|First Collector||R.H. Hevly|
|Habitat||Lukachai Mts. Lukachai Wash|
Cross-section round. Outline smooth. Culm center hollow. Recognizable epidermis cells. Continuous peripheral sclerenchymatic belt. Large vascular bundles in 2-3 rows. Small vascular bundles integrated in the sclerenchymatic belt. Solitary large vascular b
Outline with rips. Upper and lower epidermis cells of equal size and shape. Upper epidermis cells in several rows. Epdermis lignified.