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Flora Of Oregon
This is a list of plants by common name that are native to the U.S. state of Oregon. * Adobe parsley * Alaska blueberry * American wild carrot * Austin's popcornflower * Awned melic *Azalea * Azure penstemon * Baby blue eyes * Baldhip rose * Beach strawberry * Beach wormwood * Bearded lupine * Bensoniella * Bigleaf maple * Bigleaf sedge * Birdnest buckwheat * Birthroot, western trillium * Bitter cherry * Bleeding heart * Blow-wives * Blue elderberry * Bog Labrador tea * Bolander's lily * Bridges' cliffbreak * Brook wakerobin * Brown dogwood * Buckbrush * Bugle hedgenettle * Bunchberry * California broomrape * California buttercup * California canarygrass * California goldfields * California milkwort * California phacelia * California stoneseed * California wild rose * Camas * Canary violet * Canyon gooseberry * Cascara * Castle Lake bedstraw * Charming centaury * Chinese caps * Citrus fawn lily * Coastal cryptantha * Coastal sand-verbena * Coastal sneezeweed * Coastal woodf ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Blechnum Spicant
''Struthiopteris spicant'', Synonym (taxonomy), syn. ''Blechnum spicant'', is a species of fern in the family (biology), family Blechnaceae, known by the common names hard-fern or deer fern. It is native plant, native to Europe, western Asia, northern Africa, and western North America. Like some other species in the family Blechnaceae, it has two types of leaves. The sterile leaves have flat, wavy-margined leaflets 5 to 8 millimeters wide, while the fertile leaves have much narrower leaflets, each with two thick rows of Sorus, sori on the underside. The Latin binomial nomenclature, specific epithet ''spicant'' is of uncertain origin, possibly referring to a tufted or spiky habit. ''S. spicant'' is hardiness (plants), hardy down to and evergreen, growing to . It has gained the Royal Horticultural Society's Award of Garden Merit. The species was first described in 1753 by Carl Linnaeus as ''Osmunda spicant''. It has been placed in a wide range of genera, including ''Blechnum'' ( ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Rosa Gymnocarpa
''Rosa gymnocarpa'' is a species of rose native to western North America. It is known by the common names dwarf rose, baldhip rose, and wood rose. It grows in shady, damp, and rich forests. Description ''Rosa gymnocarpa'' is a perennial, deciduous shrub growing up to in height. Its slender stem is covered with long, straight prickles which are present in varying numbers, and it possesses rhizomes and shallow roots. It is adapted to low- to medium-intensity fires, after which it resprouts from root crowns and rhizomes. ''Rosa gymnocarpa'' begins flowering at 3 to 5 years. The pink or white fragrant flowers develop in late spring or early summer. They are flat and open-faced with five petals in most any shade of pink to almost lavender. Its fruit is a red rose hip containing hard tan achenes that contain the seeds. The fruit is eaten by birds and mammals, which disperse the seeds. The sepals fall away from the hip earlier than in other species of rose, hence the name baldhip rose ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Rhododendron Groenlandicum
''Rhododendron groenlandicum'' (bog Labrador tea, muskeg tea, swamp tea, or in northern Canada, Hudson's Bay tea; formerly ''Ledum groenlandicum'' or ''Ledum latifolium'') is a flowering shrub with white flowers and evergreen leaves that is used to make a herbal tea. Description It is a low shrub growing to tall—rarely up to —with evergreen leaves long and broad. The leaves are wrinkled on top, densely hairy white to red-brown underneath, and have a leathery texture, curling at the edges. The tiny white flowers grow in hemispherical clusters and are very fragrant and sticky. Distribution and habitat It is reported from Greenland, as well as from every province and territory in Canada and in the north of the United States including the Northeast (New England, New York, Pennsylvania), the Northwest (Oregon, Washington, Idaho), parts of the Upper Midwest (Michigan, Wisconsin, Minnesota) and Alaska. It grows in bogs, muskegs, and open tundra, as well as occasionally on ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sambucus Cerulea
