
First Collector | K. Christie |
Collection Date | 2004-04-26 |
Country | USA |
Province | Arizona |
Latitude | 35.283560000000001 |
Longitude | -111.53398 |
Altitude | 2040 |
Habitat | Old Caves Crater |
Cross-section round. Outline smooth. Culm center filled. No visual difference between epidermis cells and sclerenchyma cells. Continuous peripheral sclerenchymatic belt. Large vascular bundles in 2-3 rows. Small vascular bundles integrated in the sclerenc
Outline with rips. Upper epidermis cells in several rows. Vascular bundles near the lower side of the leaf. Girders extending from the vascular bundle to both sides of the leaf.