| Name | Opuntia phaeacantha var. wootonii (Griffiths) L. D. Benson |
| Authorship | (Griffiths) L. D. Benson |
| Rank | Variety |
| Placed in | Opuntia phaeacantha Engelmann |
| Citation | 1969 Cact. Succ. J. (Los Angeles) 41(3): 125 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Opuntia phaeacantha var. wootonii (Griffiths) L. D. Benson |
| Identification made in | [no date] (1) |
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