Echinocactus papyracantha (Engelm.) Engelm.

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1051842-2
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Mammillaria papyracantha Engelm., Mem. Amer. Acad. Arts ser. 2, 4: 49 (-50) (1849).