Phellosperma longiflora (Britton & Rose) Buxb. in Oesterr. Bot. Z. 98: 92. 1951
Phellosperma longiflora in Oesterr. Bot. Z. 98: 92. 1951
is new combination for Neomammillaria longiflora, Cactaceae 4: 163–164, f. 181. 1923
Phellosperma longiflora in Oesterr. Bot. Z. 98: 92. 1951
Taxon for this name