342-243 Potamogeton acutifolius Link
| 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 oval. Epidermis smooth. Epidermis cells thin-walled all around. Endodermis cells thick walled all around. Groups of sclerenchyma at the periphery round. Sometime