| Name | Elodea guyannensis Richard |
| Authorship | Richard |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Elodea |
| Contains | Elodea guyannensis var. dicranoides Caspary Elodea guyannensis f. longifolia Chodat & Hassler |
| Citation | 1814 Mem. Cl. Sci. Math. Inst. Natl. France 12(2): 75 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Elodea guyannensis Richard |
| Identification made in | [no date] (1) |