''Haplopappus'' is a genus of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...

s in the family

Asteraceae Asteraceae () is a large family (biology), family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the Order (biology), order Asterales. The number of species in Asteraceae is rivaled only by the Orchi ...

found in South America, mostly restricted to the dry regions of the Southern Andes, Chilean Matorral, and

Patagonia Patagonia () is a geographical region that includes parts of Argentina and Chile at the southern end of South America. The region includes the southern section of the Andes mountain chain with lakes, fjords, temperate rainforests, and glaciers ...

Taxonomy

Species

Species accepted by the

Plants of the World Online Plants of the World Online (POWO) is an online taxonomic database published by the Royal Botanic Gardens, Kew. History Following the Convention on Biological Diversity, the Royal Botanic Gardens in Kew launched Plants of the World Online i ...

as of December 2022: ; Formerly included Many species once included in ''Haplopappus'' are now regarded as belonging to other genera: '' Acamptopappus,

Ageratina ''Ageratina'', commonly known as snakeroot, is a genus of over 300 species of Perennial plant, perennials and rounded shrubs in the family (biology), family Asteraceae. These plants grow mainly in the warmer regions of the Americas and West Ind ...

, Aztecaster, Benitoa, Croptilon,

Ericameria ''Ericameria'' is a genus of North American shrubs in the family Asteraceae. ''Ericameria'' is known by the common names goldenbush, rabbitbrush, turpentine bush, and rabbitbush. Most are shrubs, but one species ''(Ericameria parishii, E. paris ...

Grindelia ''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. They are herbaceous plants or subshrubs with annual, biennial ...

, Gundlachia,

Haploesthes ''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. The name is sometimes spelled ''Hap ...

, Hazardia, Inulopsis,

Isocoma ''Isocoma'', commonly called jimmyweed or goldenweed, is a genus of North American semi-woody shrubs in the family Asteraceae. It is found in the semi-arid areas of Southwestern United States and Mexico. The name of this genus is derived from th ...

, Leptostelma, Llerasia, Lorandersonia, Machaeranthera, Nestotus, Noticastrum, Oonopsis, Oreochrysum,

Oreostemma ''Oreostemma'' is a genus of flowering plants in the family Asteraceae. Species are found in western North America, with two endemic to California. ; Species * '' Oreostemma alpigenum'' (Tundra aster) — California, Nevada, Oregon, Washington, ...

Osbertia ''Osbertia'' is a genus of Mesoamerican flowering plants in the family Asteraceae.Pyrrocoma ''Pyrrocoma'' is a genus of North American plants in the family Asteraceae. These wildflowers are sometimes known as goldenweeds. The species of ''Pyrrocoma'' were previously considered members of genus ''Haplopappus'' but were separated out int ...

, Rayjacksonia, Stenotus, Toiyabea,

Tonestus ''Tonestus'', common name serpentweed, is a genus of North American flowering plants in the family Asteraceae.Xanthisma ''Xanthisma'', common name sleepy-daisy, is a genus of flowering plants in the family Asteraceae. Asteraceae genera Taxonomy articles created by Polbot {{Astereae-stub