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Malheur Experiment Station
Oregon State University

Tree Plants by Scientific Name


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Grand fir (Abies grandis)
Abies grandis
Common Names grand fir
Family Pine
Plant Type Tree
Short Description Intergrades with white fir. Leaves: Needles, singular
Location McCall
Native Yes
Weed No
Subalpine Fir (Abies lasiocarpa)Abies lasiocarpa
Common Names subalpine fir
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
rocky mountain maple (Acer glabrum)
Acer glabrum
Common Names rocky mountain maple
Family Maple
Flower Color Green-yellow
Plant Type Tree
Location McCall
Native Yes
Weed No
box elder (Acer negundo)
Acer negundo
Common Names box elder
Family Maple
Flower Color Bright green
Plant Type Tree
Short Description Medium sized tree
Weed No
mountain alder (Alnus incana)
Alnus incana
Common Names mountain alder
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
Sitka alder (Alnus sinuata)
Alnus sinuata
Common Names Sitka alder
Family Birch
Flower Color -catkins-
Plant Type Tree
Native Yes
Weed No
Western birch (Betula occidentalis) is usually a shrub, occasionally a small tree found along stream margins.Betula occidentalis
Common Names western birch
Family Birch
Plant Type Tree
Weed No
netleaf hackberry (Celtis reticulata)
Celtis reticulata
Common Names netleaf hackberry
Family Elm
Flower Color Green
Plant Type Tree
Russian Olive (Elaeagnus angustifolia)
Elaeagnus angustifolia
Common Names Russian Olive
Family Oleaster
Plant Type Tree
Native No
Weed Yes
Western Juniper (Juniperus occidentalis)Juniperus occidentalis
Common Names western juniper
Family Cypress
Plant Type Tree
Location McCall
Native Yes
Weed Can be
Utah Juniper (Juniperus osteosperma)Juniperus osteosperma
Common Names Utah juniper
Family Cypress
Flower Color Yellowish
Plant Type Tree
Native Yes
Weed No
Western Larch (Larix occidentalis)Larix occidentalis
Common Names western larch
Family Pine
Plant Type Tree
Location McCall
Native Yes
Weed No
Englemann Spruce (Picea engelmannii)Picea engelmannii
Common Names Englemann spruce
Family Pine
Plant Type Tree
Short Description Spire shaped tree, 4 angled needles. Leaves: Sharp needles
Location McCall
Native Yes
Weed No
Lodgepole Pine (Pinus contorta)Pinus contorta
Common Names lodgepole pine
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
limber pine (Pinus flexilis)Pinus flexilis
Common Names limber pine
Family Pine
Plant Type Tree
Native Yes
Weed No
sugar pine (Pinus lambertiana)Pinus lambertiana
Common Names sugar pine
Family Pine
Plant Type Tree
Native Yes
Ponderosa Pine (Pinus ponderosa)
Pinus ponderosa
Common Names ponderosa pine
Family Pine
Plant Type Tree
Short Description Long needled, thick puzzle bark. Leaves: Needles in 3's
Location McCall
Native Yes
Weed No
eastern cottonwood, necklace poplar, great plains cottonwood (Populus deltoides)
Populus deltoides
Common Names eastern cottonwood, necklace poplar, great plains cottonwood
Family Willow
Plant Type Tree
Native Yes
Weed No
Quaking aspen (Populus tremuloides) tree with typical white bark.Populus tremuloides
Common Names quaking aspen
Family Willow
Plant Type Tree
Location McCall and many locations
Native Yes
Weed No
black cottonwood (Populus trichocarpa)
Populus trichocarpa
Common Names black cottonwood
Family Willow
Flower Color -none-
Plant Type Tree
Location McCall
Native Yes
Weed No
wild plum (Prunus sp.)Prunus sp.
Common Names wild plum
Family Rose
Plant Type Tree
Weed Yes
common chokecherry (Prunus virginiana)Prunus virginiana
Common Names common chokecherry
Family Rose
Flower Color White
Plant Type Tree
Location McCall
Native Yes
Weed No
Douglas fir (Pseudotsuga menziesii)
Pseudotsuga menziesii
Common Names Douglas fir
Family Pine
Plant Type Tree
Short Description Needles around stem, tounges on cones. Leaves: Needles singular
Location McCall
Native Yes
Weed No
black willow (Salix nigra)
Salix nigra
Common Names black willow
Family Willow
Plant Type Tree
Native Yes
Weed No
salt cedar, tamarisk (Tamarix parviflora)
Tamarix parviflora
Common Names salt cedar, tamarisk
Family Tamarisk
Flower Color White-pale pink/ Purple
Plant Type Tree
Native No
Weed Yes
westren hemlock (Tsuga heterophylla)Tsuga heterophylla
Common Names western hemlock
Family Pine
Plant Type Tree
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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