
First Collector | Honckeney |
Collection Date | 2010-06-25 |
Country | Switzerland |
Province | Grisons |
Latitude | NA |
Longitude | NA |
Altitude | 2200 |
Habitat | Perennial. meadow, subalpine zone. |
Culm-diameter 2-5 mm, wall large, radius of culm in relation to wall thickness approximately 1: 0.5. Outline circular with a smooth surface. Culm-center hollow and surrounded by many large thin-walled, not lignified cells. Center with net-like aerenchyma
Rhizome diameter 5-10 mm, Rhizome center full, containing lignified cells. Endodermis absent.With cortex/central cylinder separation. Endodermis present. Endodermis as a sclerenchymatic belt. Cells in the cortex round. Vascular bundles in the cortex absen