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Abies concolor White Fir |
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This tree produces blueish green needles that are 1 to 2 inches long. Its cones are 3 to 6 inches. |
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Abies grandis Grand Fir |
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Tall and straight tree. Its bark is greyish brown, while its needles are shiny, flat and green and grow from 1 to 2 inches long. The cones are 2 to 4 inches long. |
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Abies lasiocarpa Subalpine Fir |
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Acer circinatum Vine Maple |
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Upright small tree or multi-branched shrub. Displays an excellent fall color as its green leaves of spring turn yellow, orange and crimson in the fall. |
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Acer glabrum Rocky Mountain Maple |
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A cold hardy, multi-trunked decidous tree or small shrub. Its fall leaf color ranges from orange and red to yellow. |
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Acer macrophyllum Big Leaf Maple |
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This is a massive decidous tree that exhibits rapid growth and establishment. |
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Achillea millefolium Western Yarrow |
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This is a perennial and very fragrant herbacious plant with clusters of white to pink flowers. |
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Achlys triphylla Vanilla Leaf |
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A perennial that spreads quickly by slender rhizomes. Its fan shaped basal leaves give off a vanilla-like fragrance when dry. |
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Adiantum aleuticum Maidenhair Fern |
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A delicate fern grown from a stout rhizome. Its leaves are light green with lustrous purplish-black stems. |
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Allium acuminatum Taper-tip Onion |
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Perennial herb from a small, deeply-buried egg-shaped bulb. It has 1-2 basal grass-like leaves that wither before the flowers appear. |
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Allium cernuum Nodding Onion |
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A wild onion that has nodding pink and white flowers that appear in the spring. Very common on coastal bluffs. |
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Alnus incana Mountain Alder |
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A fast growing shrub like decidous tree that is native to Eastern Oregon. Its bark is yellowish brown and its leaves are a dark, serrated green. |
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Alnus rhombifolia White Alder |
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A deciduous tree that can withstand summer droughts as well as winter floods and is extremely important for restoration projects because its roots are densely tied together and hold streambanks intact. |
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Alnus rubra Red Alder |
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This decidious tree grows rapidly and most often occurs along mountain streams and moist slopes. In addition, it fixes nitrogen and helps restore poor soils. |
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Alnus sinuata Sitka Alder |
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A multi-trunked alder that is adapted to high elevation sites. It grows in thickets along moist slopes and streams. |
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Amelanchier alnifolia Western Serviceberry |
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A deciduous shrub that displays white spring flowers, a deep green foliage that becomes very showy in the fall and produces tasty purple berries. It is highly tolerant of various soils, climates and drought. |
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Anaphalis margaritacea Pearly Everlasting |
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A vigorous clump forming plant with white papery bracts surrounding yellow flowers that begin forming in mid-summer. Its leaves are white and turn gray green on the top of the leaf as they age. |
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Anemone deltoidea Three-Leaved Anemone |
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Perennial herbaceous plant growing from slender, creeping rhizomes. Its leaves are deeply and coarsely toothed and its flowers are showy and white. |
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Aquilegia coerulea Blue Columbine |
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This herbacous plant flowers in the summer and has a faint, sweet fragrance. It has five blue, pointed outer petals and five white, rounded inner petals. |
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Aquilegia flavescens Yellow Columbine |
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Aquilegia formosa Red Columbine |
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This is a perennial herbaceous plant that displays several beautiful red and yellow flowers as well as attractive green leaves. |
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Arbutus menziesii Madrone |
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A unique evergreen tree with peeling, reddish-brown bark, and red edible berries. |
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Arctostaphylos columbiana Hairy Manzanita |
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Arctostaphylos uva-ursi Kinnikinnick |
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A mat-forming evergreen shrub with smooth and dark reddish-brown bark, small red apple-like berries and alternating leathery leaves. |
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Aruncus dioicus Goat's Beard |
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This is a robust perennial that displays thin cascading, cream colored flowers and attractive leaves. It is most often found on the moist edges of clearings and along streams |
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