
First Collector | G. Rink |
Collection Date | 2011-07-16 |
Country | USA |
Province | Arizona |
Latitude | 34.544317999999997 |
Longitude | -111.441393000000005 |
Altitude | 1859 |
Habitat | Bear Canyon, West Clear Creek |
Cross-section round. Outline wavy. Culm center hollow. Recognizable epidermis cells. Peripheral sclerenchymatic stabilisation structure (girders) conic. Large vascular bundles in one row. Vascular bundles integrated in peripheral stabilisation structure (
Outline wavy. Upper and lower epidermis cells of equal size and shape. Upper epidermis cells in one row. Epdermis lignified. Vascular bundles near the upper side of the leaf