Adenophyllum cooperi, is a North American species of perennial flowering plants in the sunflower family. It is, native to the Mojave Desert in the southwestern United States, in the States of California, Arizona, Nevada, and Utah.
Thymophylla is a genus of perennial flowering plants in the marigold tribe within the sunflower family. Pricklyleaf is a common name for plants in this genus.
Adenophyllum is a small genus of plants in the marigold tribe within the sunflower family. It contains ten species known generally as dogweeds.
Ericameria bloomeri is a species of flowering shrubs in the daisy family known by the common names Bloomer's rabbitbush and Bloomer's goldenbush. This plant is native to the mountains of western North America from British Columbia to California, including Washington, Oregon, Idaho, and Nevada. Some sources say it has probably been extirpated from Canada.
Ericameria cuneata is a species of flowering shrub in the daisy family known by the common name cliff goldenbush. This plant is native to the southwestern United States and northwestern Mexico.
Geraea viscida is a species of flowering plant in the daisy family known by the common name sticky geraea, or sticky desertsunflower. It is native to southern California, mainly the chaparral hills of eastern San Diego County, and nearby Baja California.
Hazardia squarrosa is a North American species of shrub in the family Asteraceae known by the common name sawtooth goldenbush. It is native to California in the United States and Baja California in Mexico.
Eucephalus breweri is a North American species in the aster family known by the common name Brewer's aster. It is native to California where it grows primarily in the Sierra Nevada at subalpine elevations. Its range extends into northwestern Nevada and southwestern Oregon.
Almutaster is a North American genus of plants in the aster family containing the single species Almutaster pauciflorus, which is known by the common name alkali marsh aster. It is native to Canada (Northwest Territories and the 3 Prairie Provinces, the Western United States, and northern and central Mexico.
Baileya pauciradiata is a North American species of flowering plant in the daisy family which is known by the common names laxflower and Colorado desert marigold. It is native to the deserts of northwestern Mexico and the Southwestern United States. It has been found in the States of California, Arizona, Nevada, Baja California, and Sonora.
Baileya pleniradiata is a North American species of flowering plant in the daisy family, known by the common name woolly desert marigold. It is native to desert regions of the southwestern United States and northern Mexico, where it grows in sandy habitats. It has been found in the States of Chihuahua, Sonora, Baja California, Arizona, Utah, and Nevada.
Brickellia arguta is a North American species of flowering plant in the daisy family known by the common name pungent brickellbush. It is native to the Mojave and Sonoran Deserts of California, Nevada, Arizona, and Baja California.
Ericameria brachylepis is a North American species of flowering shrub in the daisy family known by the common names chaparral goldenbush and boundary goldenbush.
Madia exigua is a species of flowering plant in the aster family known by the common names small tarweed and threadstem madia.
Anisocarpus madioides is a North American species of flowering plant in the aster family known by the common name woodland madia.
Bahiopsis laciniata is a species of flowering plant in the aster family known by the common names San Diego County sunflower, San Diego viguiera and tornleaf goldeneye. It is native to the deserts and dry mountain slopes of northwestern Mexico, its distribution extending north as far as Ventura County, California.
Deinandra conjugens is a rare species of flowering plant in the aster family known by the common names Otay tarplant and Otay tarweed. It is native to a small section of far northern Baja California in Mexico, its range extending north into San Diego County, California, in the United States. One isolated population has been reported from the hills east of Cayucos in San Luis Obispo County.
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.
Adenophyllum wrightii is a North American species of flowering plants in the daisy family known by the common names San Felipe dogweed, San Felipe dyssodia and Wright's dogweed. It is native to Mexico and the US States of Arizona and New Mexico. The species was long thought to be extinct in New Mexico, but live populations were rediscovered in the state in 1999.
Amauriopsis dissecta is a North American species of flowering plants in the daisy family known by the common names yellow ragweed and ragleaf bahia. It is native to the western United States as far north as the Black Hills of South Dakota and Wyoming, as well as in northern Mexico.
