Herbarium specimen: Wolffia arrhiza
| Taxon: | Lemnaceae: Wolffia arrhiza (L.) Horkel ex Wimm. ("Rootless Duckweed") |
|---|---|
| Collected by: | Mr Hewett Cottrell Watson |
| Collection date: | 1868 |
| Locality: | Great Britain, VC17 Surrey, Walton [ambiguous], Pond on Apse Farm (?), between Walton and Molesey, Surrey. |
| ex herb: | Mr Charles Bailey |
| Institution: | Manchester Museum (MANCH) |
| Accession number: | MANCH.354004.Kk803 |
| notes: | in a capsule |