''Sambucus cerulea'' or ''Sambucus nigra'' subsp. ''cerulea'', with the common names blue elderberry and blue elder, is a coarse textured shrub species of Sambucus, elder in the family Adoxaceae. Description ''Sambucus cerulea'' is a large, deciduous shrub grow to in height and width. It normally grows rather wildly from several stems, which can be heavily pruned (or even cut to the ground) during winter dormancy. The leaves are pinnately divided into 5–9 leaflets. These are commonly long and wide. They are elliptical to lanceolate, sharp-toothed and hairless. The blade extends unequally on the stalk at the base. The white or creamy coloured flowers, occurring May to June, are numerous and form a flat-topped cluster usually about wide. They are umbel-shaped, normally with 4 to 5 rays extending from the base. The flowers have a strong, unpleasant odor. Individual flowers are wide. The fruits given are berry-like drupes. They are juicy, round, and approximately 4–6&n ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Achyrachaena
The only species in the monotypic genus ''Achyrachaena'' is the annual herb ''Achyrachaena mollis'', which bears the common name blow-wives. The genus name is both singular and plural. The plant is common in low-elevation hills, higher mountains, valleys, and grasslands across California from the coast to the Sierra Nevada, north into southern Oregon, and south into northern Baja California Baja California, officially the Free and Sovereign State of Baja California, is a state in Mexico. It is the northwesternmost of the 32 federal entities of Mexico. Before becoming a state in 1952, the area was known as the North Territory of B ..., Mexico. ''Achyrachaena mollis'' has some invasive potential in introduced locations, but is not recorded as one of the more troublesome weeds. Description ''Achyrachaena mollis'' is a flower which grows to approximately one foot in height on a strong, straight stem. Atop the stem is a large, rounded bud which opens into a spherical cluster of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Dicentra Formosa
''Dicentra formosa'' (western, wild or Pacific bleeding-heart) is a species of flowering plant in the poppy family, Papaveraceae (subfamily: Fumarioideae). With its fern-like foliage and inflorescence of drooping pink, purple, yellow or cream "hearts", this species is native to the United States' Pacific Northwest and West Coast of North America.Sierra Nevada Wildflowers, Karen Wiese, 2nd Ed., 2013, p. 83 Description Pacific bleeding-heart is a perennial herbaceous plant. Its leaves are three to four times divided and fern-like, growing from a brittle rhizome at the base of the plant. It grows to tall by wide. The flowers are pink, red, or white and heart-shaped and bloom in clusters of 5 to 15 at the top of leafless, fleshy stems above the leaves from mid-spring to autumn, with peak flowering in spring. The four petals are attached at the base. The two outer petals form a pouch at the base and curve outwards at the tips. The two inner petals are perpendicular to the outer peta ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Prunus Emarginata
''Prunus emarginata'', the bitter cherry or Oregon cherry, is a species of ''Prunus'' native to western North America. Description ''Prunus emarginata'' is a deciduous shrub or small tree growing to tall; west of the Cascade Range, it commonly reaches tall. It has a slender oval trunk and smooth gray to reddish-brown bark with horizontal lenticels. The leaves are long, thin, egg-shaped, and yellowish-green with unevenly sized teeth on either side. The flowers are small, diameter, with five white petals and numerous hairlike stamens; they are almond-scented, produced in clusters in spring, and pollinated by insects. The fruit is a juicy red or purple cherry diameter, which, as the plant's English name suggests, are bitter. As well as reproducing by seed, it also sends out underground stems which then sprout above the surface to create a thicket.Plants of British Columbia''Prunus emarginata''/ref>Jepson Flora''Prunus emarginata''/ref> There are two varieties: * ''Prunus e ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Trillium Ovatum
