onion (Allium parvum)small onion
Scientific Name Allium parvum
Family Lily
Native Yes
Weed No
Smartweed (Polygonum)smartweed
Scientific Name Polygonum
Family Buckwheat
Flower Color Pink and Yellowish
Plant Type Forb
Native Yes
Weed Yes
Smartweed (Polygonum)smart weed
Scientific Name Polygonum
Family Buckwheat
Flower Color Pink and Yellowish
Plant Type Forb
Native Yes
Weed Yes
smooth scouring-rush, smooth horsetail (Equisetum laevigatum)smooth scouring-rush
Scientific Name Equisetum laevigatum
Family Horsetail
Weed Yes
blazing star (Mentzelia laevicaulis)
smoothstem blazingstar
Scientific Name Mentzelia laevicaulis
Family Blazing Star
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Smooth sumac (Rhus glabra)
smooth sumac
Scientific Name Rhus glabra
Family Sumac
Flower Color Red
Plant Type Shrub - Tree
Native Yes
Snake River phlox (Phlox colubrina)
Snake River phlox
Scientific Name Phlox colubrina
Family Phlox
Flower Color White to pink
Plant Type Shrub
Native Yes
Weed No
snowberry (Symphoricarpos oreophilus)
snowberry
Scientific Name Symphoricarpos oreophilus
Family Honeysuckle
Flower Color White to pink
Plant Type Shrub
Short Description Conspicuous white fruit.
Location McCall
Native Yes
Weed No
buckbrush, snowbush (Ceanothus velutinus)
snowbush
Scientific Name Ceanothus velutinus
Family Buckthorn
Flower Color White
Plant Type Shrub
Short Description Leaves persistent, N fixing genus. Leaves: Shiny upper side
Location McCall
Native Yes
Weed No
bouncingbet, soapwort (Saponaria officinalis)
soapwort
Scientific Name Saponaria officinalis
Family Pink
Flower Color White-pale pink
Plant Type Herb
Short Description European origin, escaped as a weed, toxic to livestock but seldom consumed.
Native No
Weed Yes
spineless horsebrush (Tetradymia canescens)spineless horsebrush
Scientific Name Tetradymia canescens
Family Composites, Sunflower
Weed Yes
spiny greasebush (Glossopetalon spinescens )
spiny greasebush
Scientific Name Glossopetalon spinescens
Family Crossosoma
Flower Color White
Plant Type Shrub
Native Yes
Weed No
Hopsage (Grayia spinosa)spiny hopsage
Scientific Name Grayia spinosa
Family Goosefoot
Flower Color Pink, Yellow, Creamy White
Plant Type Shrub
Short Description Formerly Atriplex spinosa.
Native Yes
Weed No
spotted coral-root
Scientific Name Corallorhiza maculata
Family Orchid
Flower Color Brown, red, white
Short Description Saprophyte, forest floor. Leaves: No green leaves
Location McCall
Native Yes
Weed No
spotted knapweed (Centaurea maculosa)spotted knapweed
Scientific Name Centaurea maculosa
Family Composites, Sunflower
Plant Type Forb
Native No
Weed Yes
Dogbane, spreading dogbane (Apocynum androsaemifolium)spreading dogbane
Scientific Name Apocynum androsaemifolium
Family Dogbane
Flower Color Pink
Plant Type Herb
Short Description Poisonous juice.
Native Yes
Weed Noxious
spring beauty(Claytonia lanceolata)spring beauty
Scientific Name Claytonia lanceolata
Family Purslane
Flower Color White to pink
Plant Type Herb
Native Yes
Weed No
Spring Whitlow-grass (Draba verna) spring draba
Scientific Name Draba verna
Family Mustard
Flower Color White, yellow
Native , No
Weed No
Spring Whitlow-grass (Draba verna)spring whitlow-grass
Scientific Name Draba verna
Family Mustard
Flower Color White, yellow
Native , No
Weed No
Spur Lupine (Lupinus arbustus)spur lupine
Scientific Name Lupinus arbustus
Family Legume or Pea
Flower Color Yellow, white, purple
Plant Type Shrub
Native Yes
Weed No
Wild Crab Apple (Peraphyllum ramosissimum)squaw apple
Scientific Name Peraphyllum ramosissimum
Family Rose
Native No, Yes
Weed Can be
beargrass, squaw grass (Xerophyllum tenax)
squaw grass
Scientific Name Xerophyllum tenax
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
Squirreltail (Elymus elymoides)squirreltail
Scientific Name Elymus elymoides
Family Grass
Plant Type Grass
Native Yes
Weed No
sand lily, star lily, mountain lily (Leucocrinum montanum)star lily
Scientific Name Leucocrinum montanum
Family Lily
Flower Color White
Plant Type Forb
Native Yes
Weed No
Wild Lily of the Valley (Smilacina stellata)starry false lily of the valley
Scientific Name Smilacina stellata
Family Lily
Flower Color White
Plant Type Forb
Short Description Alternate zig-zag pattern of leaves and flowers.
