| Name | Echinodorus grandiflorus (Chamisso & Schlechtendal) Micheli |
| Authorship | (Chamisso & Schlechtendal) Micheli |
| Rank | Species |
| Placed in | Echinodorus |
| Citation | 1881 Monogr. Phan. [A.DC. & C.DC.] 3: 57 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Echinodorus grandiflorus (Chamisso & Schlechtendal) Micheli |
| Identification made in | [no date] (5) |