Herbarium specimen: Butomus umbellatus
| Taxon: | Butomus umbellatus L. ("Flowering-rush") |
|---|---|
| Collected by: | Henry Maurice Drummond-Hay (British Ornithologists' Union) |
| Collection date: | 7/1872 |
| Locality: | Great Britain, VC88 Mid Perthshire, Elcho Marsh, NO1621 |
| Institution: | Perth Museum and Art Gallery (PTH) |
| Accession number: | PTH.1999.420.8469 |

