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