Coahuila, formally Coahuila de Zaragoza, officially the Free and Sovereign State of Coahuila de Zaragoza, is one of the 32 states of Mexico.
Coahuila y Tejas, officially the Estado Libre y Soberano de Coahuila y Tejas, was one of the constituent states of the newly established United Mexican States under its 1824 Constitution.
The Sierra Madre Oriental is a mountain range in northeastern Mexico. The Sierra Madre Oriental is part of the American Cordillera, a chain of mountain ranges (cordillera) that consists of an almost continuous sequence of mountain ranges that form the western "backbone" of North America, Central America, South America, and Antarctica.
Grindelia (gumweed) is a genus of plants native to the Americas belonging to the family Asteraceae. The genus was named for Latvian botanist David Hieronymus Grindel, 1776–1836.
Helenium is a genus of annuals and herbaceous perennial plants in the family Asteraceae, native to the Americas.
Psathyrotes is a genus of North American plants in the sneezeweed tribe within the sunflower family. It contains annual and perennial forbs and low subshrubs native to dry areas of southwestern North America. Common names include turtleback, brittlestem, and fanleaf.
Heterotheca is a genus of North American plants in the family Asteraceae.
Pelecyphora missouriensis, the Missouri foxtail cactus and formerly Coryphantha missouriensis, is a species of low-growing North American cacti.
Dalea is a genus of flowering plants in the legume family, Fabaceae. Members of the genus are commonly known as prairie clover or indigo bush. Its name honors English apothecary Samuel Dale (1659–1739). They are native to the Western hemisphere, where they are distributed from Canada to Argentina. Nearly half of the known species are endemic to Mexico. Two species of Dalea have been considered for rangeland restoration.
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.
Muhlenbergia is a genus of plants in the grass family.
Psilostrophe, the paperflowers is a genus of North American plants in the sneezeweed tribe within the sunflower family.
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.
Leucactinia is a genus of flowering plants in the tribe Tageteae within the family Asteraceae.
Nicolletia, common name hole-in-the-sand plant, is a small genus of flowering plants in tribe Tageteae within the family Asteraceae.
Florestina is a genus of flowering plants in the sunflower family, native to Texas, Mexico, and Central America.
Pseudoclappia, the false clapdaisies, is a genus of North American shrubs in the tribe Tageteae within the family Asteraceae.
Euphrosyne dealbata, commonly known as copperweed or woolly marsh elder, is a species of plant in the family Asteraceae. It is found in western North America where it is native to northern Mexico, and the south-western United States.
Flaveria oppositifolia is a rare Mexican plant species of Flaveria within the family Asteraceae. It has been found only in northeastern Mexico, from Tamaulipas west to Coahuila, south as far as Hidalgo and Aguascalientes. Some sources report the species to be present in the State of Texas in the United States, but the Texas populations have been recognized as a distinct species, F. brownii.
Claytonia rosea, commonly called Rocky Mountain spring beauty, western springbeauty or Madrean springbeauty, is a diminutive spring blooming ephemeral plant with pale pink to magenta flowers. It grows a small round tuberous root and it one of the earliest wildflowers of spring in its range. It is found in dry meadows in forests of ponderosa and Chihuahuan pines, and moist ledges of mountain slopes of the Beaver Dam Mountains of Utah, Colorado Front Range, and Sierra Madre Occidental, south and east to the Sierra Maderas del Carmen of Coahuila.
