Helianthus radula

No common name

(Pursh) Torr. & A.Gray 1842 - Fl. N. Amer. 2: 321 (1842)

Specifications

Images

Synonyms

Rudbeckia radula Pursh

Neactelis strigosa Raf.

Helianthus atrorubens subsp. radula (Pursh) Anashch.

Centrocarpha radula (Pursh) Sweet

Helianthus apetalus Leconte ex Nutt.

Rudbeckia apetala Torr. ex Nutt.

Echinomeria apetala Nutt.