Launaea acaulis
Launaea acaulis (Roxb.) Kerr, “in Craib, Fl. Siam. Enum. ii. 299 (1936).” 1936. (Syn: Crepis acaulis (Roxb.) Hook.f.; Crepis tonkinensis Gagnep.; Launaea glabra (Wight) Franch.; Microrhynchus glaber Wight; Prenanthes acaulis Roxb.; Youngia acaulis (Roxb.) DC.); . Scapigerous perennial herbs with thick rootstock; juice milky. Leaves all basal, 8-15 x 1-3…