| Name | Polyzygus tuberosus Dalzell ex Walpers |
| Authorship | Dalzell ex Walpers |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Polyzygus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polyzygus tuberosus Dalzell ex Walpers |
| Identification made in | [no date] (1) |
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