Location McCall
Native Yes
Weed No
Steer's head (Dicentra uniflora)steer's head
Scientific Name Dicentra uniflora
Family Bleeding heart or Fumatory
Flower Color White
Plant Type Herb
Native Yes
Weed No
stickseed, wild forget-me-not(Lappula velutina)stickseed
Scientific Name Lappula velutina
Family Borage
Flower Color Blue
Plant Type Herb
Native Yes
Weed No
Sticky Currant (Ribes viscosissimum)sticky currant
Scientific Name Ribes viscosissimum
Family Gooseberry
Flower Color White
Plant Type Shrub
Location McCall
Native Yes
Weed No
Sticky Geranium (Geranium viscosissimum)sticky geranium
Scientific Name Geranium viscosissimum
Family Geranium
Flower Color Pink, purple
Plant Type Herb
Short Description Leaves: Palmately divided
Location McCall
Native Yes
Weed No
Sticky Geranium (Geranium viscosissimum)sticky purple geranium
Scientific Name Geranium viscosissimum
Family Geranium
Flower Color Pink, purple
Plant Type Herb
Short Description Leaves: Palmately divided
Location McCall
Native Yes
Weed No
Glandular Penstemon (Penstemon Glandulosus) stickystem penstemon
Scientific Name Penstemon glandulosus
Family Figwort or Snapdragon
Flower Color Blue, lavender
Plant Type Herb
Native Yes, Yes
Stinging Nettle (Urtica dioica)

stinging nettle
Scientific Name Urtica dioica
Family Nettle
Flower Color Green
Plant Type Forb
Location McCall and many locations
Native Yes
Weed Can be
mayweed chamomile, stinking chamomile (Anthemis cotula)stinking chamomile
Scientific Name Anthemis cotula
Family Composites, Sunflower
Weed
St. John's Wort (Hypericum formosum var. Scouleri)St. John's Wort
Scientific Name Hypericum formosum var. Scouleri
Family St. John's Wort
Flower Color Yellow
Plant Type Herb
Weed Yes
Stonecrop (Sedum sp.)stonecrop
Scientific Name Sedum sp.
Family Stonecrop
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
storksbill, filaree (Erodium cicutarium)
storksbill
Scientific Name Erodium cicutarium
Family Geranium
Flower Color Pink, purple
Plant Type Herb
Short Description Leaves: Pinnate-pinnatifid. Native of Europe or Asia.
Location McCall
Native No
Weed No
strawberry clover (Trifolium fragiferum ) strawberry clover
Scientific Name Trifolium fragiferum
Family Legume or Pea
Flower Color Light Pink
Plant Type Forb
Introduced Yes
Native No
Weed No
strict buckwheat (Eriogonum strictum)
strict buckwheat
Scientific Name Eriogonum strictum
Family Buckwheat
Flower Color White-pale pink
Plant Type Shrub
Short Description Very low growing.
Native Yes
Weed No
Subalpine Fir (Abies lasiocarpa)subalpine fir
Scientific Name Abies lasiocarpa
Family Pine
Plant Type Tree
Short Description Found in the central mountains of Idaho above McCall and elsewhere.
