Helianthus radula (Pursh) Torr. & A.Gray, 1842 10% complete

No common name

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.