Pristimera delagoensis (Loes.) R.H.Archer var. ritschardii (R. Wilczek) R.H.Archer, comb. nov.

Loeseneriella ritschardii R.Wilczek, Bull. Jard. Bot. État Bruxelles 26: 406 (1956). Simirestis ritschardii (R.Wilczek) N.Hallé, Bull. Mus. Nat. Hist. Nat., Sér 2, 30: 465 (1958). Hippocratea ritschardii (R.Wilczek) N.Robson, Bol. Soc. Brot. Sér 2, 39: 49 (1965). Prionostemma delagoensis (Loes.) N.Hallé var. ritschardii (Wilczek) N.Hallé, Fl. Gabon 29: 232 (1986).

—TYPE: Democratic republic of the Congo, Haut-Katanga Distr., route Likasi, Ritschard 1705 (BR, holo., K!, iso.).