Location McCall and many locations
Native Yes
Weed No
sub-alpine spirea (Spiraea densiflora)
sub-alpine spirea
Scientific Name Spiraea densiflora
Family Rose
Flower Color Pink
Plant Type Shrub
Native Yes
Weed No
sugar bowl (Clematis hirsutissima)sugar bowl
Scientific Name Clematis hirsutissima
Family Buttercup
Plant Type Herb
Native Yes
Weed No
sugar pine (Pinus lambertiana)sugar pine
Scientific Name Pinus lambertiana
Family Pine
Plant Type Tree
Native Yes
sulphur-flowered buckwheat, sulphur buckwheat (Eriogonum umbellatum)
sulphur buckwheat
Scientific Name Eriogonum umbellatum
Family Buckwheat
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
sulphur-flowered buckwheat, sulphur buckwheat (Eriogonum umbellatum)
sulphur-flowered buckwheat
Scientific Name Eriogonum umbellatum
Family Buckwheat
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
Sunflower (Helianthus annuus)
sunflower
Scientific Name Helianthus annuus
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed Can be
white-rayed wyethia (Wyethia helianthoides)
sunflower mule-ears
Scientific Name Wyethia helianthoides
Family Composites, Sunflower
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
alpine laurel, swamp laurel (Kalmia microphylla)
swamp laurel
Scientific Name Kalmia microphylla
Family Heath
Flower Color Pink, purple
Plant Type Shrub
Native Yes
Weed No
swamp onion (Allium madidum)swamp onion
Scientific Name Allium madidum
Family Lily
Native Yes
Weed No
sweet cicely (Osmorhiza chilensis)sweet cicely
Scientific Name Osmorhiza chilensis
Family Parsley
Flower Color White
Plant Type Herb
Native Yes
Weed No
Sweetscented Bedstraw (Galium triflorum)sweetscented bedstraw
Scientific Name Galium triflorum
Family Madder
Weed Yes
sweet woodruf, bedstraw (Galium boreale)
sweet woodruf
Scientific Name Galium boreale
Family Madder
Flower Color White
Plant Type Herb
Location McCall and many locations
Weed Yes
Syringa(Philadelphus lewisii)Syringa
Scientific Name Philadelphus lewisii
Family Hydrangea
Flower Color Cream white
Plant Type Shrub
Native Yes
Weed No
Puncturevine (Tribulus terrestris L.)tackweed
Scientific Name Tribulus terrestris L.
Flower Color Yellow
Plant Type Forb
Introduced Yes
tall purple aster, hoary aster, hoary tansyaster (Machaeranthera canescens)
tall purple aster
Scientific Name Machaeranthera canescens
Family Composites, Sunflower
Flower Color Purple
Plant Type Herb
Native Yes
Weed No
tall ragwort (Senecio serra)tall ragwort
Scientific Name Senecio serra
Family Composites, Sunflower
Native Yes
tall tumblemustard (Sisymbrium altissimum)tall tumblemustard
Scientific Name Sisymbrium altissimum
Family Mustard
Flower Color Yellowish
Plant Type Forb
Introduced Yes
Native No
Weed Yes
salt cedar, tamarisk (Tamarix parviflora)
tamarisk
Scientific Name Tamarix parviflora
Family Tamarisk
Flower Color White-pale pink/ Purple
Plant Type Tree
Native No
Weed Yes
tansey-leaf evening primrose (Oenothera tanacetifolia)
growing on a dry lake bottom.tansey-leaf evening primrose
Scientific Name Oenothera tanacetifolia
Family Evening Primrose
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
tansy mustard
Scientific Name Descurainia sp.
Family Mustard
Flower Color Yellow
Plant Type Herb
Location McCall
tapertip hawksbeard, longleaf hawksbeard, long-leafed hawksbeard
(Crepis acuminata)
tapertip hawksbeard
Scientific Name Crepis acuminata
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
taper-tip onion (Allium acuminatum)
tapertip onion
Scientific Name Allium acuminatum
Family Lily
Flower Color Purple
Native Yes
Weed No
tarragon (Artemisia dracunculus )tarragon
Scientific Name Artemisia dracunculus
Family Composites, Sunflower
Plant Type Shrub
Native Yes
blue mustard, tenella mustard, purple mustard (Chorispora tenella)
tenella mustard
Scientific Name Chorispora tenella
Family Mustard
Flower Color blue - purple
Plant Type Forb
Introduced Yes
Native No
Weed Noxious
bur buttercup, hornseed buttercup (Ranunculus testiculatus)
testiculate buttercup
Scientific Name Ranunculus testiculatus
Family Buttercup
Flower Color Yellowish
Plant Type Herb
Native No
Weed Yes
Puncturevine (Tribulus terrestris L.)Texas sandbur
Scientific Name Tribulus terrestris L.
