东北委陵菜属植物叶形态结构的研究及其分类学价值的探讨
, 刘玫, 孙雪芹, 程薪宇, 茹剑 Morphological study on the leaf structures of Potentilla in Northeastern China and its taxonomic value (Rosaceae)
SUN Tian-hang, LIU Mei, SUN Xue-qin, CHENG Xin-yu, RU Jian
, LIU Mei, SUN Xue-qin, CHENG Xin-yu, RU Jian Fig.2 The micro morphology of epidermis and vascular bundle of Rosaceae in northeastern China 示毛状体、气孔、表皮、维管束、纤维等结构。Showing the structures of trichomes, stomata, epidermis, vascular bundle, fiber etc.A.粘委陵菜毛The trichomes of P. longifolia ;B.蛇含委陵菜非腺毛Nonglandular trichome of P. kleiniana ;C.蛇含委陵菜腺毛Glandular trichome of P. kleiniana ;D.蛇含委陵菜气孔Stomata of P. kleiniana ;E.光叉叶委陵菜表皮Epidermis of P. bifurca ;F.银露梅表皮Epidermis of P. glabra ;G.三叶委陵菜维管束Vascular bundle of P. freyniana ;H.粘委陵菜维管束Vascular bundle of P. longifolia ;I.蔓委陵菜维管束Vascular bundle of P. flagellaris 。比例尺Scale: A=2500 μm; B, G=50 μm; C=10 μm; D, E, F=25 μm; H, I=100 μm.
