Herbarium specimen: Wolffia arrhiza
| Taxon: | Lemnaceae: Wolffia arrhiza (L.) Horkel ex Wimm. ("Rootless Duckweed") named by James Walter White 28/9/1923 |
|---|---|
| Collected by: | Mr James Walter White |
| Collection date: | 28/9/1923 |
| Locality: | Great Britain, VC6 North Somerset, Kenn, ST4169, approx. for Kenn |
| ex herb: | Prof Frederick Ernest Weiss |
| Institution: | Manchester Museum (MANCH) |
| Accession number: | MANCH.95411.Kk1018 |
| notes: | Note by J.W. White: on collecting this species in N. Somerset. image |
