Echinopsis rossii Boed. in Kakteenkunde 1933: 167. 1933
Echinopsis rossii in Kakteenkunde 1933: 167. 1933
is basionym for Lobivia pugionacantha subsp. rossii in Cactology 3: 8. 2012
is basionym for Lobivia pugionacantha var. rossii, Lobivia: 84. 1975
is basionym for Lobivia rossii in Kakteenkunde 1935: 236. 1935
is basionym for Echinopsis pugionacantha subsp. rossii in Lazaroa 17: 53. 1996