- Haplopappus, genus Haplopappus - genus of North and South American perennial herbs or shrubs with yellow flowers; in some classifications include species placed in other genera especially Hazardia
--1 is a kind of asterid dicot genus
--1 is a member of
--1 has members:Compositae, family Compositae, Asteraceae, family Asteraceae, aster family goldenbush; camphor daisy, Haplopappus phyllocephalus; yellow spiny daisy, Haplopappus spinulosus