Gymnocalycium kuehhasii subsp. corneispinum

Gymnocalycium kuehhasii subsp. corneispinum ('corneuspinum') R.Sperling & Strub (2019)

🌵 Author(s)	Reiner Sperling Thomas Strub
🌵 Published in	Schütziana 10(2): 43 (2019)

Etymology

Latin cornĕus ‘horn-colored’ (“whatever that may be”, Stearn, Botanical Latin. 3rd Edition. 1983) + Latin –spīnus ‘-spined’. For the “horn-coloured spines” (Sperling & Strub), which distinguish the taxon from Gymnocalycium kuehhasii subsp. kuehhasii.