| Name | Opuntia microdasys (Lehmann) Pfeiffer |
| Authorship | (Lehmann) Pfeiffer |
| Rank | Species |
| Placed in | Opuntia |
| Citation | 1837 Enum. Diagn. Cact. 154 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Opuntia microdasys (Lehmann) Pfeiffer |
| Identification made in | [no date] (5) |