Thymophylla pentachaeta | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Thymophylla |
Species: | T. pentachaeta |
Binomial name | |
Thymophylla pentachaeta | |
Synonyms | |
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Thymophylla pentachaeta, also known as fiveneedle pricklyleaf, [1] golden dyssodia or dogweed, is a perennial or subshrub in the family Asteraceae. The species is native to the southwestern United States and Mexico.
Four varieties are recognised:
Pinus contorta, with the common names lodgepole pine and shore pine, and also known as twisted pine, and contorta pine, is a common tree in western North America. It is common near the ocean shore and in dry montane forests to the subalpine, but is rare in lowland rain forests. Like all pines, it is an evergreen conifer.
Pinus ponderosa, commonly known as the ponderosa pine, bull pine, blackjack pine, western yellow-pine, or filipinus pine is a very large pine tree species of variable habitat native to mountainous regions of western North America. It is the most widely distributed pine species in North America.
Grindelia squarrosa, also known as a curly-top gumweed or curlycup gumweed, is a small North American biennial or short-lived perennial plant.
Tageteae is a tribe of the plant family Asteraceae. It consists of approximately 260 species divided among 32 genera. All are found in the New World, with a center of diversity in the Mexican highlands. The type genus is Tagetes (marigolds).
Pentachaeta is a genus of the family Asteraceae; the entire genus is endemic to California. Of the six species members, at least one, Pentachaeta bellidiflora, is classified as an endangered species. The etymology of the genus name derives from Greek: Penta = five + chaeta = bristle, referring to the pappus scales of P. aurea. It was combined in Chaetopappa, but later work led to the genus being recognized as definitely separate. It is most closely related to Rigiopappus and Tracyina. Pygmydaisy is a common name for Pentachaeta.
Monarda fistulosa, the wild bergamot or bee balm, is a wildflower in the mint family Lamiaceae, widespread and abundant as a native plant in much of North America. This plant, with showy summer-blooming pink to lavender flowers, is often used as a honey plant, medicinal plant, and garden ornamental. The species is quite variable, and several subspecies or varieties have been recognized within it.
Thymophylla is a genus of perennial flowering plants in the tribe Tageteae within the family Asteraceae. Pricklyleaf is a common name for plants in this genus.
Rigiopappus is a genus of North American plants in the tribe Astereae within the family Asteraceae. It is closely related to genus Pentachaeta.
Dogweed is a common name for several plants formerly included in the genus Dyssodia. Plants referred to as dogweed include species in the genera:
Sambucus racemosa is a species of elderberry known by the common names red elderberry and red-berried elder.
Dyssodiais a small genus of flowering plants in the family Asteraceae. Many species formerly included in Dyssodia are now treated as members of other related genera, including Thymophylla or Adenophyllum. Dyssodia papposa is usually retained in this genus. The name is derived from the Greek δυσοδια (dusodia), meaning "ill-smelling".
Ribes aureum, known by the common names golden currant, clove currant, pruterberry and buffalo currant, is a species of flowering plant in the genus Ribes native to North America.
Layia pentachaeta is a species of flowering plant in the family Asteraceae known by the common name Sierra tidytips, or Sierra layia.
Calamagrostis canadensis is a species of grass, having three or more varieties, in the family Poaceae. It is known variously by the common names of bluejoint, bluejoint reedgrass, marsh reedgrass, Canadian reedgrass, meadow pinegrass, and marsh pinegrass.
Pentachaeta lyonii, the Lyon's pentachaeta or Lyon's pygmydaisy, is an annual plant in the family Asteraceae. It is endemic to southern California, where it is now known only from a few areas on the heavily developed coastline of Los Angeles and Ventura Counties. It is a federally listed endangered species.
Ribes divaricatum is a species in the genus Ribes found in the forests, woodlands, and coastal scrub of western North America from British Columbia to California. The three accepted varieties have various common names which include the word "gooseberry". Other common names include coast black gooseberry, wild gooseberry, Worcesterberry, or spreading-branched gooseberry.
Thymophylla tenuiloba, also known as the bristleleaf pricklyleaf, Dahlberg daisy, small bristleleaf pricklyleaf, golden fleece, or shooting star, is a bushy, multi-branched flowering annual from the family Asteraceae. Native to south central Texas and northern Mexico, it produces a large number of small, yellow flowers and demonstrates a trailing habit. It is tolerant of heat and dry conditions and is sometimes sold as a summertime annual plant in areas beyond its native range.
Pentachaeta aurea is a species of flowering plant in the aster family known by the common names golden-rayed pentachaeta, golden chaetopappa, and golden leastdaisy. It is native to southern California, where it grows in the San Gabriel and San Bernardino Mountains and the Peninsular Ranges, and northern Baja California. It is an annual herb with a hairy stem reaching a maximum height near 36 centimeters from a slender taproot. The narrow linear leaves are up to 5 centimeters long but only a few millimeters wide and may be very hairy. The inflorescence is a solitary flower head, with up to 22 heads per plant. The flower head bears many yellow, brownish, or whitish ray florets 3 to 12 millimeters long, and has a center of many five-lobed yellow to reddish disc florets. The fruit is an achene tipped with a pappus of bristles.
Pentachaeta alsinoides, the tiny pygmydaisy, is a species of flowering plant in the family Asteraceae endemic to California. It is an annual, low, slender, diffuse, somewhat villous; leaves filiform or nearly so; disk flowers reddish, ray flowers inconspicuous.
Thymophylla tephroleuca is a rare species of flowering plant known by the common names ashy pricklyleaf and ashy dogweed. It is endemic to Texas in the United States, where it occurs in two counties near the Mexican border. It became rare due to the destruction and degradation of its habitat. It is a federally listed endangered species of the United States.
Media related to Thymophylla pentachaeta at Wikimedia Commons