|First Collector||G. Rink|
|Habitat||Williams Natl. Forest, LO Spring|
Cross-section triangular. Outline wavy. Culm center filled. Peripheral sclerenchymatic stabilisation structure (girders) conic. Large vascular bundles distributed over the entire culm. Solitary large vascular bundles. Sclerenchymatic sheath around vascula
Outline with rips. Upper epidermis cells in several rows. Vascular bundles near the upper side of the leaf.