
First Collector | L |
Collection Date | 1957-07-06 |
Country | Switzerland |
Province | Grisons |
Latitude | NA |
Longitude | NA |
Altitude | 2100 |
Habitat | Perennial. Dry pine forest, subalpine. |
Culm-diameter 1-2 mm, wall very large, radius of culm in relation to wall thickness approximately 1: 0.75. Otline triangular, acutely. Culm-center hollow and surrounded by many large thin-walled, not lignified cells. Center with net-like aerenchyma (stell
Rhizome diameter 2-4.99 mm, Rhizome center full, containing lignified cells. Endodermis absent.With cortex/central cylinder separation. Endodermis present. Endodermis cells thick walled all around. Cells in the cortex round. Vascular bundles in the cortex