|First Collector||A.R. Purchase|
|Habitat||Above Sedona, along Hwy 89|
Cross-section round. Outline wavy. Culm center filled. Recognizable epidermis cells. Continuous peripheral sclerenchymatic belt. Large vascular bundles in one row. Solitary large vascular bundles. Sclerenchymatic sheath around vascular bundles with 1-3 ce
Outline with rips. 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.