Ebnerella longicoma (Britton & Rose) Buxb. in Oesterr. Bot. Z. 98: 89. 1951 Ebnerella longicoma (Britton & Rose) Buxb. in Oesterr. Bot. Z. 98: 89. 1951is new combination for Neomammillaria longicoma Britton & Rose, Cactaceae 4: 146–147, f. 162, 165. 1923Taxon for this nameEbnerella longicoma (Britton & Rose) Buxb.