FIGURE 10 in Morpho-anatomical and palynotaxonomic study of the genus Onobrychis Miller (Hedysareae-Fabaceae) in Pakistan, and its systematic significance

FIGURE 10. Comparative transverse sections of stem in Onobrychis species: (A) O. cornuta, (B) O. dealbata, (C) O. laxiflora, (D) O. micrantha, (E) O. stewartii, (F) O. tavernierifolia. Acronyms: ep—epidermis, tr—trichomes, cl—collenchyma, co—cortex parenchyma, sc—sclerenchymatous tissue, ca—cambium, ph—phloem, phs—phleom sclerenchyma, xy—xylem cells, xyp—xylem parenchyma, xys—xylem sclerenchyma, pc—pith cavity, pi—pith.