Bisnaga flavovirens (Scheidw.) Orcutt in Cactography 1. 1926 Bisnaga flavovirens (Scheidw.) Orcutt in Cactography 1. 1926is new combination for Echinocactus flavovirens Scheidw. in Allg. Gartenzeitung 9: 50. 1841Taxon for this nameBisnaga flavovirens (Scheidw.) Orcutt