
First Collector | R. Casey |
Collection Date | 1998-06-23 |
Country | USA |
Province | Arizona |
Latitude | 35.22336 |
Longitude | -111.996179999999995 |
Altitude | 2090 |
Habitat | SW of Parks |
Cross-section round. Outline smooth. Recognizable epidermis cells. Continuous peripheral sclerenchymatic belt. Large vascular bundles in 2-3 rows. Solitary large vascular bundles. Sclerenchymatic sheath around vascular bundles not lignified or absent. Vas
Outline with rips. Upper epidermis cells in one row. Vascular bundles near the upper side of the leaf.