Herbarium specimen: Potamogeton praelongus x perfoliatus = P. x cognatus
| Taxon: | Potamogeton praelongus x perfoliatus = P. x cognatus Asch. & Graebn. |
|---|---|
| Collected by: | John Martin Taylor |
| Collection date: | 22/12/1943 |
| Locality: | Great Britain, VC54 North Lincolnshire, Belton, North Idle Drain, SE70 |
| ex herb: | The British Museum British Museum (Natural History) |
| Institution: | Manchester Museum (MANCH) |
| Accession number: | MANCH.351488.Kk1452 |
Inferred details are marked.
