|Habitat||Steppe with Kobresia myosuroides and Dryas oxyodonta on a gentle E-facing slope, grazed|
Cross-section round. Outline smooth. Culm center hollow. No visual difference between epidermis cells and sclerenchyma cells. Continuous peripheral sclerenchymatic belt. Large vascular bundles in one row. Solitary large vascular bundles. Sclerenchymatic s
Outline wavy. Upper epidermis cells in one row. Vascular bundles near the lower side of the leaf. Girders extending from the vascular bundle to the lower side of the leaf.