Herbarium specimen: Potamogeton compressus
| Taxon: | Potamogeton compressus L. ("Grass-wrack Pondweed") |
|---|---|
| Collected by: | Mr John Shepherd |
| Collection date: | 1833 |
| Locality: | Great Britain, VC59 South Lancashire, Irlam, Chat Moss, SJ79 |
| Institution: | Manchester Museum (MANCH) |
| Accession number: | MANCH.308012 |

