Herbarium specimen: Groenlandia densa
| Taxon: | Groenlandia densa (L.) Fourr. ("Opposite-leaved Pondweed") named by James Edgar Dandy 1943 |
|---|---|
| Collected by: | Waller Augustus Lewis |
| Collection date: | 9/1862 |
| Locality: | Great Britain, VC62 North-east Yorkshire, Scarborough, TA0388, River Derwent, near Scarborough |
| ex herb: | Warrington Museum Mr William Wilson |
| Institution: | Manchester Museum (MANCH) |
| Accession number: | MANCH.346798.Kk892 |
