Oreocereus fossulatus var. gracilior (K.Schum.) Backeb., Cactaceae 2: 1032. 1959
Oreocereus fossulatus var. gracilior, Cactaceae 2: 1032. 1959
is new combination for Pilocereus celsianus var. gracilior, Gesamtbeschr. Kakt.: 180. 1897–1899
Oreocereus fossulatus var. gracilior, Cactaceae 2: 1032. 1959
Taxon for this name