Notocactus glomeratus N.Gerloff in Internoto 12(1): 10. 1991
Notocactus glomeratus in Internoto 12(1): 10. 1991
is basionym for Notocactus rudibuenekeri var. glomeratus in Internoto 24: 52. 2003
is basionym for Parodia rudibuenekeri subsp. glomerata in Cactaceae Consensus Init. 6: 12. 1998
is basionym for Notocactus rudibuenekeri subsp. glomeratus in Sukkulenty 3: 55. 2000
is basionym for Peronocactus rudibuenekeri subsp. glomeratus in Sukkulenty 2(2): 21. 1999