Cephalaria decurrens (Thunb.) Roemer & Schultes [ Cephalaria ustulata (Thunb.) Roemer & Schultes]
Cephalaria decurrens (Thunb.) Roemer & Schultes [ Scabiosa decurrens Thunb.] [Dipsacaceae]
C. Letty, Wild Fl. Transvaal: p. 327, t. 163, fig. 2 (1962) [C. Letty]