Phellosperma pennispinosa (Krainz) Buxb. in Oesterr. Bot. Z. 98: 92. 1951
Phellosperma pennispinosa in Oesterr. Bot. Z. 98: 92. 1951
is new combination for Mammillaria pennispinosa in Sukkulentenkunde 2: 20. 1948
Phellosperma pennispinosa in Oesterr. Bot. Z. 98: 92. 1951
Taxon for this name