|Habitat||Open forest with Larix sibirica on a mobile scree on a steep NW-facing slope|
Cross-section round. Outline with rips. Culm center filled. Recognizable epidermis cells. Peripheral sclerenchymatic stabilisation structure (girders) rectangular. Large vascular bundles in 2-3 rows. Solitary large vascular bundles. Vascular bundles integ
Outline smooth. Upper epidermis cells in one row. Vascular bundles centered between the upper and lower side of the leaf. Girders extending from the vascular bundle to both sides of the leaf.