Guizotia abyssinica

Guizotia abyssinica (L. f.) Cass. Engl.: ramtilla, niger, nigerseed, ramtil. Deu.: Nigersaat. Bot. syn.: Guizotia oleifera DC., Verbesina sativa Roxb. ex Sims.

Guizotia abyssinica.

Classic texts: Sturtevant 1919.