Mammillaria sp.
Fishhook cactus, Fishhook Cactus
Family: Cactaceae · Type: Perennial · Native
Mammillaria sp. (Fishhook cactus) is a native California perennial in the Cactaceae family.
How to tell it apart
vs Cochemiea: Mammillaria has hooked central spines; Cochemiea has straight central spines (formerly split from Mammillaria).; vs Escobaria: Mammillaria has tubercles without grooves; Escobaria has grooved tubercles running from spine to base.; vs Ferocactus: Mammillaria has tubercles not ribs; Ferocactus has prominent vertical ribs.; vs Kroenleinia: Mammillaria has distinct hooked spines; Kroenleinia has straight or slightly curved spines.; vs Echinocereus: Mammillaria has single or few-stemmed clusters with tubercles; Echinocereus forms large soft clusters with ribs.
Frequently asked questions
Is Mammillaria sp. native to California?
Yes. Mammillaria sp. is native to California (recorded as native).
What plant family does Mammillaria sp. belong to?
Mammillaria sp. is in the Cactaceae family, genus Mammillaria.
Related species
Other California species in the same genus, family, or bioregion.
Sources: Jepson eFlora · CalPhotos
Last updated 2026-04-14
Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.