Helianthus subrhomboideus
Helianthus pauciflorus  subsp. subrhomboideus
Angiosperms | Asterales | Asteraceae | Helianthus | Helianthus pauciflorus | Helianthus pauciflorus  subsp. subrhomboideus
| Link | Giseke | L. | Nutt. | (Rydb.) O.Spring & E.E.Schill.