Flower Color Yellow
Plant Type Forb
Introduced Yes
thickleaf beardtongue (Penstemon pachyphyllus)thickleaf beardtongue
Scientific Name Penstemon pachyphyllus
Family Figwort or Snapdragon
thick-leaf thelypody, cut-leaf thelypody (Thelypodium laciniatum )
thick-leaf thelypody
Scientific Name Thelypodium laciniatum
Family Mustard
Flower Color White/Purple
Plant Type Forb
Native Yes
Weed No
thimbleberry (Rubus parviflorus)
 thimbleberry
Scientific Name Rubus parviflorus
Family Rose
Flower Color White
Plant Type Shrub
Short Description Red edible berries, very large leaves.
Location McCall
Native Yes
Weed No
Linear-leafed Phacelia (Phacelia linearis)threadleaf phacelia
Scientific Name Phacelia linearis
Family Waterleaf
Flower Color Purple
Plant Type Herb
Native Yes
Weed No
threadstalk milkvetch, basalt milkvetch (Astragalus filipes)
threadstalk milkvetch
Scientific Name Astragalus filipes
Family Legume or Pea
Flower Color Yellow
Plant Type Forb
Native Yes
Weed No
threenerve fleabane (Erigeron subtrinervis)threenerve fleabane
Scientific Name Erigeron subtrinervis
Family Composites, Sunflower
Native Yes
Weed No
threetip sagebrush (Artemisia tripartita)threetip sagebrush
Scientific Name
Family Composites, Sunflower
Plant Type Shrub
Native Yes
Weed No
Thurber's needlegrass (Achnatherum thurberianum)Thurber's needlegrass
Scientific Name Achnatherum thurberianum
thymeleaf buckwheat (Eriogonum thymoides)Thymeleaf buckwheat
Scientific Name Eriogonum thymoides
Family Buckwheat
Native Yes
Weed No
thyme-leaved spurge(Euphorbia glyptosperma)thyme-leaved spurge
Scientific Name Euphorbia glyptosperma
Family Spurge
Weed Yes
narrow-leaf collomia (Collomia linean's)
tiny trumpet
Scientific Name Collomia linearis
Family Phlox
Flower Color light purple
Plant Type Forb
Native Yes
Weed No
Narrow Leaf Collomia (Collomia linearis)tiny trumpet
Scientific Name Collomia linearis
Family Phlox
Native
pathfinder, trail plant (Adenocaulon bicolor)
trail plant
Scientific Name Adenocaulon bicolor
Family Composites, Sunflower
Flower Color Green, mixed
Plant Type Forb
Location McCall
Native Yes
Weed No
Trillium (Trillium ovatum)flower close-uptrillium
Scientific Name Trillium ovatum
Family Lily
Flower Color White to pink
Plant Type Forb
Location McCall
Native Yes
Weed No
tall tumblemustard (Sisymbrium altissimum)tumble mustard
Scientific Name Sisymbrium altissimum
Family Mustard
Flower Color Yellowish
Plant Type Forb
Introduced Yes
Native No
Weed Yes
Tumble pigweed (Amaranthus albus)tumble pigweed
Scientific Name Amaranthus albus
Family Amaranth
Flower Color Green
Plant Type Herb
Short Description Amaranthus albus, tumble pigweed
Introduced Yes
Weed
Russian thistle, tumbleweed (Salsola kali)
tumbleweed
Scientific Name Salsola kali
Family Goosefoot
Flower Color Pink, purple
Plant Type Forb
Short Description A Eurasian annual weed of dry, often alkaline areas.
Native No
Weed Yes
turkey mullein, doveweed (Eremocarpus setigerus)turkey mullein
Scientific Name Eremocarpus setigerus
Family Spurge
Flower Color Light Green
Plant Type Forb
Native Yes
Tweedy's snowlover (Chionophila tweedyi)
Tweedy's snowlover
Scientific Name Chionophila tweedyi
Family Figwort or Snapdragon
Flower Color Pale lavender
Plant Type Forb
Short Description Tweedy's snowlover is a very common understory plant at elevations of 7,500 to 9,000 feet in the Central Mountains of Idaho.
