• Title/Summary/Keyword: Semicraspedodromous

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A Systematic Study of Korean Rutaceae(I) - Mainly Treated with Venation and Stomatal Type - (한국산(韓國産) 운향과(芸香科)의 계통분류학적(系統分類學的) 연구(硏究)(I) - 엽맥(葉脈)과 기공형태(氣孔形態)를 중심(中心)으로 -)

  • Lee, Jeong Hwan;Kim, Sam Sik
    • Journal of Korean Society of Forest Science
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    • v.82 no.3
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    • pp.260-270
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    • 1993
  • This study was carried out to clarifyed a taxonomical relationships of Rutaceae on the subfamily, genus and species level in Korea using venation pattern and stomata types. The results are summarized as follows : The leaf venation of the Rutaceae has revealed three major venation types. Semicraspedodromous, Brochidodromous and Cladodromous. The leaf ufmations type of the genus Evodia and Phellodendron were similar to Cladodromous type. They showed gradual evolution from brochidodromous type of Aurantioideae to cladodromous type of Toddaloideae. The stomata ypes were reconized Anomocytic and Actinocytic type, and epidermal cells were Ansio. Polygonal and Medium type. In the correlation analysis, there were highly significant correlation between frequency and length (r=-0.822), frequency and width (r=-0.780), and length and width(r=0.909) at 1% level.

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