Phuopsis stylosa (Trin.) Hook.f. ex B.D.Jacks.
no HD illustration available (m1)
Phuopsis stylosa (Trin.) Hook.f. ex B.D.Jacks. [ Crucianella stylosa Trin.] [Rubiaceae]
E. Step, D. Bois, Favourite Fl., vol. 2 : t. 123, fig. B (1896) [D.G.J.M. Bois]