Helianthus pauciflorus subsp. subrhomboideus
(Rydberg) O. Spring & E.E. Schilling (redirected from: Helianthus laetiflorus var. subrhomboideus (Rydb.) Fernald)
Family: Asteraceae
stiff sunflower
[Helianthus laetiflorus var. subrhomboideus (Rydb.) Fernald]