DOI QR코드

DOI QR Code

The first record of the rare fern Pteris griffithii (Polypodiales: Pteridaceae: Pteridoideae) in the Bhutan Himalayas

  • DORJI, Rinchen (National Biodiversity Centre, Ministry of Agriculture and Forests) ;
  • DEMA, Sangay (National Biodiversity Centre, Ministry of Agriculture and Forests) ;
  • NIROLA, Mani Prasad (National Biodiversity Centre, Ministry of Agriculture and Forests) ;
  • GYELTSHEN, Choki (National Biodiversity Centre, Ministry of Agriculture and Forests)
  • 투고 : 2021.11.17
  • 심사 : 2021.12.30
  • 발행 : 2022.03.31

초록

Pteris griffithii Hook., one of the rarest fern species on the Indian subcontinent, is reported from Bhutan for the first time. The identity of this species was confirmed through morphological determination at the National Herbarium (THIM) of the National Biodiversity Centre (NBC) of Bhutan. It was found only in one location, in Gyelpozhing in eastern Bhutan, at an elevation of 521 m a.s.l. on 10 January 2016. Given that a very limited study of this species was conducted, the knowledge baseline with regard to its distribution is poor. It is also reported that this species has not been found for several years. The species is also considered to be very rare or critically endangered in some countries; however, there are no assessments on the International Union for Conservation of Nature (IUCN) Red List for this particular species. This paper attempts to provide baseline information considering its rarity and data deficiency. This species is also reported from the adjacent neighboring Indian state of Arunachal Pradesh as very rare, and also from Myanmar; however, confirmation of its presence in China is not clear at this time. Therefore, considering its data deficient status, we attempt to document it scientifically to create a knowledgebase pertaining to this particular species. Concurrently, this species merits further research to understand its distribution patterns in Bhutan and any related anthropogenic threats.

키워드

과제정보

We cordially thank Dr. Tashi Yangzome Dorji, former Program Director, and Dr. Karma Dema Dorji, current Program Director, NBC, for her constant motivation and guidance. The authors would like to thank Dr. Christopher Roy Fraser-Jenkins, Nepal and Dr. Atsushi Ebihara, National Museum of Nature and Sciences, Japan for the technical input of the study. We are also grateful to Ms. Danielle Northey, volunteer at NBC for her language review. Our heartfelt gratitude goes to the editors and anonymous reviews of this article. We thank National Biodiversity Centre, Thimphu for the financial support to conduct field trips.

참고문헌

  1. Catalogue of Life. 2018. Asplenium tandinii Fraser-Jenk. Checklist dataset. Retrieved Jun. 7, 2018, available from https://doi.org/10.15468/rffz4x.
  2. Chandra, S., C. R. Fraser-Jenkins, A. Kumari and A. Srivastava. 2008. A summary of the status of threatened pteridophytes of India. Taiwania 53: 170-209.
  3. Dorji, R. 2016. Fern diversity and relative abundance at Limbukha and Goenshari geog under Punakha Dzongkhag. BS thesis, College of Natural Resources, Lobesa, Punakha, Bhutan.
  4. Ebihara, A., C. R. Fraser-Jenkins, B. S. Parris, X.-C. Zhang, Y.-H. Yang, W.-L. Chiou, H.-M. Chang, S. Lindsay, D. Middleton, M. Kato, T. N. Praptosuwiryo, V. B. Amoroso, J. F. Barcelona, R. H. G. Ranil, C.-H. Park, N. Murakami and A. Hoya. 2012. Rare and threatened pteridophytes of Asia 1. An enumeration of narrowly distributed taxa. Bulletin of the National Museum Natural Sciences, Series B, Botany, 38: 93-119.
  5. Fraser-Jenkins, C. R. 2008. Asplenium tandinii Fraser-Jenk. and Asplenium rebaccae Fraser-Jenk. & Wangdi. In Taxonomic Revision of Three Hundred Indian Subcontinental Peteridophytes with a Revised Census-list. Bishen Singh Mahendra Pal Singh, Dehra Dun, P. 174.
  6. Fraser-Jenkins, C. R. 2012. Rare and threatened Pteridophytes of Asia 2. Endangered species of India - the higher IUCN categories. Bulletin of the National Museum Natural Sciences, Series B, Botany, 38: 153-181.
  7. Fraser-Jenkins, C. R., S. Matsmoto and T. Wangdi. 2009. Pteridophytes of Bhutan: A List of Families, Genera and Species. National Biodiversity Centre, Ministry of Agriculture and Forests, Thimphu, Bhutan, 125 pp.
  8. Global Biodiversity Information Facility. 2017. Asplenium rebeccae Fraser-Jenk. & Wangdi. GBIF Backbone Taxonomy. Checklist dataset. Retrieved Jun. 7, 2018, available from https://doi.org/10.15468/39omei.
  9. Gyeltshen, C., K. Tobgay, N. Gyeltshen, T. Dorji and S. Dema. 2018. New species discoveries and records in Bhutan Himalaya. In Biodiversity and Natural Heritage of the Himalaya, Vol. VI. Hartmann, M., M. V. L. Barclay, J. Weipert and G. Miehe (eds.), Verein der Freunde and Forderer des Naturkundemuseums Erfurt, Erfurt. Pp. 59-82.
  10. Kamau, P. W. 2012. Systematic revision of Pteris L. in tropical Africa and ecology of ferns and lycophytes in lowland tropical rainforests. PhD dissertation, Universitat Koblenz-Landau, Germany, 173 pp.
  11. National Biodiversity Centre. 2019. Biodiversity Statistics of Bhutan 2017: A Preliminary Baseline. National Biodiversity Centre, Thimphu, 15-30 pp.
  12. National Statistics Bureau. 2011. Annual Dzongkhag Statistics 2011. Second Issue. National Statistics Bureau, Thimphu, 27-29 pp.
  13. The Plant List. 2018. Version 1.1. Asplenium rebeccae FraserJenk. & Wangdi; Asplenium x tandinii Fraser-Jenk. Retrieved Jun. 7, 2018, available from http://www.theplantlist.org/.