Placement status: unresolved name – to be further revised
Ebnerella esshaussieri (Frič) Buxb.in Oesterr. Bot. Z. 98: 89. 1951 sec. Kew WCVP (2019)1
≡Ebnerella essbaussieri (Frič) Buxb.in Oesterr. Bot. Z. 98: 89. 1951 syn. sec. WFO 20192
≡Mammillaria esshaussierii Frič syn. sec. IPNI 2000+3
1.Kew WCVP (2019), 2.WFO 2019, 3.IPNI 2000+: International Plant Names Index. – The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens – http://www.ipni.org