OLDENLANDIA capensis Bremek. var. pleiosepala [family RUBIACEAE], in Verh. K. Nederl Akad. Wet. Afd. Natuurk., ser. 2, 48 (2): 267 (1952). Type: Russia, Azerbaydzhan, Lenkoran, Hohenacker (LE, lecto., K, isolecto.!)
Karamyschewia hedyotoides Fisch. & Mey. [family RUBIACEAE], in Bull. Soc. Nat. Mosc. 1838: 266 (1838). Type as for var. pleiosepala
Theyodis octodon A. Rich. [family RUBIACEAE], Tent. Fl. Abyss. 1: 364 (1847). Type: Ethiopia, Shire [Chiré], Quartin Dillon (P, holo.)
Oldenlandia hedyotoides (Fisch. & Mey.) Boiss. [family RUBIACEAE], Fl. Orient. 3: 11 (1875); Hiern in F.T.A. 3: 64 (1877)