| Name | Polanisia dodecandra subsp. trachysperma (Torrey & A. Gray) Iltis |
| Authorship | (Torrey & A. Gray) Iltis |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Polanisia dodecandra (Linnaeus) de Candolle |
| GUID | urn:lsid:ipni.org:names:204927-2 |
| Citation | 1966 Rhodora 68(773): 47 |
| Holdings | 140 Specimens held in the Harvard University Herbaria identified as Polanisia dodecandra subsp. trachysperma (Torrey & A. Gray) Iltis |
| Identification made in | [no date] (72), 1957 (66), 1976 (1), 2010 (1) |
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