Abstract
Begonia lanuzaensis from Mt. Nabuywang, Lanuza, Surigao del Sur, is described as a new species endemic to the Philippines. B. lanuzaensis is allied to B. mindanaensis and B. agusanensis in having oblanceolate leaves with short petioles and four-tepalled staminate flowers but is distinct in having glabrous stems and petioles; bigger, triangular and glabrous stipules and larger leaves.
References
de Candolle, A. (1859) Memoire Sur La Famille Des Begoniacees. Annales des Sciences Naturelles; Botanique 11: 122–134. Available from: https://www.biodiversitylibrary.org/item/129892 (accessed 8 July 2021)
Doorenbos, J., Sosef, M.S.M. & De Wilde, J.J.F.E. (1998) The sections of Begonia including descriptions, keys and species list (Studies in Begoniaceae VI). Wageningen Agricultural University Papers 98-2: 1–266.
Hughes, M., Moonlight, P., Jara, A., Tebbitt, M. and Pullan, M. (2015–Present) Begonia Resource Center. The Royal Botanic Gardens, Kew. Available from: http://padme.rbge.org.uk/begonia/ (accessed 8 July 2021)
IUCN Standards and Petitions Committee. (2019) Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Committee. Available from: http://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed 21 October 2021)
Kiew, R. (2005) Begonias of Peninsular Malaysia. Natural History Publications (Borneo) Sdn. Bhd. Kota Kinabalu, Sahah, Malaysia, 308 pp.
Klotzsch, J.F. (1854) Begoniaceen-Gattungen und Arten. Abhandlungen der Koniglichen Akademie der Wissenschaften zu Berlin 194-243. Available from: https://www.biodiversitylibrary.org/item/92694 (accessed 8 July 2021)
Merril, E.D. (1912,1911), The Philippine species of Begonia. Philippine Journal of Science, section C, Botany 6: 369–406.
Rubite, R. (2013) Begonia section Petermannia of Luzon Island, the Philippines. Philippine Journal of Science 142: 183–197.
Rubite, R.R., Hughes, M., Alejandro, G.J.D. & Peng, C. (2013) Recircumscription of Begonia sect. Baryandra (Begoniaceae): evidence from molecular data. Botanical Studies 54: 38. https://doi.org/10.1186/1999-3110-54-38
Rubite, R.R., Brillantes, R.Y., Tandang, D.N., Moran, C.B., Rule, M.G.Q. & Lin, C.W. (2021) Begonia benitotanii (section Petermannia, Begoniaceae) a new species endemic to the Philippine island of Bucas Grande. Phytotaxa 513 (3): 257–264. https://doi.org/10.11646/phytotaxa.513.3.5
Warburg, O. (1904) Begoniaceae. In: Perkins, Fragm. Fl. Philipp. Gebrüder Borntraeger, Leipzig, pp. 51–56. Available from: https://www.biodiversitylibrary.org/bibliography/10928 (accessed 8 July 2021)
Doorenbos, J., Sosef, M.S.M. & De Wilde, J.J.F.E. (1998) The sections of Begonia including descriptions, keys and species list (Studies in Begoniaceae VI). Wageningen Agricultural University Papers 98-2: 1–266.
Hughes, M., Moonlight, P., Jara, A., Tebbitt, M. and Pullan, M. (2015–Present) Begonia Resource Center. The Royal Botanic Gardens, Kew. Available from: http://padme.rbge.org.uk/begonia/ (accessed 8 July 2021)
IUCN Standards and Petitions Committee. (2019) Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Committee. Available from: http://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed 21 October 2021)
Kiew, R. (2005) Begonias of Peninsular Malaysia. Natural History Publications (Borneo) Sdn. Bhd. Kota Kinabalu, Sahah, Malaysia, 308 pp.
Klotzsch, J.F. (1854) Begoniaceen-Gattungen und Arten. Abhandlungen der Koniglichen Akademie der Wissenschaften zu Berlin 194-243. Available from: https://www.biodiversitylibrary.org/item/92694 (accessed 8 July 2021)
Merril, E.D. (1912,1911), The Philippine species of Begonia. Philippine Journal of Science, section C, Botany 6: 369–406.
Rubite, R. (2013) Begonia section Petermannia of Luzon Island, the Philippines. Philippine Journal of Science 142: 183–197.
Rubite, R.R., Hughes, M., Alejandro, G.J.D. & Peng, C. (2013) Recircumscription of Begonia sect. Baryandra (Begoniaceae): evidence from molecular data. Botanical Studies 54: 38. https://doi.org/10.1186/1999-3110-54-38
Rubite, R.R., Brillantes, R.Y., Tandang, D.N., Moran, C.B., Rule, M.G.Q. & Lin, C.W. (2021) Begonia benitotanii (section Petermannia, Begoniaceae) a new species endemic to the Philippine island of Bucas Grande. Phytotaxa 513 (3): 257–264. https://doi.org/10.11646/phytotaxa.513.3.5
Warburg, O. (1904) Begoniaceae. In: Perkins, Fragm. Fl. Philipp. Gebrüder Borntraeger, Leipzig, pp. 51–56. Available from: https://www.biodiversitylibrary.org/bibliography/10928 (accessed 8 July 2021)