Herbarium specimens Introduction Opuntia ficus-indica is a domesticated species. There are many cultivars. Most types are derived in...
Opuntia gregoriana 7457
Herbarium specimen Introduction Opuntia gregoriana Griffiths is a synonym of O. engelmannii Engelmann. O. gregoriana-type plants have fewer...
Opuntia gorda 7448
Herbarium Introduction Opuntia gorda Griffiths is a synonym of O. robusta J.C. Wendl. Links O. gorda at Tropicos...
Opuntia guilanche 7440
Introduction Likely this is a misspelling and the correct name is Opuntia guilanchi Griffiths. O. guilanchi is a...
Opuntia effulgia 7436
Introduction Opuntia effulgia Griffiths is an unresolve name. However, examination of the photographs suggests it could be related...