Tagetes is a genus of 50 species of annual or perennial, mostly herbaceous plants in the family Asteraceae. They are among several groups of plants known in English as marigolds. The genus Tagetes was described by Carl Linnaeus in 1753.
Parkinsonia, also Cercidium, is a genus of flowering plants in the pea family, Fabaceae. It contains about 12 species that are native to semi-desert regions of Africa and the Americas. The name of the genus honors English apothecary and botanist John Parkinson (1567–1650).
Helenium is a genus of annuals and herbaceous perennial plants in the family Asteraceae, native to the Americas.
Eriophyllum, commonly known as the woolly sunflower, is a North American genus of plants in the family Asteraceae. The genus is native to western North America, with a concentration of narrow endemics in California.
Eriophyllum lanosum, the white woolly daisy or white easterbonnets, is a spring wildflower in the family Asteraceae. It grows in the eastern Mojave Desert and the Sonoran Desert in the southwestern United States and northwestern Mexico.
Ambrosia dumosa, the burro-weed or white bursage, a North American species of plants in the family Asteraceae. It is a common constituent of the creosote-bush scrub community throughout the Mojave desert of California, Nevada, and Utah and the Sonoran Desert of Arizona and northwestern Mexico.
Rafinesquia, commonly known as plumeseed, is a genus of flowering plants in the family Asteraceae, native to the western United States and northwestern Mexico.
Iva is a genus of wind-pollinated plants in the family Asteraceae, described as a genus by Linnaeus in 1753. Plants of this genus are known generally as marsh elders. The genus is native to North America.
Helianthella, the little sunflower, is a genus of North American plants in the family Asteraceae.
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).
Tithonia is a genus of flowering plants in the tribe Heliantheae within the family Asteraceae.
Bradburia is a North American genus of flowering plants in the family Asteraceae, native to the southern United States.
Engelmannia, or Engelmann's daisy, is a genus of North American flowering plants in the family Asteraceae.
Dugesia is a genus of flowering plants in the family Asteraceae.
Haploesthes is a North American genus of flowering plants in the family Asteraceae. It grows in Mexico and in the southwestern United States. They are perennial herbs or subshrubs with yellow flower heads.
Oreochrysum is a genus of flowering plants in the family Asteraceae.
Tropicos is an online botanical database containing taxonomic information on plants, mainly from the Neotropical realm. It is maintained by the Missouri Botanical Garden and was established over 25 years ago. The database contains images and taxonomical and bibliographical data on more than 4.2 million herbarium specimens. In addition, it contains data on over 49,000 scientific publications. The database can be queried in English, French, and Spanish. The oldest records in the database go back to 1703.
Erigeron flagellaris is a North American species of flowering plants in the family Asteraceae known by the common names trailing fleabane.
Helenium scorzonerifolium is a Mesoamerican perennial plant in the sunflower family. It is native to Mexico and Central America, from Jalisco and Durango south as far as Guatemala.
Isocoma hartwegii is a Mexican plant species in the family Asteraceae. It has been found in the states of Jalisco, Zacatecas, Aguascalientes, Hidalgo, Guanajuato, and San Luis Potosí.
