Ferocactus

Ferocactus
Ferocactus glaucescens
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Tribe: Cacteae
Genus: Ferocactus
Britton & Rose
Species

See text.

Synonyms
  • Bisnaga Orcutt
  • Brittonia C.A.Armstr.
  • Glandulicactus Backeb.
  • Parrycactus Doweld

Ferocactus is a genus of large barrel-shaped cacti, mostly with large spines and small flowers. There are about 30 species included in the genus. They are found in the southwestern United States and northwestern Mexico.