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Saxifraga cortusifolia (Saxifragaceae): A new record for the Korean flora from Jejudo Island

  • Jae-Seo, SHIN (Department of Life Sciences, Hallym University) ;
  • Yong-In, KIM (Multidisciplinary Genome Institute, Hallym University) ;
  • Eui-Kwon, JUNG (Department of Life Sciences, Hallym University) ;
  • Ji Hoon, KIM (IRUDAIN corporation) ;
  • Bo-Yun, KIM (Plant Resources Division, National Institute of Biological Resources) ;
  • Young-Dong, KIM (Department of Life Sciences, Hallym University)
  • 투고 : 2022.12.05
  • 심사 : 2022.12.23
  • 발행 : 2022.12.31

초록

Saxifraga cortusifolia Siebold & Zucc. (Saxifragaceae, sect. Irregulares, ser. Rufescentes), a species considered endemic along mountain streams throughout Honshu, Shikoku, and Kyushu in Japan, was discovered as a wild population in the Cheona Valley in Haean-dong, Jeju-si on Jeju-do Island of Korea. The population consisted of three subpopulations occupying narrow areas 10 × 10 m2, 5 × 5 m2, and 10 × 5 m2 in size. The number of individuals in the three subpopulations was confirmed to exceed 100. Most of the individuals were on or below rocks at the edge of the valley. A morphological description, detailed photos, and a key to related taxa in Korea are presented.

키워드

과제정보

This study was supported by a grant from the National Institute of Biological Resources of the Republic of Korea (NIBR201905201). We thank Sangbu Kim and two anonymous reviewers for their helpful comments on the manuscript.

참고문헌

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