Grusonia

Taxobox
name = "Grusonia"

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image_caption="Grusonia parishii"
regnum = Plantae
divisio = Magnoliophyta
classis = Magnoliopsida
ordo = Caryophyllales
familia = Cactaceae
subfamilia = Opuntioideae
tribus = Cylindropuntieae
genus = "Grusonia"
genus_authority = F.Rchb. ex Britton & Rose
subdivision_ranks = Species
subdivision =
*"Grusonia bulbispina"
*"Grusonia marenae"etc.

"Grusonia" is a genus of opuntioid cacti (family Cactaceae), originating from Southwest United States and northern Mexico (including Baja California).