Mammillaria longimamma var. sphaerica (A.Dietr.) Engelm. ex K.Brandegee
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1014143-2
- Species Name
- Mammillaria longimamma DC., Mém. Mus. Hist. Nat. 17: 113 (1828).
- Family as entered in IPNI
- Cactaceae