Native Yes
Weed No
Twinflower (Linnaea borealis) close-uptwinflower
Scientific Name Linnaea borealis
Family Honeysuckle
Flower Color Pink
Plant Type Shrub
Short Description A very small shrub like vine that grows as an understory in pine forests, 4 in tall, hugs soil or rock surface.
Location McCall
Native Yes
Weed No
Twisted Stalk (Streptopus amplexifolius)twisted stalk
Scientific Name Streptopus amplexifolius
Family Lily
Flower Color Purple, white
Location McCall
Native Yes
Weed No
red twinberry, Utah honeysuckle (Lonicera utahensis)
Utah honeysuckle
Scientific Name Lonicera utahensis
Family Honeysuckle
Flower Color Pale Yellow or Red
Plant Type Shrub
Location McCall
Native Yes
Weed No
Utah Juniper (Juniperus osteosperma)Utah juniper
Scientific Name Juniperus osteosperma
Family Cypress
Flower Color Yellowish
Plant Type Tree
Native Yes
Weed No
Utah Thistle (Cirsium utahense)Utah thistle
Scientific Name Cirsium utahense
Family Composites, Sunflower
Flower Color White
Plant Type Herb
Native Yes
Weed No
Valerian (Valeriana sp.)valerian
Scientific Name Valeriana sp.
Family Valerian
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
velvetleaf (Abutilon theophrasti )velvetleaf
Scientific Name Abutilon theophrasti
Family Mallow
Flower Color Yellow
Plant Type Shrub
Short Description A large, aggressive annual weed.
Introduced Yes
Native No
Weed Noxious
Virginia strawberry, wild strawberry (Fragaria virginiana)Virginia strawberry
Scientific Name Fragaria virginiana
Family Rose
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
virgin's bower, western clematis (Clematis ligusticifolia)
virgin's bower
Scientific Name Clematis ligusticifolia
Family Buttercup
Flower Color White, yellow
Plant Type Vine
Native Yes
Weed No
wallflower phoenicaulis (Phoenicaulis cheiranthoides Nutt.)wallflower phoenicaulis
Scientific Name Phoenicaulis cheiranthoides Nutt.
Flower Color Purple
Plant Type Forb
Native Yes
Wasatch desertparsley (Lomatium bicolor)Wasatch desertparsley
Scientific Name Lomatium bicolor
water hemlock (Cicuta douglasii)water hemlock
Scientific Name Cicuta douglasii
Family Parsley
Flower Color White
Plant Type Herb
Short Description Poisionous plant, wet soil. Leaves: 1-3 times pinnate
Location McCall
Weed Noxious
water montia, water miner's lettuce (Montia chamissoi)water miner's lettuce
Scientific Name Montia chamissoi
Family Purslane
Flower Color White/Purple
Plant Type Herb
Native Yes
Weed No
water montia, water miner's lettuce (Montia chamissoi)water montia
Scientific Name Montia chamissoi
Family Purslane
Flower Color White/Purple
Plant Type Herb
Native Yes
Weed No
Water smartweed (Polygonum coccineum)water smartweed
Scientific Name Polygonum coccineum
Family Buckwheat
Flower Color Pink
Plant Type Forb
Native Yes
Weed Yes
Watson's willow -herb
Scientific Name Epilobium watsonii
Family Evening Primrose
Flower Color Purple
Plant Type Herb
Wax Currant (Ribes cereum)wax currant
Scientific Name Ribes cereum
Family Gooseberry
Flower Color White
Plant Type Shrub
Native Yes
Weed No
puccoon, wayside gromwell (Lithospermum ruderale)
wayside gromwell
Scientific Name Lithospermum ruderale
Family Borage
Flower Color Yellowish
Plant Type Herb
Location McCall
Native Yes
Weed No
Western birch (Betula occidentalis) is usually a shrub, occasionally a small tree found along stream margins.western birch
Scientific Name Betula occidentalis
Family Birch
Plant Type Tree
Weed No
virgin's bower, western clematis (Clematis ligusticifolia)
western clematis
Scientific Name Clematis ligusticifolia
Family Buttercup
Flower Color White, yellow
Plant Type Vine
Native Yes
Weed No
western coneflower (Rudbeckia occidentalis)western coneflower
Scientific Name Rudbeckia occidentalis
Family Composites, Sunflower
Flower Color Brown
Plant Type Herb
Short Description Brown cone, not showy.
