Adenophyllum is a small genus of plants in the tribe Tageteae within the family Asteraceae. It contains ten species known generally as dogweeds.
Ericameria laricifolia is a North American species of flowering shrub in the family Asteraceae known by the common name turpentine bush, or turpentine-brush. It is native to the southwestern United States and northern Mexico (Chihuahua).
Calycoseris wrightii, commonly known as white tackstem, is an annual spring wildflower, one of two species in the genus Calycoseris; the other species is C. parryi, the yellow tackstem. They are part of the family Asteraceae.
Hymenothrix is a small genus of North American flowering plants in the daisy family known as thimbleheads. They are native to the southwestern United States and northern Mexico.
Brickellia californica, known by the common name California brickellbush, is a species of flowering plant in the family Asteraceae.
Ageratina herbacea is a North American species of flowering plants in the family Asteraceae known by the common names fragrant snakeroot and Apache snakeroot. It is native to desert regions of the southwestern United States and northern Mexico. It grows in rocky slopes in conifer forests and woodlands.
Rafinesquia neomexicana is a species of flowering plant in the family Asteraceae. Common names include desert chicory, plumeseed, or New Mexico plumeseed. It has white showy flowers, milky sap, and weak, zigzag stems, that may grow up through other shrubs for support. It is an annual plant found in dry climate areas of the southwestern deserts of the US and northwestern deserts of Mexico.
Ageratina wrightii is a North American species of plants in the family Asteraceae. It is native to the southwestern United States and northern Mexico.
Brickellia floribunda, the Chihuahuan brickellbush, is a North American species of flowering plants in the family Asteraceae. It is native to northern Mexico and the south-western United States.
Hymenothrix dissecta is a North American species of flowering plants in the family Asteraceae 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.
Carphochaete bigelovii, common name Bigelow's bristlehead, is a species of North American flowering plants in the family Asteraceae. They are native to northern Mexico and the southwestern United States.
Solidago wrightii, commonly known as Wright's goldenrod, is a North American species of goldenrod in the family Asteraceae. It grows in northern Mexico and the southwestern United States.
Guardiola platyphylla, the Apache plant, is a North American species of plants in the family Asteraceae, native to Mexico and the southwestern United States. It is found in northwestern Mexico and the southwestern United States.
Gutierrezia wrightii is a North American species of flowering plant in the family Asteraceae known by the common name Wright's snakeweed. It is native to the southwestern United States and northwestern Mexico.
Heliomeris hispida is a North American species of flowering plants in the family Asteraceae called the hairy goldeneye or rough false goldeneye. It is native to the southwestern United States and also to the northern Sierra Madre Occidental of western Chihuahua and eastern Sonora in Mexico. There are a few reports of the species growing in California, but these are most likely introduced populations.
Hymenopappus flavescens, the collegeflower, is a North American species of flowering plant in the daisy family.
Hymenopappus mexicanus, the Mexican woollywhite, is a North American species of flowering plant in the daisy family. It grows in northern Mexico and the southwestern United States.
Hymenothrix wislizeni, the Trans-Pecos thimblehead, is a North American species of flowering plant in the daisy family. It grows in northwestern Mexico and the southwestern United States.
Hymenothrix loomisii, the Loomis' thimblehead, is a North American species of flowering plant in the daisy family. It grows in the southwestern United States, and also in the Sierra Madre Occidental in western Chihuahua. There have been reports of populations in southern California but these are most likely introductions.
Hymenoxys brandegeei is a species of flowering plant in the daisy family known by the common names Brandegee's four-nerve daisy, Brandegee's rubberweed or western bitterweed. It is native to the states of Arizona, Colorado, and New Mexico in the southwestern United States.
