Escobaria tuberculosa var. durispina (Quehl) Børgesen in Borg, Cacti: 304. 1937
Escobaria tuberculosa var. durispina in Borg, Cacti: 304. 1937
is new combination for Mammillaria strobiliformis var. durispina in Monatsschr. Kakteenk. 17: 87. 1907
Escobaria tuberculosa var. durispina in Borg, Cacti: 304. 1937
Taxon for this name