Pectis imberbis | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Pectis |
Species: | P. imberbis |
Binomial name | |
Pectis imberbis | |
Pectis imberbis is a species of flowering plant in the family Asteraceae. It is native to Chihuahua and Sonora in Mexico and Arizona in the United States. [2] [3] It is known by the common names beardless chinchweed, beardless fetid-marigold, hierba de venado, [2] and tall chinchweed. [3]
This species is a perennial herb growing erect up to 1.2 meters tall from a woody caudex. The linear leaves are up to 5 centimeters long and only 1 or 2 millimeters wide. Flower heads are borne singly or in loose arrays. Each flower head has a cylindrical body lined with glandular phyllaries. It contains 5 yellow ray florets with a few disc florets at the center. [3] The florets may turn reddish or purple with age. [2] Flowering occurs after summer rainfall in August through October. [2]
This plant grows in many kinds of habitat, including woodland, grassland, and dry shrubland. [3] It can generally thrive in disturbed habitat, [2] but overgrazing may eliminate populations. [3]
Gaillardia pulchella is a North American species of short-lived perennial or annual flowering plants in the sunflower family.
Agoseris glauca is a species of flowering plant in the family Asteraceae known by the common names false dandelion, pale agoseris, prairie agoseris, and short-beaked agoseris. It is native to western North America.
Hieracium argutum is a species of flowering plant in the family Asteraceae known by the common name southern hawkweed.
Packera layneae, known by the common name Layne's ragwort and Layne's butterweed, is a rare species of flowering plant in the aster family.
Agnorhiza ovata is a species of flowering plant known by the common name southern mule's ears. It is native to the mountains and foothills of southern California and Baja California, occurring the Coast Ranges and Sierra Nevada foothills in Tulare, Kern, Ventura, Los Angeles, Orange, Riverside, and San Diego counties in California, with additional populations in the Peninsular Ranges south of the international border.
Xylorhiza tortifolia is a species of flowering plant in the family Asteraceae, known by the common names Mojave-aster and Mojave woodyaster.
Pectis papposa is a species of flowering plant in the family Asteraceae. It is native to North America, where it occurs in the southwestern United States as far east as Texas, and in northern Mexico. Common names include cinchweed, common chinchweed, many-bristle chinchweed, and many-bristle fetid-marigold.
Packera franciscana is a rare species of flowering plant in the aster family known by the common name San Francisco Peaks groundsel, or San Francisco Peaks ragwort. It is endemic to Arizona in the United States, where it is known only from the San Francisco Peaks in Coconino County. It is threatened by recreational activities in its habitat. It is a federally listed threatened species of the United States.
Cirsium parryi, or Parry's thistle, is a species of North American flowering plants in the family Asteraceae. It is native to the southwestern United States, where it has been found in Colorado, Arizona, and New Mexico.
Erigeron heliographis is a rare species of flowering plant in the family Asteraceae known by the common name Heliograph Peak fleabane. It is endemic to Arizona, where it occurs only in the Pinaleno Mountains in Graham County.
Perityle saxicola is a rare species of flowering plant in the aster family known by the common names Roosevelt Dam rockdaisy and Fish Creek rockdaisy. It is endemic to Arizona in the United States, where it occurs in Tonto National Monument near the Roosevelt Dam.
Coreopsis latifolia is a North American species of flowering plant in the aster family known by the common name broad-leaved tickseed. It is native to the southeastern United States, primarily in the southern Appalachians of the states of Georgia, North Carolina, South Carolina, and Tennessee.
Solidago villosicarpa is a species of flowering plant in the family Asteraceae known by the common names hairy-seed goldenrod, coastal goldenrod, glandular wand goldenrod, and shaggy-fruit goldenrod. It is endemic to North Carolina in the United States, where there are only four known populations.
Ratibida pinnata is a species of flowering plant in the family Asteraceae known by the common names pinnate prairie coneflower, gray-head coneflower, yellow coneflower, and prairie coneflower. It is native to the central and eastern United States and Ontario in Canada.
Xanthisma coloradoense is a species of flowering plant in the family Asteraceae known by the common name Colorado tansyaster. It is native to Colorado and Wyoming in the United States.
Symphyotrichum georgianum is a rare species of flowering plant in the Asteraceae, the aster family. Its common name is Georgia aster. It is native to the southeastern United States where it is known from Alabama, Florida, Georgia, North Carolina, and South Carolina. As of 2013, it may be extirpated from the state of Florida.
Hazardia orcuttii is a rare North American species of flowering plant in the family Asteraceae known by the common names Orcutt's bristleweed and Orcutt's goldenbush. It is native to California in the United States and Baja California in Mexico. It can be found in one location in California, in the city of Encinitas. There, it is located in and near a protected zone known as the Manchester Conservation Area. In Baja California it can be found at 11 to 17 locations.
Erigeron lemmonii is a rare species of flowering plant in the family Asteraceae known by the common name Lemmon's fleabane. It has been found only in Scheelite Canyon on the grounds of Fort Huachuca Military Reservation in Cochise County, Arizona.
Erigeron velutipes is a North American species of flowering plant in the family Asteraceae known by the common names delicate fleabane and Chihuahuan fleabane.
Verbesina alternifolia is a species of flowering plant in the family Asteraceae. It is commonly known as wingstem or yellow ironweed. It is native to North America.