Notocactus tephracanthus (Link & Otto) Krainz in Kakteen And. Sukk. 17: 195. 1966 Notocactus tephracanthus (Link & Otto) Krainz in Kakteen And. Sukk. 17: 195. 1966Taxon for this nameNotocactus tephracanthus (Link & Otto) Krainz