Notocactus agnetae Vliet in Succulenta (Netherlands) 54: 6, f. 1975
Notocactus agnetae in Succulenta (Netherlands) 54: 6, f. 1975
is basionym for Notocactus concinnus subsp. agnetae in Sukkulenty 3: 55. 2000
is basionym for Notocactus concinnus f. agnetae in Internoto 25: 55. 2004
is basionym for Peronocactus concinnus subsp. agnetae in Sukkulenty 2(2): 21. 1999
is basionym for Parodia concinna subsp. agnetae in Cactaceae Consensus Init. 6: 11. 1998