Echinofossulocactus lloydii Britton & Rose, Cactaceae 3: 113. 1922
Echinofossulocactus lloydii, Cactaceae 3: 113. 1922
is basionym for Echinofossulocactus multicostatus f. lloydii in Calyx 2: 87. 1992
is basionym for Echinocactus lloydii, Kakteen: 245. 1929
is basionym for Brittonrosea lloydii in Anales Soc. Ci. Argent. 96: 69. 1923
is basionym for Stenocactus lloydii, Index Kew. 8: 228. 1933
is basionym for Efossus lloydii in Cactography 5. 1926