Cylindropuntia tesajo var. cineracea (Wiggins) Backeb., Cactaceae 1: 173. 1958 Cylindropuntia tesajo var. cineracea (Wiggins) Backeb., Cactaceae 1: 173. 1958is new combination for Opuntia cineracea Wiggins in Contr. Dudley Herb. 3: 285. 1943Taxon for this nameCylindropuntia tesajo var. cineracea (Wiggins) Backeb.