Location McCall
Native Yes
Weed No
western groundsel (Senecio integerrimus)western groundsel
Scientific Name Senecio integerrimus
Family Composites, Sunflower
Native
westren hemlock (Tsuga heterophylla)western hemlock
Scientific Name Tsuga heterophylla
Family Pine
Plant Type Tree
Native Yes
Weed No
Western Juniper (Juniperus occidentalis)western juniper
Scientific Name Juniperus occidentalis
Family Cypress
Plant Type Tree
Location McCall
Native Yes
Weed Can be
Western Larch (Larix occidentalis)western larch
Scientific Name Larix occidentalis
Family Pine
Plant Type Tree
Location McCall
Native Yes
Weed No
Pearly Everlasting (Anaphalis margaritacea)western pearly everlasting
Scientific Name Anaphalis margaritacea
Family Composites, Sunflower
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
Blue Mountain prairie clover, Western prairie clover (Dalea ornata)
Western prairie clover
Scientific Name Dalea ornata
Family Legume or Pea
Flower Color Pink, purple
Plant Type Herb
Native Yes
Weed No
Western salsify, yellow salsify, yellow goats beard (Tragopogon dubius) Western salsify
Scientific Name Tragopogon dubius
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Location McCall
western sweet-cicely (Osmorhiza occidentalis)western sweet-cicely
Scientific Name Osmorhiza occidentalis
Native
white clover, ladino clover, Dutch clover (Trifolium repens)white clover
Scientific Name Trifolium repens
Family Legume or Pea
Native No
Weed Can be
white frasera
Scientific Name Frasera montana
Family Gentian
Flower Color White, cream
Plant Type Herb
Short Description Small perrenial.
Location McCall
Native Yes
Weed No
Horehoundwhite horehound
Scientific Name Marrubium vulgare
Family Mint
Flower Color White-pale pink
Plant Type Herb
Short Description Horehound
Location McCall and many locations
Native No
Weed Yes
White Mountain Heather (assiope mertensiana)white mountain heather
Scientific Name Cassiope mertensiana
Family Heath
Flower Color White
Plant Type Shrub
Short Description small, white, bell-like flowers
Native Yes
Weed No
white-rayed wyethia (Wyethia helianthoides)
white-rayed wyethia
Scientific Name Wyethia helianthoides
Family Composites, Sunflower
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
Winterfat (Krascheninnikovia lanata)white sage
Scientific Name Krascheninnikovia lanata
Family Goosefoot
Flower Color White
Plant Type Shrub
Native Yes
Weed No
wormwood, white sage brush (Artemisia ludoviciana )white sagebrush
Scientific Name Artemisia ludoviciana
Family Composites, Sunflower
Plant Type Shrub
Native Yes
Weed No
White Sagebrush (Artemisia ludoviciana ssp Ludoviciana)white sagebrush
Scientific Name Artemisia ludoviciana ssp. ludoviciana
Family Composites, Sunflower
Native Yes
Weed No
wormwood, white sage brush (Artemisia ludoviciana )white sage brush
Scientific Name Artemisia ludoviciana
Family Composites, Sunflower
Plant Type Shrub
Native Yes
Weed No
White Sagebrush (Artemisia ludoviciana ssp Ludoviciana)white sage brush
Scientific Name Artemisia ludoviciana ssp. ludoviciana
Family Composites, Sunflower
Native Yes
Weed No
whitestem blazingstar (Mentzelia albicaulis)whitestem blazingstar
Scientific Name Mentzelia albicaulis
Flower Color Yellow
Plant Type Forb
Native Yes
white sweetclover (Melilotus alba)
white sweetclover
Scientific Name Melilotus alba
Family Legume or Pea
Flower Color White
Plant Type Forb
Introduced Yes
Native No
Weed Yes
hoary cress, whitetop (Cardaria spp.)
whitetop
Scientific Name Cardaria spp.
