Cereus huilunchu Cárdenas in Succulenta (Netherlands) 1951: 49. 1951

is basionym for Piptanthocereus huilunchu (Cárdenas) F.Ritter, Kakteen Südamerika 2: 556. 1980

Holotype: Bolivia, Cochabamba, Ayopaya, near Bajios de Yayani, M. Cárdenas 4574 (LIL: LIL001891) https://plants.jstor.org/stable/10.5555/al.ap.specimen.lil001891

Isotype: Bolivia, Cochabamba, Ayopaya, near Bajios de Yayani, M. Cárdenas 4574 (US: 00115555)

Taxon for this name