Nomenclature: wfo-0001432266

Augustin Pyramus de Candolle (1778-1841)

Mammillaria sempervivi f. tetracantha (DC.) Schelle Handb. Kakteenkult.: 269. 1907.

Nomenclatural References


Taxonomy: Synonym in 2022-12

Occurs in: 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01

Accepted name is: Mammillaria formosa subsp. pseudocrucigera (R.T.Craig) D.R.Hunt

Placement

Taxonomic References