Helianthus radula 10% complete

No common name

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

Specifications

Images

Synonyms

Neactelis strigosa Raf.

Rudbeckia radula Pursh

Helianthus atrorubens subsp. radula (Pursh) Anashch.

Centrocarpha radula (Pursh) Sweet

Helianthus apetalus Leconte ex Nutt.

Rudbeckia apetala Torr. ex Nutt.

Echinomeria apetala Nutt.