Prionostemma delagoensis var. ritschardii (Wilczek) Hallé
- =Loeseneriella ritschardii WILCZEK in Bull. Jard. Bot. Bruxelles 26: 406. 1956
- =Simirestis ritschardii (WILCZEK) HALLÉ ex WILCZEK in Flore du Congo Belge 9: 168. 1960
- =Hippocratea ritschardii (WILCZEK) ROBSON in Bol. Soc. Brot 39: 49. 1965