Placement status: name of verified uncertain application
Cereus longifolius Karw. ex Sweet, Hort. Brit., ed. 3: 286. 1839, nom. nud., sec. Britton & Rose 19202,1
1.IPNI 2000+: International Plant Names Index. – The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens – http://www.ipni.org: 29 aug 2020, 2.Britton, N. L. & Rose, J.N. 1920: Cactaceae 2
