Media item
- Registration number
- WAG.1554580
- Scientific name
- Potamogeton perfoliatus L.
- Source
- Naturalis - Botany catalogues
- License
- CC0 1.0
- Institution
- Naturalis Biodiversity Center
- Collection name
- Botany
- Description
- Aquatic herbs, up to 2 m long, apex reaching the water surface. Leaves papery, shiny, semitranslucent green.Peduncle pale green. Tepals dirty green. Ovary pale creamy yellow, styles reddish. Fruits creamy, flattened ovoid, c. 4 x 2½ x 1½ mm.
- Locality
- Europe; Austria; Wien; Wien, in the Neue Donau.
- Collecting start date
- 2005-07-17