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button cactuses
Epithelantha
Epithelantha (button cactus) is a genus of cactus that is native to northeastern Mexico, and in an area from western Texas to Arizona. Epithelantha has two species, Epithelantha micromeris and Epithelantha bokei. The name Epithelantha refers to the flower position near the apex of the tubercles.
10 branches of this genus, most-observed first

Button Cactus
speciesEpithelantha micromeris

Epithelantha greggii
speciesEpithelantha greggii

Boke's Button Cactus
speciesEpithelantha bokei

Epithelantha unguispina
speciesEpithelantha unguispina

Epithelantha ilariae
speciesEpithelantha ilariae
Epithelantha pachyrhiza
speciesEpithelantha pachyrhiza

Epithelantha pulchra
speciesEpithelantha pulchra

Epithelantha potosina
speciesEpithelantha potosina

Epithelantha cryptica
speciesEpithelantha cryptica
Epithelantha polycephala
speciesEpithelantha polycephala
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Epithelantha in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 157251.