Grusonia
Grusonia is a genus of opuntioid cacti, originating from the North American Deserts in Southwest United States and northern Mexico, including Baja California. Authors differ on precise boundaries of the genus, which has been included in Cylindropuntia.
Species include:
- Grusonia aggeria E.F.Anderson
- Grusonia agglomerata E.F.Anderson
- Grusonia bradtiana Britton & Rose
- Grusonia bulbispina H.Rob.
- Grusonia cereiformis
- Grusonia clavata H. Rob.
- Grusonia dumetorum E.F.Anderson
- Grusonia emoryi Pinkava
- Grusonia grahamii H. Rob.
- Grusonia hamiltonii
- Grusonia invicta E.F.Anderson
- Grusonia kunzei Pinkava
- Grusonia marenae E.F.Anderson
- Grusonia moelleri E.F.Anderson
- Grusonia parishii Pinkava
- Grusonia pulchella H.Rob.
- Grusonia reflexispina E.F.Anderson
- Grusonia santamaria
- Grusonia schottii H.Rob.
- Grusonia stanlyi
- Grusonia vilis H. Rob.
- Grusonia wrightiana
- Grusonia zhou
