Notocactus mammulosus subsp. erythracanthus (H.Schloss. & Brederoo) Lodé in Cact.-Avent. Int. 98(Suppl.): 7. 2013
Notocactus mammulosus subsp. erythracanthus in Cact.-Avent. Int. 98(Suppl.): 7. 2013
is new combination for Notocactus erythracanthus in Kakteen And. Sukk. 36: 189. 1985