| Currently Accepted Name: | Potamogeton pusillus L. subsp. tennuissimus |
| Herbarium Name Used: | Potamogeton pusillus L. var. tenuissimus Mert. & Koch |
| Locality: | USA. Indiana. LaPorte: Fishtrap Lake, on the eastern side of the lake. |
| Habitat: | In water with a depth of 0.75 meters in sandy-bottom areas |
| Submission Info: | Submitted by Admin on 04 Nov 2015 |