Herbarium specimen Introduction Opuntia arizonica Griffiths is best thought of as a smaller and spiny version of O....
Opuntia amarilla 7437
Introduction Opuntia amarilla Griffiths is an unresolved name. Inspection of the photograph indicates it may be a type...
Opuntia angustata 7349 (Rose)
Opuntia angustata 7345
Opuntia beckeriana 6626
Opuntia anahuacensis 6625
Opuntia bernardina 6404
