Helianthella
Helianthella, the little sunflower, is a genus of North American plants in the family Asteraceae.
; SpeciesHelianthella californica A.Gray - California, Nevada, OregonHelianthella castanea Greene - San Francisco Bay regionHelianthella ciliata S.F.Blake - ChihuahuaHelianthella durangensis B.L.Turner - DurangoHelianthella gypsophila B.L.Turner - Nuevo León, CoahuilaHelianthella mexicana A.Gray - San Luis Potosí, Zacatecas, etc.Helianthella microcephala A.Gray - Arizona, New Mexico, Colorado, UtahHelianthella parryi A.Gray - Arizona, New Mexico, Colorado, UtahHelianthella quinquenervis A.Gray - from Coahuila to Oregon + MontanaHelianthella uniflora Torr. & A.Gray - from New Mexico to British Columbia