Herbarium specimen: Groenlandia densa
| Taxon: | Groenlandia densa (L.) Fourr. ("Opposite-leaved Pondweed") |
|---|---|
| Collection date: | 1893 |
| Locality: | Great Britain, VC22 Berkshire, Sulhamstead, SU6368 |
| communicated: | Chenevix-Trench |
| Institution: | Manchester Museum (MANCH) |
| Accession number: | MANCH.346835 |
