Mammillaria tetracentra

Mammillaria tetracentra hort. ex Salm-Dyck = Mammillaria sempervivi DC.
English:
tetracentrus,-a,-um;

ID recognized genus:

70780

recognized genus:

Mammillaria Haw. ex A. Gray

ID species:

639796 | wfo-0001262788 | 135210-1

ID basionym:

639796

published in:

Cact. Hort. Dyck. [ed. 1849]

ID publication:

volume:

1849

protologue: Cact. Hort. Dyck. [ed. 1849] 1849: 112 (1850)