|First Collector||J. Kalafarski|
Cross-section round. Outline wavy. Culm center hollow. No visual difference between epidermis cells and sclerenchyma cells. Continuous peripheral sclerenchymatic belt. Large vascular bundles in one row. Solitary large vascular bundles. Sclerenchymatic she
Outline smooth. Upper epidermis cells in one row. Epidermis with hairs. Vascular bundles near the upper side of the leaf. Girders extending from the vascular bundle to the lower side of the leaf.