Clistanthocereus tessellatus (Akers & Buining) Backeb., Cactaceae 2: 939. 1959 Clistanthocereus tessellatus (Akers & Buining) Backeb., Cactaceae 2: 939. 1959is new combination for Borzicactus tessellatus Akers & Buining in Succulenta (Netherlands) 1954: 81. 1954Taxon for this nameClistanthocereus tessellatus (Akers & Buining) Backeb.