Echinonyctanthus decaisneanus Lem., Cact. Gen. Sp. Nov.: 55. 1839
Echinonyctanthus decaisneanus, Cact. Gen. Sp. Nov.: 55. 1839
is basionym for Echinopsis gemmata var. decaisneana, Handb. Kakteenkult.: 113. 1907
is basionym for Cereus decaisneanus, Dict. Prat. Hort. 1: 582. 1892–1893
is basionym for Echinocactus decaisnei, Nomencl. Bot., ed. 2, 1: 536. 1840
is basionym for Echinocactus decaisneanus, Nomencl. Bot., ed. 2, 1: 536. 1840
is basionym for Echinopsis decaisniana, Repert. Bot. Syst. 2: 324. 1843