346-347 Potamogeton coloratus Hornem.
| First Collector | NA |
| Collection Date | NA |
| Country | Czech Republic |
| Province | Bohemia |
| Latitude | NA |
| Longitude | NA |
| Altitude | 430 |
| Habitat | Hydrophyte, 20- 40 cm, pond, at lower altitude |
Anatomical description of culm
Culm-diameter 1-2 mm, center full, radius of culm in relation to wall thickness 1:1. Outline circular with a smooth surface. Epidermis smooth. Epidermis cells thin-walled all around. Chlorenchyma present, continuous peripheral belt with unlignified round