|Habitat||Road verge near a gravel quarry|
Cross-section round. Outline with rips. Culm center filled. No visual difference between epidermis cells and sclerenchyma cells. Large vascular bundles distributed over the entire culm. Sclerenchymatic sheath around vascular bundles with 1-3 cells. Chlore
Outline smooth. Upper epidermis cells in one row. Epdermis lignified. Vascular bundles near the lower side of the leaf. Girders extending from the vascular bundle to the lower side of the leaf.