Echinocactus centeterius var. major
Placement status: name of verified uncertain application
Echinocactus centeterius var. major, Cact. Gen. Sp. Nov.: 91. 1839 sec. Metzing 20211
- 1. Metzing, D. 2021: Revisions of Frailea, Gymnocalycium and various other genera. – In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 251-270. http://doi.org/10.3372/wi.51.51208