Research Paper

Begonia willemii, a new species of Begonia from Sulawesi, Indonesia

Wisnu H. Ardi, Deden Girmansyah, Zulfadli, Daniel C. Thomas

Published on: 23 August 2021

Page: 374 - 377

DOI: 10.6165/tai.2021.66.374

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2021 vol.66 no.3 pp.374-377



Ardhaka, I.M., W.H. Ardi, N.K.E. Undaharta and I.G. Tirta. 2016. A new species of Begonia from Manusela National Park, Seram. Reinwardtia 15(1): 61–64.
DOI: 10.14203/reinwardtia.v15i1.2443View ArticleGoogle Scholar

Ardi, W.H., T. Chikmawati, J.R. Witono and D.C. Thomas. 2018. A synopsis of Begonia (Begoniaceae) of Southeastern Sulawesi including four new species. Phytotaxa 381 (1): 27?50.
DOI: 10.11646/phytotaxa.381.1.7View ArticleGoogle Scholar

Cannon, C.H., M. Summers, J.R. Harting and P.J.A. Kessler. 2007. Developing priorities based on forest type, condition, and threats in a poorly known ecoregion: Sulawesi, Indonesia. Biotropica 39(6): 747–759.
DOI: 10.1111/j.1744-7429.2007.00323.xView ArticleGoogle Scholar

Dayanti, A.P., R. Pitopang, W. H. Ardi and D.C. Thomas. 2020. Two New Species of Begonia (Begoniaceae, Section Petermannia) from Mount Sidole, Central Sulawesi, Indonesia. Phytotaxa 439 (2): 136–142.
DOI: 10.11646/phytotaxa.439.2.4View ArticleGoogle Scholar

Doorenbos, J., M.S.M. Sosef and J.J.F.E. de Wilde. 1998. The sections of Begonia including descriptions, keys, and species lists (Studies in Begoniaceae VI). Wageningen Agricultural University Papers 98: 1–266.

Hughes, M., P.W. Moonlight, A. Jara-Mu?oz, M.C. Tebbitt, H.P. Wilson and M. Pullan. 2015. Begonia Resource Centre. Available from: (accessed 30 May 2021)

IUCN. 2019. Guidelines for Using the IUCN Red List Categories and Criteria: Version 14. Prepared by the Standards and Petitions Committee.

Moonlight, P.W., W.H. Ardi, L.A. Padilla, K.-F. Chung, D. Fuller, D. Girmansyah, R. Hollands, A. Mahardika, A. Jara-Mu?oz, R. Kiew, L.D.K. Marasinghe, W.-C. Leong, Y. Liu, M. O’Connor, C.-I Peng, ?.J. P?rez, T. Phutthai, M. Pullan, S. Rajbhandary, C. Reynel, R.R. Rubite, S. Julia, D. Scherberich, Y.-M. Shui, M.C. Tebbitt, D.C. Thomas, N.H. Zaini and M. Hughes. 2018. Dividing and Conquering the Fastest Growing Genus: Towards a Natural Sectional Classification of the mega-diverse genus Begonia (Begoniaceae). Taxon 67 (2): 267?363.
DOI: 10.12705/672.3View ArticleGoogle Scholar

Smith, L.B. and D.C. Wasshausen. 1983. Notes on Begonia I. Phytologia 52 (7): 441?451.

Thomas, D.C. and W.H. Ardi. 2020. Synopsis of Begonia (Begoniaceae) of southwest Sulawesi and the Selayar Islands, Indonesia, including one new species. Phytotaxa 437 (2): 73?96.
DOI: 10.11646/phytotaxa.437.2.4View ArticleGoogle Scholar

Thomas, D.C., W.H. Ardi, D. Girmansyah and M. Hughes. 2013. Sulawesi Begonia Data Portal. Available from: 10 May 2021)