Didierea procera Drake in Compt. Rend. Hebd. Séances Acad. Sci. 133: 241. 1903
Didierea procera in Compt. Rend. Hebd. Séances Acad. Sci. 133: 241. 1903
is basionym for Alluaudia procera in Bull. Mus. Hist. Nat. (Paris) 9: 37. 1903
Didierea procera in Compt. Rend. Hebd. Séances Acad. Sci. 133: 241. 1903