Family Mustard
Flower Color White
Plant Type Herb
Native No
Weed Noxious
wide-fruit mariposa lily(Calochortus eurycarpus)wide-fruit mariposa lily
Scientific Name Calochortus eurycarpus
Family Lily
Flower Color White-pale pink
Native Yes
Weed No
Wilcoxs penstemon (Penstemon wilcoxii)Wilcoxs penstemon
Scientific Name Penstemon wilcoxii
Family Figwort or Snapdragon
Flower Color Purple, blue
Plant Type Herb
Short Description Common summer flower at McCall, ID.
Location McCall
Native Yes
Weed No
wild barley, mouse barley (Hordeum leporinum)wild barley
Scientific Name Hordeum leporinum
Family Grass
Plant Type Grass
Introduced Yes
Native No
Weed Yes
Queen Anne's lace, Wild Carrot (Daucus carota)wild carrot
Scientific Name Daucus carota
Family Parsley
Flower Color White
Plant Type Herb
Weed Yes
Wild Crab Apple (Peraphyllum ramosissimum)wild crabapple
Scientific Name Peraphyllum ramosissimum
Family Rose
Native No, Yes
Weed Can be
Wild Crab Apple (Peraphyllum ramosissimum)wild crab apple
Scientific Name Peraphyllum ramosissimum
Family Rose
Native No, Yes
Weed Can be
wild cucumber (Echinocystis lobata)wild cucumber
Scientific Name Echinocystis lobata
Family Cucurbit
Flower Color Cream white
Plant Type Vine
Native Yes
Weed Can be
wild flax, blue flax (Linum perenne)
wild flax
Scientific Name Linum perenne
Family Flax
Flower Color Blue
Plant Type Forb
Introduced
stickseed, wild forget-me-not(Lappula velutina)wild forget-me-not
Scientific Name Lappula velutina
Family Borage
Flower Color Blue
Plant Type Herb
Native Yes
Weed No
wild licorice (Glycyrrhiza lepidota)wild licorice
Scientific Name Glycyrrhiza lepidota
Family Legume or Pea
Plant Type Forb
Native Yes
Weed Yes
wild peony (Paeonia brownii)Wild Peony
Scientific Name Paeonia brownii
Family Buttercup
Flower Color Brown-reddish
Plant Type Herb
Short Description Compact near ground. Leaves: Deeply lobed, leathery
Location McCall
Native Yes
Weed No
wild plum (Prunus sp.)wild plum
Scientific Name Prunus sp.
Family Rose
Plant Type Tree
Weed Yes
Virginia strawberry, wild strawberry (Fragaria virginiana)wild strawberry
Scientific Name Fragaria virginiana
Family Rose
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
Woodland strawberry, wild strawberry (Fragaria vesca)wild strawberry
Scientific Name Fragaria vesca
Family Rose
Flower Color White
Location McCall and many locations
Native Yes
Weed No
willow (Salix sp.)
willow
Scientific Name Salix sp.
Family Willow
Plant Type Shrub
Location McCall and many locations
Native Yes
Weed No
Piper's anemone, windflower (Anemone piperi)
windflower
Scientific Name Anemone piperi
Family Buttercup
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
wintercress, american yellowrocket (Barbarea orthoceras)wintercress
Scientific Name Barbarea orthoceras
Family Mustard
Weed
Winterfat (Krascheninnikovia lanata)winterfat
Scientific Name Krascheninnikovia lanata
Family Goosefoot
Flower Color White
Plant Type Shrub
Native Yes
Weed No
Wishbone-bush (Mirabilis laevis var. retrorsa)
Wishbone-bush
Scientific Name Mirabilis laevis var. retrorsa
Plant Type Forb
Short Description perennial
Native Yes
prairie star, woodland star (Lithophragma heterophyllum)
woodland star
Scientific Name Lithophragma heterophyllum
Family Saxifrage
Flower Color White
Plant Type Herb
Native Yes
Weed No
Woodland strawberry, wild strawberry (Fragaria vesca)woodland strawberry
Scientific Name Fragaria vesca
Family Rose
Flower Color White
Location McCall and many locations
Native Yes
Weed No
Woods' rose(Rosa woodsii)Woods' rose
Scientific Name Rosa woodsii
Family Rose
Flower Color Pink
Plant Type Shrub
Native Yes
Weed No
Wooly Daisy (Erigeron divergens)Wooly Daisy
Scientific Name Erigeron divergens
Family Composites, Sunflower
Flower Color Pale lavender
Plant Type Herb
Native Yes
Weed No
