Cactus ambiguus Bonpl., Descr. Pl. Malmaison: 90. 1813
Cactus ambiguus, Descr. Pl. Malmaison: 90. 1813
is basionym for Cereus ambiguus, Prodr. 3: 467. 1828
is basionym for Nyctocereus serpentinus var. ambiguus, Cacti, ed. 1: 131. 1937
Cactus ambiguus, Descr. Pl. Malmaison: 90. 1813
Taxon for this name