Rajania ekmanii R. Knuth in Repert. Spec. Nov. Regni Veg. 21: 80. 1925
Rajania ekmanii in Repert. Spec. Nov. Regni Veg. 21: 80. 1925
non Dioscorea ekmanii in Notizbl. Bot. Gart. Berlin-Dahlem 7: 191. 1917
Tipo: "Holotipo: [Cuba, prov. Pinar del Río], Pinar de Cajalbana, in dense cuabales on the Eastern slope, 28-VIII-1923, Ekman 17348 (S #R-5420 [♂+♀]!; isotipos: B ##100247702 [♂+♀]!, 100247703 [♂]!, NY #73348 [fragm. ♂]!)."1
Rajania ekmanii in Repert. Spec. Nov. Regni Veg. 21: 80. 1925