Physocarpus alternans | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Rosales |
Family: | Rosaceae |
Genus: | Physocarpus |
Species: | P. alternans |
Binomial name | |
Physocarpus alternans (M.E.Jones) J.T.Howell | |
Physocarpus alternans also known as dwarf ninebark and Nevada ninebark is a flowering shrub native to east California, currently found throughout Western North America. [1] It was first described by J.T.Howell in 1931. It prefers growing on dry, rocky slopes, grows in pinyon and juniper shrublands, also found near limestone outcrops. It has been found to grown at elevations of 1800 to 3100 m above sea level. [2] Aside from the native California specimens have been collected in Nevada, Utah, Idaho and Colorado. [3] It flowers in June and July, producing small, white flowers.
Physocarpus alternans grows to a height of 50 to 150 cm. It forms leaves with 3 to 7 shallow lobes. Leaves possess small, rounded teeth along the margin. Flowers, densely hairy, form in bunches of up to around ten. The hypanthium measures 1.7 to 3 mm in length and up to 3.2 to 5 mm in diameter at the rim. Petals are 2.5 to 3 mm long. The longest filaments measure up to 1.3 to 2.5 mm in length. Fruit are 3.5 to 4 mm in diameter, densely hairy. [4]
Adenostoma fasciculatum, the chamise, is a flowering plant native to Oregon, Nevada, California, and northern Baja California. This shrub is one of the most widespread plants of the California chaparral ecoregion.
Physocarpus capitatus, commonly called Pacific ninebark or tall ninebark, is a species of Physocarpus native to western North America from southern Alaska east to Montana and Utah, and south to southern California.
Physocarpus, commonly called ninebark, is a genus of flowering plants in the family Rosaceae, native to North America and northeastern Asia.
Allium validum, known by several common names including swamp onion, wild onion, Pacific onion, and Pacific mountain onion, is native to the Cascade Range, to the Sierra Nevada, the Rocky Mountains, and other high-elevation regions in California, Oregon, Washington, Nevada, Idaho and British Columbia.
Lupinus nanus, is a species of lupine native to the western United States. It is found natively in California, Nevada, and on Steens Mountain in eastern Oregon. It tends to be found growing on slopes and in open or disturbed areas below 1300 meters. It grows 6 to 20 inches tall with blue flowers containing white or yellow spots. It is an annual plant that blooms in the months of March, April and May. It contains anagyrine and is considered toxic if directly ingested. Among the biologically active chemicals found in the pant are genistein, 2'-hydroxygenistein, luteone and wighteone.
Eriodictyon crassifolium, or thickleaf yerba santa, is a shrub in the borage family. "Crassifolium" means "thick leaf."
Physocarpus opulifolius, known as common ninebark, Eastern ninebark, Atlantic ninebark, or simply ninebark, is a species of flowering plant in the rose family Rosaceae, native to eastern North America.
Rosa minutifolia is a species in the genus Rosa. It is also known by the common names Baja rose, Baja littleleaf rose, and small-leaved rose.
Physocarpus monogynus, the mountain ninebark or low ninebark, is a flowering shrub of western North America.
Abronia pogonantha is a species of flowering plant in the four o'clock family (Nyctaginaceae) known by the common name Mojave sand-verbena. It is native to California and Nevada, where it grows in the Mojave Desert, adjacent hills and mountains, and parts of the San Joaquin Valley in the Central Valley.
Arctostaphylos luciana is a species of manzanita known by the common name Santa Lucia manzanita, is endemic to California. .
Astragalus andersonii is a species of milkvetch known by the common name Anderson's milkvetch. It is native to eastern California and western Nevada, where it is found in the plateaus at the foot of the Sierra Nevada, including the Modoc Plateau.
Diplacus douglasii is a species of monkeyflower known by the common names brownies and purple mouse ears. It is native to the mountains and foothills of California and Oregon, where it is often found on serpentine soils. D. douglasii was first described in a published flora by George Bentham, an English botanist who was considered "the premier systematic botanist of the nineteenth century,." It was later described by Asa Gray, the father of North American botany.
Enceliopsis nudicaulis is a North American species of flowering plants in the daisy family known by the common name nakedstem sunray, or naked-stemmed daisy.
Sidalcea oregana is a species of flowering plant in the mallow family known by the common name Oregon checkerbloom.
Physocarpus malvaceus is a species of flowering plant in the rose family known by the common name mallow ninebark. It is native to western North America, where its distribution extends from British Columbia to Nevada to Wyoming.
Astragalus iodanthus is a species of flowering plant in the legume family, Fabaceae, known by the common names Humboldt River milkvetch and violet milkvetch. It is native to the western United States, where its range includes California, Idaho, Nevada, Oregon, and Utah. It grows on hills and in valleys in barren sandy and volcanic soils in habitat such as sagebrush.
Arctostaphylos wellsii is a plant that grows at elevations between 90 and 1200 ft in San Luis Obispo county in California. The plant is an evergreen shrub native to chaparral and coniferous forests. Arctostaphylos wellsii is extremely rare and considered seriously endangered.
Balsamorhiza hookeri is a North American species of perennial plant in the sunflower family. It grows in the Great Basin and neighboring regions in the western United States. It is found in Washington, Oregon, California, Idaho, Nevada, Utah, and Arizona.
Styrax redivivus, with common names that include snowdrop bush, California styrax, bitternut, drug snowbell, and chaparral snowbell, is a species of flowering plant in the family Styracaceae. It is a rare plant, native to California, a shrub which can grow to 4 metres (13 ft) in height.