Heliocereus speciosus var. elegantissimus (Britton & Rose) Backeb., Cactaceae 4: 3232. 1960 Heliocereus speciosus var. elegantissimus (Britton & Rose) Backeb., Cactaceae 4: 3232. 1960Taxon for this nameHeliocereus speciosus var. elegantissimus (Britton & Rose) Backeb.
