620217 Scirpus validus
| First Collector | Danihelka,J. |
| Collection Date | 2010-08-13 |
| Country | Russian Federation |
| Province | Sakha (Yakutiya) |
| Latitude | 62.150833333° |
| Longitude | 130.598611111° |
| Altitude | 135 |
| Habitat | Littoral zone of a shallow lake in the alas bottom |
Anatomical description of culm
Cross-section round. Outline wavy. Culm center with net-like parenchyma cells (aerenchyma). Large vascular bundles distributed over the entire culm. Solitary large vascular bundles. Sclerenchymatic sheath around vascular bundles with ≥4 cells. Chlorenchy