Conostomium quadrangulare (Rendle) Cufod. [ Oldenlandia dolichantha Stapf]
no HD illustration available (m1)
Conostomium quadrangulare (Rendle) Cufod. [ Pentas quadrangularis Rendle] [Rubiaceae]
W. Curtis, Bot. Mag., vol. 133 [ser. 4, vol. 3]: t. 8165 (1907) [M. Smith]