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Ixora auricularis Chun & F. C. How ex W. C. Ko (Rubiaceae): A new record to Flora of Vietnam

Ixora auricularis Chun & F. C. How ex W. C. Ko: 베트남 미기록종

  • Thieu, Thi Huyen Trang (International Biological Material Research Center, Korea Research Institute of Bioscience and Biotechnology) ;
  • Tran, The Bach (Institute of Ecology and Biological Resources, Vietnam Academy of Sciences and Technology) ;
  • Nguyen, Dinh Hai (Xuan Lien Natural Reserve) ;
  • Choi, Sangho (International Biological Material Research Center, Korea Research Institute of Bioscience and Biotechnology) ;
  • Eum, Sangmi (International Biological Material Research Center, Korea Research Institute of Bioscience and Biotechnology)
  • ;
  • ;
  • ;
  • 최상호 (한국생명공학연구원 해외생물소재센터) ;
  • 엄상미 (한국생명공학연구원 해외생물소재센터)
  • Received : 2016.10.19
  • Accepted : 2016.12.13
  • Published : 2016.12.30

Abstract

Ixora auricularis (Rubiaceae), previously recognized as endemic to Yunnan (China), was reported in Vietnam. This plant differs from the closely related species Ixora coccinea in its auriculate shape of the base leaf, greater number of secondary veins, shorter stipules, calyx having more appendices, shorter corolla tube, and the oblanceolata shape of the corolla tip. Detailed information about its description as well as illustrations, color photographs and a species key of related species of Ixora in Vietnam are provided.

중국 운남의 고유종으로 알려진 꼭두서니과의Ixora auricularis Chun & F. C. How ex W. C. Ko가 베트남에서 발견되었다. 이 종은 Ixora coccinea와 형태적으로 가장 비슷하지만, 잎의 기저는 이저이고, 측맥의 수가 많으며, 탁엽의 길이가 길고, 꽃받침 통의 길이가 짧으며, 화관의 끝이 도피침형, 화관내부의 부속체의 수가 더 많은 점에서 구분된다. 본 종에 대한 기재, 도해, 컬러사진과 함께 근연식물의 검색표를 제시하였다.

Keywords

References

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