Porophyllum ruderale (Jacq.) Cass.
no HD illustration available (m1)
Porophyllum ruderale (Jacq.) Cass. [ Kleinia ruderalis Jacq.] [Compositae]
Ann. Missouri Bot. Gard., vol. 62 : p. 1236, fig. 92 (1975) [D.L. ?O,K. ?J.K.]