|First Collector||G. Rink|
|Habitat||E Fork Little Colorado River, White Mts.|
Cross-section round. Outline smooth. Culm center filled. Recognizable epidermis cells. Peripheral sclerenchymatic stabilisation structure (girders) conic. Large vascular bundles in 2-3 rows. Solitary large vascular bundles. Sclerenchymatic sheath around v
Outline wavy. 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.