Mammillaria heyderi var. macdougalii (Rose ex L.H.Bailey) L.D.Benson

, Proc. Calif. Acad. Sci. ser. 4, 25: 265 (1944).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:151107-2
Publication
Proceedings of the California Academy of Sciences
Collation
ser. 4, 25: 265
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Mammillaria macdougalii Rose in L.H.Bailey, Stand. Cycl. Hort. 4: 1982 (1916).
Same citation as
Mammillaria heyderi var. macdougalii (Rose) L.D.Benson