Mammillaria williamsii (Lem.) J.M.Coult.

, Contr. U.S. Natl. Herb. 2: 129 (1891).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:151873-2
Publication
Contributions from the United States National Herbarium. Smithsonian Institution
Collation
2: 129
Family as entered in IPNI
Cactaceae

Nomenclatural Notes

as Mamillaria

Links

Nomenclatural link
Echinocactus williamsii Lem. ex Salm-Dyck, Allg. Gartenzeitung (Otto & Dietrich) 13: 385 (1845).
Same citation as
Mammillaria williamsii J.M.Coult., Contr. U.S. Natl. Herb. ii. (1891) 129.