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《ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA》 1997-05
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A STUDY OF THE BIOLOGICAL CHARACTERISTICS AND THE ANATOMICAL VEGETATIVE ORGANS OF THE EPHEMERAL PLANT IN CANCRINIA DISCOIDEA (IDB. ) POK

Yu Xifeng and Li Jin(Department of Biology,Xinjiang Teacher's University , Urumqi 830054)  
This paper details an investigation on the anatomical structure of Cancriniadiscoidea (ldb. ) Pob. Epidermal cell of stem and leaf contains larger in numberchloroplasts. There are five long cracks on the cross section of stem. The blade is structure ofisobilateral leaf,but the petiole is the special structure of bifacial leaf. The well--developedpalisade tissue is made of four layers of palisade cells. The plant belongs to four--carbonplant. The root has secondary structure,but the stem only has primary structure.
【CateGory Index】: Q944
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