Sulcorebutia breviflora subvar. viridior Diers in Kakteen And. Sukk. 42: 101, fig. 98. 1991 Sulcorebutia breviflora subvar. viridior Diers in Kakteen And. Sukk. 42: 101, fig. 98. 1991Taxon for this nameSulcorebutia breviflora subvar. viridior Diers