Gamochaeta is a genus of flowering plants in the family Asteraceae. There has not always been agreement among botanists regarding its status as a recognized genus, but it has become more accepted in recent years. It currently includes many plants that previously belonged in genus Gnaphalium. Like many species of Gnaphalium, many Gamochaeta are called cudweeds or everlastings.
Solidago juliae, known as Julia's goldenrod, is a plant native to central and western Texas, as well as southern Arizona, Chihuahua, Coahuila and Nuevo León. It occurs in grasslands, woodlands, and on freshwater shores.
Erigeron arisolius is a species of flowering plant in the family Asteraceae known by the common names arid throne fleabane and dry-sun fleabane. It is native to the southwestern United States (Arizona) and northwestern Mexico (Sonora).
Erigeron klamathensis is a North American species of flowering plant in the family Asteraceae known by the common name Klamath fleabane or Klamath daisy. It had been collected by botanists for many years and generally regarded as part of E. foliosus. It was not recognized as a distinct species until 2004.
Erigeron rybius is a North American species of flowering plant in the family Asteraceae known by the common names Sacramento Mountain fleabane and royal fleabane. It is native to the western Texas and south-central New Mexico in the southwestern United States. The common name alludes to the Sacramento Mountains just east of Alamogordo in New Mexico.
Erigeron sceptrifer is a North American species of flowering plant in the family Asteraceae known by the common name scepter-bearing fleabane. It has been found in northern Mexico and the southeastern United States.
Erigeron versicolor is a rare North American species of flowering plant in the family Asteraceae known by the common names bald-fruit fleabane and changing fleabane. It is native to the southwestern United States and northern and central Mexico as far south as Michoacán.
Erigeron vicinus is a North American species of flowering plant in the family Asteraceae known by the common names neighbor fleabane and border fleabane. It grows in north-central Mexico and in western Texas in the United States. Some of the populations lie inside Big Bend National Park.
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.
Gamochaeta antillana, the delicate everlasting, is a species of flowering plant in the family Asteraceae. It is native to the Greater Antilles and to the southeastern United States. It has also become naturalized in other places.
Gamochaeta stagnalis, the desert cudweed, is a species of flowering plant in the family Asteraceae. It is native to Mexico, Guatemala, and the southwestern United States.
Gamochaeta calviceps, the narrowleaf purple everlasting, is a species of flowering plant in the family Asteraceae. It is native to South America and to the southeastern United States (from Texas and Oklahoma to Virginia. It has also become naturalized in other places.
Gamochaeta stachydifolia is a species of flowering plant in the family Asteraceae. It is native to South America and naturalized in parts of California.
Gamochaeta sphacelata, the owl's crown, is a species of flowering plant in the family Asteraceae. It is widespread across South America, Central America, and Mexico with the distribution just barely crossing the Río Grande into western Texas.
Gamochaeta argyrinea, the silvery cudweed or silvery everlasting, is a North American species of flowering plant in the family Asteraceae. It is widespread across the southeastern and south-central United States from Delaware south to Florida and west as far as southeastern Kansas and central Texas. It has also been found in Puerto Rico and in northern California.
Gamochaeta ustulata, commonly named featherweed or Pacific cudweed, is a North American species of flowering plant in the family Asteraceae. It is native to the western United States and southwestern Canada, in British Columbia, Washington, Oregon, and California. It is found primarily on seaside hills and in the Coast Ranges, with additional populations inland.
Gamochaeta pensylvanica, the Pennsylvania cudweed or Pennsylvania everlasting, is a widespread species of flowering plant in the family Asteraceae. It is native to South America and introduced into Eurasia, Africa, Australia, and North America. The pensylvanica epithet is a misnomer, as the plant is not native to Pennsylvania and only marginally naturalized there.
Grindelia havardii, or Havard's gumweed, is a North American species of flowering plants in the family Asteraceae. It is native to the south-central United States, in the states of Texas and New Mexico.
Grindelia oxylepis, the Mexican gumweed, is a North American species of flowering plants in the family Asteraceae. It is native to northern Mexico, in the States of Chihuahua, Coahuila, Durango, San Luis Potosí, and Zacatecas. The natural range barely crosses the Río Grande into the United States, with a few populations in western Texas and southern New Mexico
Grindelia scabra, the rough gumweed, is a rare North American species of flowering plants in the family Asteraceae. It has been found in northern Mexico (Coahuila) and the southwestern United States.
