| Name | Echinodorus tenellus f. apanecae Fassett |
| Authorship | Fassett |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Echinodorus tenellus (Martius) Buchenau |
| GUID | urn:lsid:ipni.org:names:88218-2 |
| Citation | 1955 Rhodora 57: 203 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Echinodorus tenellus f. apanecae Fassett |
| Identification made in | [no date] (1) |