| Name | Calla palustris f. polyspathacea Victorin & J. Rousseau |
| Authorship | Victorin & J. Rousseau |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Calla palustris Linnaeus |
| GUID | urn:lsid:ipni.org:names:42051-2 |
| Citation | 1940 Contr. Inst. Bot. Univ. Montréal 36: 68 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calla palustris f. polyspathacea Victorin & J. Rousseau |
| Identification made in | [no date] (1) |
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