|First Collector||M. Licher|
|Habitat||Kelly Canyon/Pumphouse Wash|
Cross-section round. Outline with rips. Culm center filled. Recognizable epidermis cells. Peripheral sclerenchymatic stabilisation structure (girders) rectangular. Large vascular bundles in one row. Vascular bundles integrated in peripheral stabilisation
Outline wavy. Upper epidermis cells in several rows. Epdermis lignified. Vascular bundles near the lower side of the leaf. Girders extending from the vascular bundle to the lower side of the leaf.