''Trillium ovatum'', the Pacific trillium, also known as the western wakerobin, western white trillium, or western trillium, is a species of flowering plant in the family Melanthiaceae. It is the most widespread and abundant trillium in western North America. Its type specimen was gathered by Meriwether Lewis during the return trip of the Lewis and Clark Expedition in 1806. Description The most widespread of the western North American trilliums, ''Trillium ovatum'' varies greatly within its range. Despite this, ''T. ovatum'' closely resembles the eastern ''T. grandiflorum''. Apart from geographic location, the two species are not easily distinguished. ''Trillium ovatum'' is a perennial herbaceous plant that spreads by means of underground rhizomes. At maturity, each plant has one or two flowering scapes, each in length. The specific epithet ''ovatum means'' "egg-shaped", which refers to the petals, not the leaves. The latter are generally ovate-rhombic, long by wid ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Eriogonum Nidularium
''Eriogonum nidularium'' is a species of wild buckwheat known by the common name birdnest buckwheat. It is native to the sandy flats and desert dry washes of the Mojave Desert and Great Basin in the western United States, where it is common and abundant. This is a distinctive annual herb producing a thin, multibranched stem which curves in on itself to form a rounded, tangled mass. Description The plant resembles a bird nest, hence its common name. Its rounded form rarely reaches 30 centimeters in height and its curving twigs are mostly naked, the small leaves appearing mainly at the base of the plant. When in bloom the plant produces tiny fan-shaped hanging clusters of flowers at nodes along the thin branches of the stem. The flowers are yellowish to pinkish, sometimes with small streaks of bright red. External links Jepson Manual Treatment - ''Eriogonum nidularium'' [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Carex Amplifolia
''Carex amplifolia'' is a species of sedge known by the common name bigleaf sedge. It is native to western North America from British Columbia to Montana to California, where it grows in wet and seasonally wet areas in coniferous forests. Description This rhizomatous sedge produces stems 50 to 100 centimeters tall. The winged stems have reddish tinted bases and are wrapped in long, roughly hairy leaves up to 2 centimeters wide. The inflorescence In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ... is made up of 5 to 8 cylindrical spikes each up to 10 or 14 centimeters long and often made up of hundreds of individual flowers. External linksJepson Manual Treatment - ''Carex amplifolia'' [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Acer Macrophyllum
''Acer macrophyllum'', the bigleaf maple or Oregon maple, is a large deciduous tree in the genus '' Acer''. It is native to western North America. In addition to uses by animals, it is of some culinary and woodworking interest. Description Bigleaf maple can grow up to tall, but more commonly reaches tall and . The species' current national champion for size is located in Lane County, Oregon. It is tall with a crown spread of , with an average diameter at breast height (dbh) of about . The previous national champion is located in Marion, Oregon, and is tall with a crown spread of , with an average dbh of about . The bark is gray brown, darkening and developing ridges with age. The bigleaf maple has the largest leaves of any maple, typically across with five deeply incised palmate lobes, with the largest running to . The stems are long and contain milky sap. In autumn, the leaves turn gold and yellow, contrasting against backdrops of evergreen conifers. In spring, the tre ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Bensoniella
''Bensoniella'' is a monotypic genus of plants in the saxifrage family containing the single species ''Bensoniella oregona'' (also, ''B. oregana''), which is known by the common name Oregon bensoniella, or simply bensoniella. This plant is endemic to the Klamath Mountains of northern California and southern Oregon. This is a plant of the wet forest understory and meadows above 1000 meters in elevation. It is a perennial herb which grows from a rhizome and bears rounded to heart-shaped lobed leaves with woolly petioles and tall, thin racemes of flowers. Each flower is white with bright yellow-pink anthers. The plant produces capsules of abundant seeds but also reproduces vegetatively. When it does reproduce sexually, it often self-pollinates. Bensoniella is not endangered but it is a species of some concern for several reasons, including lack of genetic diversity in part due to its habit of self-pollination and asexual reproduction, its relatively narrow tolerance of habitats, it ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
