Abstract
Bulbophyllum guniuensis W.Y. Ni & J.W. Shao, a new species of Orchidaceae from Anhui Province, eastern China, is described and illustrated. This new species is similar to B. henanense in overall plant size and leaf morphology, but differs from the latter by the length of the scape and the morphology of the lateral sepals and lip. B. guniuensis is also similar to B. hirundinis in margin fimbriate-ciliate, 3-veined dorsal sepal and petals, but differs from it in oblique oblong (vs. linear) lateral sepals and pale yellow to orange yellow (vs. purplish-red to yellow) flowers.
References
<p>Chen, S.C. & Vermeulen, J.J. (2009) <em>Bulbophyllum</em>. <em>In</em>: Wu, Z.Y., Raven, P.H. & Hong, D.Y. (Eds.) <em>Flora of China</em>. Vol. 25. Science Press, Beijing, pp. 404–440.</p>
<p>IUCN (2019) <em>Guidelines for Using the IUCN Red List Categories and Criteria</em>. Version 14. Prepared by the Standards and Petitions Committee. Available from: http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf (accessed 2 December 2021)</p>
<p>Lu, J.L. (1992) A new species of <em>Bulbophyllum</em> from Henan, China. <em>Bulletin of Botanical Research </em>12 (4): 331–333.</p>
<p>Seidenfaden, G. (1973) Notes on <em>Cirrhopetalum</em> Lindl. <em>Dansk Botanisk Arkiv</em> 29: 1–277.</p>
<p>Seidenfaden, G. (1979) Orchid genera in Thailand. VIII. <em>Bulbophyllum</em> Thou. <em>Dansk Botanisk Arkiv </em>33: 7–223.</p>
<p>Seidenfaden, G. (1992) The orchids of Indochina. <em>Opera Botanica</em> 114: 448–450.</p>
<p>The Plant List (2021) Available from: http://www.theplantlist.org/ (accessed 2 December 2021)</p>
<p>Thouars, L.M.A. (1822) <em>Histoire particulière des plantes orchidées recueillies dans les trois îles australes de d’Afrique, de France, de Bourbon et de Madagascar</em>. L’auteur, Arthus Bertrand, Treuttler et Wurtz, Paris, 32 pp. https://doi.org/10.5962/bhl.title.492</p>
<p>Vermeulen, J.J., Fischer, G., de Camargo Smidt, E., Stern, Pridgeon, A.M., Veitch, C., Sieder, A., van Vugt, R. & Gravendee, B. (2014) <em>Bulbophyllum</em>. <em>In</em>: Pridgeon, A.M., Cribb, P.J., Chase, M.W. & Ramussen, F.N. (Eds.) <em>Genera Orchidacearum</em>. Vol. 6. Oxford University Press, pp. 4–51.</p>
<p>Ya, J.D., Zhang, T., Pandey, T.R., Liu, C., Han, Z.D., Ye, D.P., He, D.M., Liu, Q., Yang, L., Huang, L., Zhang, R.Z., Jiang, H. & Cai, J. (2021) New contributions to <em>Goodyerinae</em> and <em>Dendrobiinae</em> (Orchidaceae) in the flora of China. <em>Plant Diversity</em> 43: 362–378. https://doi.org/10.1016/j.pld.2021.05.006</p>
<p>Yan, Q., Li, X.W. & Wu, J.Q. (2021) <em>Bulbophyllum hamatum</em> (Orchidaceae), a new species from Hubei, central China. <em>Phytotaxa </em>523 (3): 269–272. https://doi.org/10.11646/phytotaxa.523.3.9</p>
<p>Zhou, Z.H., Shi, R.H., Zhang, Y., Xing, X.K. & Jin, X.H. (2021) Orchid conservation in China from 2000 to 2020: Achievements and perspectives. <em>Plant Diversity</em> 43: 343–349. https://doi.org/10.1016/j.pld.2021.06.003</p>
<p>IUCN (2019) <em>Guidelines for Using the IUCN Red List Categories and Criteria</em>. Version 14. Prepared by the Standards and Petitions Committee. Available from: http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf (accessed 2 December 2021)</p>
<p>Lu, J.L. (1992) A new species of <em>Bulbophyllum</em> from Henan, China. <em>Bulletin of Botanical Research </em>12 (4): 331–333.</p>
<p>Seidenfaden, G. (1973) Notes on <em>Cirrhopetalum</em> Lindl. <em>Dansk Botanisk Arkiv</em> 29: 1–277.</p>
<p>Seidenfaden, G. (1979) Orchid genera in Thailand. VIII. <em>Bulbophyllum</em> Thou. <em>Dansk Botanisk Arkiv </em>33: 7–223.</p>
<p>Seidenfaden, G. (1992) The orchids of Indochina. <em>Opera Botanica</em> 114: 448–450.</p>
<p>The Plant List (2021) Available from: http://www.theplantlist.org/ (accessed 2 December 2021)</p>
<p>Thouars, L.M.A. (1822) <em>Histoire particulière des plantes orchidées recueillies dans les trois îles australes de d’Afrique, de France, de Bourbon et de Madagascar</em>. L’auteur, Arthus Bertrand, Treuttler et Wurtz, Paris, 32 pp. https://doi.org/10.5962/bhl.title.492</p>
<p>Vermeulen, J.J., Fischer, G., de Camargo Smidt, E., Stern, Pridgeon, A.M., Veitch, C., Sieder, A., van Vugt, R. & Gravendee, B. (2014) <em>Bulbophyllum</em>. <em>In</em>: Pridgeon, A.M., Cribb, P.J., Chase, M.W. & Ramussen, F.N. (Eds.) <em>Genera Orchidacearum</em>. Vol. 6. