OLDENLANDIA pellucida var. pellucida [family RUBIACEAE]
OLDENLANDIA golungensis Hiern [family RUBIACEAE], in Cat. Afr. Pl. Welw. 2: 451 (1898); Bremek. in Verh. K. Nederl. Akad. Wet., Afd. Natuurk., ser. 2, 48(2): 212 (1952). Type: Angola, Golungo Alto, Welwitsch 3083 (BM, holo.)
OLDENLANDIA pellucida Bremek. var. robustior [family RUBIACEAE], in Verh. K. Nederl. Akad. Wet., Afd. Natuurk., ser. 2, 48(2): 205 (1952). Type: Tanzania, Ulanga District, 35 km. S. of Mahenge, Ngongo, Schlieben 2214 (BR, holo., K, iso.!)
OLDENLANDIA echinulosa [family RUBIACEAE], [sensu Hepper in F.W.T.A., ed. 2, 2: 211 (1963), non K. Schum. sensu stricto]