Published January 8, 2026 | Version v1
Journal article Open

Two new species of Melastoma L. (Melastomataceae) from Limestone Karst, Khammouane Province, central Laos

  • 1. Department of Biology, Faculty of Natural Science, National University of Laos, Dongdok Campus, Xaythany District, Vientiane Capital, Laos.
  • 2. Department of Botany, National Museum of Nature and Science, 4-1-1 Amakubo, Tsukuba, Ibarki 305-0005, Japan.
  • 3. Faculty of Forestry Science, National University of Laos, Dongdok Campus, Xaythany District, Vientiane Capital, Laos.
  • 4. Kagoshima University Museum, Kagoshima University, 1-21-30 Korimoto, Kagoshima 890-0065, Japan.
  • 5. Institute of Life Sciences, Vietnam Academy of Science and Technology, 85 Tran Quoc Toan Street, District 3, Ho Chi Minh City, Vietnam.
  • 6. Graduate School of Science and Engineering, Kagoshima University, 1-21-35 Korimoto, Kagoshima, 890-0065, Japan.
  • 7. Faculty of Environment Science, National University of Laos, Dongdok Campus, Xaythany District, Vientiane Capital, Laos.
  • 8. Association for Community Development (ACD), Salavan Province, Laos.

Description

Souvannakhoummane, Keooudone, Tanaka, Nobuyuki, Souladeth, Phetlasy, Tagane, Shuichiro, Dang, Van-Son, Yamamoto, Takenori, Yamazaki, Kaito, Pham, Quoc Trong, Phonepaseuth, Phongphayboun, Vongthavone, Thyraphon, Phengmala, Kajonesuk, Kongxaisavath, Deuanta, Sengthong, Anousone (2026): Two new species of Melastoma L. (Melastomataceae) from Limestone Karst, Khammouane Province, central Laos. European Journal of Taxonomy 1034: 1-13, DOI: 10.5852/ejt.2026.1034.3141, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3141/14009

Files

source.pdf

Files (11.2 MB)

Name Size Download all
md5:c8c5fcb47a7669ccbbe3ca0ec89a4cd1
11.2 MB Preview Download

Linked records

Additional details

Identifiers

LSID
urn:lsid:plazi.org:pub:FFC5FFB47A76FFCCFFE3CA0EFF9AFFD1
URL
http://publication.plazi.org/id/FFC5FFB47A76FFCCFFE3CA0EFF9AFFD1

