不同生境下陌上菜的形态解剖学比较
张欣欣1, 刘玫1#cod#x0002A;,#cod#x0002A;, 程薪宇1, 史传奇1, 茹剑1, 孙阎2

Comparative study of the morphological and anatomical features ofLindernia procumbens in different ecological environments (Linderniaceae)
ZHANG Xin-xin1, LIU Mei1, CHENG Xin-yu1, SHI Chuan-qi1, RU Jian1, SUN Yan2
图2 陌上菜种子胚纵切及横切、根、茎、叶和子房横切的结构
Fig.2 The anatomy of the seed embryo longitudinal and transverse sections, root,stem, leaf and ovary transverse section of L. procumbens A: 种子胚 Seed embryo; B: 种皮上的突起 Projections on testa; C: 胚根 Radical; D: 幼嫩子房的中轴胎座 Axile placenta of young ovary; E: 成熟子房的特立中央胎座 Free central placenta of mature ovary; F: 水生植株根 Root of submerged plant; G: 陆生植株根 Root of terrestrial plant; H: 水生植株茎 Stem of submerged plant; I1,I2: 陆生植株茎 Stem of terrestrial plant; J: 水生叶 Submerged leaf; K: 陆生叶 Terrestrial leaf. vb: 泡状凸起 Vesicular bulge; do: 子房隔膜 Diaphragm of ovary; dd: 退化的隔膜 Degenerated diaphragm; vc: 维管形成层 Vascular cambium; ae: 通气组织 Aerenchymaes; wa: 车轮状通气组织 Wheel-shaped aerenchyma; ha: 蜂窝状通气组织 Honeycomb aerenchyma; f: 纤维 Fiber; cs: 凯氏带 Casparian strip; ec: 叶表皮细胞 Epidermis cell; gs: 腺鳞 Glandular scale. 比例尺Scale bar: A, D, F, G: 10 #cod#x003bc;m; B: 5 #cod#x003bc;m; C, E: 50 #cod#x003bc;m; H, I1, J, K: 25 #cod#x003bc;m; I2: 20 #cod#x003bc;m.