Oregon Sunshine, wooly sunflower (Eriophyllum lanatum)wooly sunflower
Scientific Name Eriophyllum lanatum
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
wormwood, white sage brush (Artemisia ludoviciana )wormwood
Scientific Name Artemisia ludoviciana
Family Composites, Sunflower
Plant Type Shrub
Native Yes
Weed No
yampah (Perideridia gairdneri)yampah
Scientific Name Perideridia gairdneri
Family Parsley
Flower Color White
Plant Type Herb
Native Yes
Weed No
Yarrow (Achillea millefolium)yarrow
Scientific Name Achillea millefolium
Family Composites, Sunflower
Flower Color White
Plant Type Herb
Location McCall
Native Yes
Weed No
Yellow Alyssum (Alyssum alyssoides)Yellow Alyssum
Scientific Name Alyssum alyssoides
Family Mustard
Native Yes
Weed No
Yellow Beeplant (Cleome lutea)yellow beeplant
Scientific Name Cleome lutea
Family Caper
Flower Color Yellow
Plant Type Herb
Native Yes
Weed Can be
Yellow Bell (Fritillaria pudica)yellowbell
Scientific Name Fritillaria pudica
Family Lily
Flower Color Yellow
Plant Type Forb
Location McCall and many locations
Native Yes
Weed No
yellow buckwheat (Eriogonum flavum)

yellow buckwheat
Scientific Name Eriogonum flavum
Family Buckwheat
Flower Color Yellow, red
Plant Type Shrub
Native Yes
Weed No
Yellow Flag (Iris pseudacorus)yellow flag
Scientific Name Iris pseudacorus
Family Iris
Flower Color Yellow
Plant Type Forb
Short Description Introduced plant, conspicuous along edges of ponds, irrigation canals.
Native No
Weed Can be
Western salsify, yellow salsify, yellow goats beard (Tragopogon dubius) yellow goats beard
Scientific Name Tragopogon dubius
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Location McCall
yellow prarie violet, yellow mountain violet (Viola venosa)
yellow mountain violet
Scientific Name Viola venosa
Family Violet
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
Yellow Nutsedge (Cyperus esculentus)yellow nutsedge
Scientific Name Cyperus esculentus
Family Sedge
Flower Color Yellowish
Plant Type Sedge
Native No
Weed Noxious
yellow prarie violet, yellow mountain violet (Viola venosa)
yellow prairie violet
Scientific Name Viola venosa
Family Violet
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No
green rabbitbrush (Chrysothamnus viscidiflorus)Yellow rabbitbrush
Scientific Name Chrysothamnus viscidiflorus
Family Composites, Sunflower
Flower Color Yellowish
Plant Type Shrub
Short Description Yellow rabbitbrush is common in the intermountain west. It is an early succession plant following fire.
Native Yes
Weed Yes
Western salsify, yellow salsify, yellow goats beard (Tragopogon dubius) yellow salsify
Scientific Name Tragopogon dubius
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Location McCall
Yellow Beeplant (Cleome lutea)yellow spiderflower
Scientific Name Cleome lutea
Family Caper
Flower Color Yellow
Plant Type Herb
Native Yes
Weed Can be
yellow starthistle (Centaurea solstitialis)yellow starthistle
Scientific Name Centaurea solstitialis
Family Composites, Sunflower
Flower Color Yellow
Plant Type Forb
Native No
Weed Yes
yellow sweetclover (Melilotus officinalis )
yellow sweetclover
Scientific Name Melilotus officinalis
Family Legume or Pea
Flower Color Yellow
Plant Type Herb
Introduced Yes
Native No
Weed Yes
yellow violet (Viola nuttallii)yellow violet
Scientific Name Viola nuttallii
Family Violet
Native
yellow water lily, indian pond lily(Nuphar polysepala)
yellow water lily
Scientific Name Nuphar polysepala
Family Water Lily
Flower Color Yellow
Plant Type Herb
Native Yes
Weed No

For additional information please send an e-mail request to:
Dr. Clinton C. Shock
Clinton.Shock@oregonstate.edu

Malheur Agricultural Experiment Station
595 Onion Avenue
Ontario, OR 97914
(541) 889-2174
FAX (541) 889-7831

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