References

  • Chen J. & Renner S.S. 2007. Melastomataceae. In: Wu, Z.Y. & Raven, P.H. (Eds.) Flora of China, vol. 13: 360-399. Science Press, Beijing and Missouri Botanical Garden Press, St. Louis.
  • Clements R., Sodhi N.S., Schilthuizen M. & Ng P.K.L. 2006. Limestone karst of Southeast Asia: imperiled arks of biodiversity. BioScience 56: 733-742.
  • Coudrat C.N.Z., Nadler T., Phiaphalath P. & Duckworth J.W. 2020. Trachypithecus laotum. The IUCN Red List of Threatened Species 2020: e.T22044A17959133. https://www.iucnredlist.org/species/22044/17959133. [accessed on 20 Feb. 2025].
  • Guillaumin A. 1913. Melastomataceae. In: Lecomte M.H. & Gagnepain F. (eds) Flore generale de l'Indo-Chine 2: 864-936. Masson, Paris.
  • Ho P.H. 2003. An Illustrated Flora of Vietnam 2. Youth Publishing House, Ho Chi Minh City.
  • IUCN Standard and Petitions Committee. 2024. Guidelines for Using the IUCN Red List Categories and Criteria. Version 16. Prepared by the Standards and Petitions Committee. Available from https://nc.iucnredlist.org/redlist/content/attachment_files/RedListGuidelines.pdf [accessed on 7 Jan. 2025].
  • Jenkins P.D., Kilpatrick C.W., Robinson M.F. & Timmins R.J. 2005. Morphological and molecular investigations of a new family, genus and species of rodent (Mammalia: Rodentia: Hystricognatha) from Lao PDR. Systematics and Biodiversity 2(4): 419-454. https://doi.org/10.1017/S1477200004001549
  • Kongxaisavath D., Tagane S., Souvannakhoummane K., Phengmala K., Sengthong A., Dang V.-S., Nguyen Q. B., Yamamoto T., Tanaka N., Takahashi K.T. & Souladeth P. 2025. Orophea phouphamarnensis (Annonaceae), a new species from limestone karst in central Laos. Phytotaxa 687(1): 15-20. https://doi.org/10.11646/phytotaxa.687.1.3
  • Meyer K. 2001. Revision of the Southeast Asian genus Melastoma (Melastomataceae). Blumea 46: 351-398.
  • Newman M.F., Pullan M., Souladeth P., Ketphanh S., Svengsuksa B., Thomas P., Sengdala K., Lamxay V. & Armstrong K. 2017-present. A Checklist of the Vascular Plants of Lao PDR. Available from https://padme.rbge.org.uk/laos/ [accessed on 20 Feb. 2025].
  • Ng W.L., Huang G., Wu W., Zhou Q., Liu Y. & Zhou R. 2020. Molecular confirmation of natural hybridisation between Melastoma sanguineum and M. malabathricum (Melastomataceae). Gardens' Bulletin Singapore 72(1): 65-75. https://doi.org/10.26492/gbs72(1).2020-07
  • Nguyen M.H., Coudrat C.N.Z., Roos C., Rawson B.M. & Duckworth J.W. 2020. Nomascus siki. The IUCN red list of threatened species 2020: e.T39896A17968765. https://www.iucnredlist.org/species/39896/17968765 [accessed on 20 Feb. 2025].
  • Phonepaseuth P., Souladeth P., Souvannakhoummane K., Vongthavone T. & Tagane S. 2021. Two new species of Sonerila Roxb. (Melastomataceae) from Laos. European Journal of Taxonomy 755: 136-148. https://doi.org/10.5852/ejt.2021.755.1403
  • POWO 2025. Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Available from https://powo.science.kew.org/ [accessed on 22 Apr. 2025].
  • Renner S.S., Clausing G., Cellinese N. & Meyer K. 2001. Melastomataceae. In: Santisuk T. & Larsen K.(eds) Flora of Thailand. Vol. 7(3): 412-497. The Forest Herbarium, Bangkok.
  • Sitthivong S., Lo O.V., Nguyen T. Q., Ngo H.T., Khotpathoom T., Le M.D., Ziegler T. & Luu V.Q. 2021. A new species of the Gekko japonicus group (Squamata: Gekkonidae) from Khammouane Province, central Laos. Zootaxa 5082 (6):556-562. https://doi.org/10.11646/zootaxa.5082.6.3
  • Sitthivong S., Brakels P., Xayyasith S., Maury N., Idiiatullina S., Pawangkhanant P., Wang K., Nguyen T.V. & Poyarkov N.A. 2023. Hiding on jagged karst pinnacles: A new microendemic genus and species of a limestone-dwelling agamid lizard (Squamata: Agamidae: Draconinae) from Khammouane Province, Laos. Zoological Research 44(6): 1039-1051. https://doi.org/10.24272/j.issn.2095-8137.2023.062
  • Souladeth P., Souvannakhoummane K., Dang V.S., Yamamoto T. & Tagane S. 2025. Flora of Nam Kading National Park X: a new species of Gomphandra (Stemonuraceae), G. laotica Journal of Japanese Botany, 100 (4): 295-299. https://doi.org/10.51033/jjapbot.ID0317
  • Souladeth P., Tagane S., Suddee S., Kongxaysavath D. & Rueangreua S. 2021. Sonerila bolavenensis, a new species of Melastomataceae from Laos. Thai Forest Bulletin (Botany) 49(1): 106-110. https://doi.org/10.20531/tfb.2021.49.1.13
  • Souvannakhoummane K., Lamxay V., Lanorsavanh S. & Liu Y. 2024. Perilimnastes aura (Sonerileae, Melastomataceae), a new species from Dak Cheung Plateau, Sekong province, Southern Laos. Phytotaxa 670(1): 77-82. https://doi.org/10.11646/phytotaxa.670.1.8
  • Souvannakhoummane K., Phonepaseuth P., Souladeth P., Lanorsavanh S., Tagane S. & Tanaka N. 2025. Studies on the Gesneriaceae in Laos II: Lysionotus calcicola, a new species from limestone karsts in North and Central Laos, supported by morphological and molecular evidence. Nordic Journal of Botany 2025: e04620. https://doi.org/10.1002/njb.04620
  • Tagane S., Souladeth P., Phonepaseuth P., Vongthavone T., Kongxaisavath D., Yamamoto T., & Murakami N. 2025. Tetrastigma fruticosum, a new species of Vitaceae from limestone karst in central Laos. Phytotaxa 683(1): 9-17. https://doi.org/10.11646/phytotaxa.683.1.2
  • Thiers B. 2016-continuously updated. Index Herbariorum: A global directory of public herbaria and associated staff. New York Botanical Garden. Available from https://sweetgum.nybg.org/science/ih/ [accessed on 06 Dec. 2025]
  • Vongthavone T., Tagane S., Souladeth P., Souvannakhoummane K., Phonepaseuth P. & Xayyasith S. 2025. Two new species and five new distribution records of Pteridophytes from Phou Pha Marn limestone karst in central Laos. Kew Bulletin 80: 185-196. https://doi.org/10.1007/s12225-024-10213-4
  • Waltham T. & Middleton J. 2000. The Khammouane karst of Laos. Cave & Karst Science 27(3): 113-120.
  • Wong K.M. 2015. Studies in Southeast Asian Melastoma (Melastomataceae), 1. Morphological variation in Melastoma malabathricum and notes on rheophytic taxa and interspecific hybridisation in the genus. Gardens' Bulletin Singapore 67(2): 387-401. https://www.biodiversitylibrary.org/page/53139003
  • Wong K.M. 2016. The Genus Melastoma in Borneo including 31 new species. National History Publications (Borneo), Borneo.
  • Yamamoto T., Souladeth P., Phonepaseuth P., Kongxaisavath D., Vongthavone T., Vuong T.B., Trong P.Q., Souvannakhoummane K. & Tagane S. 2024. Nymphanthus namkadingensis, a new species of Phyllanthaceae from Laos. Phytotaxa 650(3): 199-205. https://doi.org/10.11646/phytotaxa.650.3