Bifacial leaf and mesophylltissue contain crystals, phloem is rich in saliferous vacuoles, and the mechanical tissue is developed.
异面叶，叶肉组织中含有晶体，韧皮部内富含含盐液泡泡，机械组织发达。
2
The mesophyll mainly consists of palisade tissue.
叶肉主要为栅栏组织。
3
The mesophyll is not differentiated into spongy and palisade tissues, but mesophyll near midrib in tip and middle parts of leaf is often lengthened to appear as palisade-liked tissue.