| Name | Lathyrus palustris subsp. exaltatus H. P. Tsui |
| Authorship | H. P. Tsui |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Lathyrus palustris Linnaeus |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Lathyrus palustris subsp. exaltatus H. P. Tsui |
| Identification made in | [no date] (3) |
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