|First Collector||M. Licher|
|Habitat||Madera Canyon Box Spring|
Cross-section triangular. Outline wavy. Culm center filled. No visual difference between epidermis cells and sclerenchyma cells. Peripheral sclerenchymatic stabilisation structure (girders) rectangular. Large vascular bundles in one row. Vascular bundles
Outline wavy. Upper epidermis cells in one row. Epidermis with papillae. Vascular bundles centered between the upper and lower side of the leaf. Girders extending from the vascular bundle to both sides of the leaf.