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A new record for Korean flora: Drosera spathulata Labill. (Droseraceae)

한국 미기록 식물: 좀끈끈이주걱(끈끈이귀개과)

  • Son, Sung-Won (Division of Forest Resource Conservation, Korea National Arboretum) ;
  • Lee, Byung-Chun (Division of Forest Resource Conservation, Korea National Arboretum) ;
  • Chung, Jae-Min (Division of Forest Resource Conservation, Korea National Arboretum) ;
  • Yang, Hyung-Ho (Division of Forest Resource Conservation, Korea National Arboretum) ;
  • Lee, Seong-Won (Research Council for Korea Plant)
  • 손성원 (국립수목원 산림자원보존과) ;
  • 이병천 (국립수목원 산림자원보존과) ;
  • 정재민 (국립수목원 산림자원보존과) ;
  • 양형호 (국립수목원 산림자원보존과) ;
  • 이성원 (한반도 식물연구회)
  • Received : 2012.01.25
  • Accepted : 2012.03.12
  • Published : 2012.03.31

Abstract

Drosera spathulata Labill., belonging to the family Droseraceae, was recently recorded for the first time in a forest wetland in Busan-si, Gijang-gun, Cheolma-myeon. This plant is distributed from eastern Australia throughout South East Asian, Japan, China, Taiwan, and now, Korea. This species, related by taxa to D. rotundifolia, is distinguished by possessing a smaller leaf size (10-20 mm long, 2.5-4.5 mm wide), racemes that are glandular-hairy, and pinkish petals. The newly given Korean name, 'Jom-kkeun-kkeun-yi-ju-geok' reflects the small size as compared to related taxa. A description of the key characteristics, an illustration, and photographs of the habitats of this plant are provided in this report.

부산광역시 기장군 철마면에서 우리나라 끈끈이귀개과의 미기록 분류군인 좀끈끈이주걱(Drosera spathulata Labill.)이 발견되었다. 이 분류군은 동부 오스트레일리아에서부터 동남아시아, 일본, 중국, 대만에 주로 분포하는 것으로 알려져 왔다. 근연 분류군인 끈끈이주걱(D. rotundifolia)과 비교하여 잎의 크기가 작고(10-20 mm long, 2.5-4.5 mm wide), 화서에 조밀한 선모가 있으며, 분홍색 꽃이 피는 점에서 뚜렷이 구분된다. 국명은 전체가 근연 분류군보다 왜소한 특징을 고려하여 '좀끈끈이주걱'으로 신칭하였다. 주요 형질에 대한 도해와, 기재, 서식지 식물사진, 검색표를 제시하였다.

Keywords

References

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