0280-0284 Carex dioeca
| First Collector | NA |
| Collection Date | 2011-08-01 |
| Country | Switzerland |
| Province | Grisons |
| Latitude | NA |
| Longitude | NA |
| Altitude | 2030 |
| Habitat | Perennial. fen, hill zone. |
Anatomical description of culm
Culm-diameter 0.5-1 mm, wall large, radius of culm in relation to wall thickness approximately 1: 0.5. Outline oval. Culm-center hollow and surrounded by a few thin-walled, not lignified cells. Center with net-like aerenchyma (stellate). Epidermis cells
Anatomical description of rhyzom
Rhizome diameter 1-1.99 mm, Rhizome center full, containing unlignified cells. Without cortex/central cylinder separation. Endodermis absent. Endodermis as a sclerenchymatic belt. Cells in the cortex round. Vascular bundles in the cortex present. Vascula