• Title/Summary/Keyword: Pteridophyta-Quotient

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The Distribution and Life-form of Ferns in Gwangneung Forest (광릉숲 양치식물의 분포와 생활형)

  • Lee, Kang-Hyup;Yeo, Kyung-Taek;Jung, Seung-Sun
    • Korean Journal of Plant Resources
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    • v.19 no.5
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    • pp.592-597
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    • 2006
  • To understand the status of ferns' distribution of Gwangneung forest, flora survey was done during the period of April 2003 to November 2005. The results obtained from this study were as follows: Ferns identified and surveyed were 46 taxa including 9 families 17 genera 43 species 3 varieties were recorded in Gwangneung Forest. Hemicryrtophyte (H) was the most common dormancy from recorded in surveyed area. Epiphyte (E) and Hydatophyte (HH) were calculated as 4.3%, 2.2%, respectively and they were the lower value compared to those of other dormancy form. Consequently, $H-R_{3}-D_{1}-t$ was recorded as the most common life-form of ferns in Gwangneung Forest. Pteridophyta-Quotient (Ptph.-Q.) was calculated as 1.28 and it was the higher value compared to those of other neighboring mountains.