Purshia tridentata, with the common name bitterbrush, is a shrub in the genus Purshia of the family Rosaceae. It is native to mountainous areas of western North America.
Balsamorhiza is a genus of plants in the family Asteraceae known commonly as balsamroots. These are perennials with fleshy taproots and caudices bearing erect stems and large, basal leaves. Atop the tall stems are showy yellow sunflower-like blooms. Balsamroots are native to western North America.
Redrock Mountain Natural Area Preserve is a 640-acre (260 ha) Natural Area Preserve located in Smyth County, Virginia. The preserve is named for the 4,413-foot (1,345 m) Redrock Mountain, which itself is named for its red siltstone cliffs. It supports a number of rare natural features, and two natural community types, including examples of "mountain/piedmont basic woodlands" upon the mountain's slopes, and "rich cove/slope forests" in the preserve's lowlands. Five rare plant species are found on the property, including spring blue-eyed Mary, fringed scorpion-weed, and Carey saxifrage.
Balsamorhiza deltoidea is a species of flowering plant in the sunflower tribe of the plant family Asteraceae known by the common name deltoid balsamroot. It is native to western North America from British Columbia to California, where it grows in many types of generally mountainous habitat.
Balsamorhiza macrolepis is a species of flowering plant in the tribe Heliantheae of the family Asteraceae, known by the common name California balsamroot. It is found only in California, where it grows in dry, open habitat, mostly in mountainous areas, mostly in the western foothills of the Sierra Nevada and in the eastern Coast Ranges near San Francisco Bay. It is now becoming rare in the Coast Ranges.
Balsamorhiza sagittata is a North American species of flowering plant in the tribe Heliantheae of the family Asteraceae known by the common name Arrowleaf Balsamroot. It is widespread across western Canada and much of the western United States. A specimen was collected by explorer and botanist Meriwether Lewis near Lewis and Clark Pass in 1806.
Balsamorhiza sericea is a species of flowering plant in the tribe Heliantheae of the family Asteraceae known by the common name silky balsamroot. It is native to the Klamath Mountains of northwestern California and southwestern Oregon, with additional populations in the Blue and Steens Mountains in eastern Oregon. It grows in rocky areas, sometimes on serpentine soils.
Axillarin is an O-methylated flavonol. It can be found in Pulicaria crispa, Filifolium sibiricum, Inula britannica, Wyethia bolanderi in Balsamorhiza macrophylla and in Tanacetum vulgare. It can also be synthetized.
Agnorhiza bolanderi is a species of flowering plant known by the common name Bolander's mule's ears. It is endemic to California, where it is known only from a narrow section of the Sierra Nevada foothills about 275 kilometers long from Shasta County to Mariposa County. It grows in chaparral and grassland habitat, usually on serpentine soils.
Coleophora wyethiae is a moth of the family Coleophoridae. It is found in the United States, including California.
Micranthes is a genus of flowering plants in the saxifrage family. It was formerly included within the genus Saxifraga until recent DNA evidence showed the members of what is now Micranthes are more closely related to Boykinia and Heuchera than to other members of the genus Saxifraga.
Hitchenia is a genus of plants in the ginger family. It contains only one recognized species, Hitchenia glauca, endemic to Myanmar (Burma).
Balsamorhiza hookeri is a North American species of perennial plant in the family Asteraceae. 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.
Balsamorhiza hispidula is a North American species of plants in the sunflower tribe within the aster family. It is native to western United States, primarily the Great Basin and other dry, relatively flat terrain. It has been found in Idaho, Montana, Wyoming, Oregon, Nevada, Colorado, Utah, and Arizona.
Balsamorhiza incana is a North American species of plants in the tribe Heliantheae of the family Asteraceae. It is native to the northwestern United States, in Idaho, Montana, Wyoming, Washington, and Oregon.
Balsamorhiza rosea is a North American species of plants in the sunflower tribe within the aster family. It is native to the northwestern United States, in Washington and Oregon.
Balsamorhiza macrophylla is a North American species of plants in the tribe Heliantheae of the family Asteraceae. The species is native to the northwestern United States, in Idaho, Montana, Wyoming, Utah, and Oregon. It grows in sagebrush scrublands and conifer forests. It sometimes hybridizes with Balsamorhiza sagittata.
Balsamorhiza serrata is a North American species of plants in the tribe Heliantheae of the family Asteraceae.
Balsamorhiza lanata, with the common name lanate balsamroot, is a species of plant in the tribe Heliantheae of the family Asteraceae native to California.
In botanical terminology, a phyllary, also known an involucral bract or tegule, is a single bract of the involucre of a composite flower. The involucre is the grouping of bracts together. Phyllaries are reduced leaf-like structures that form one or more whorls immediately below a flower head.
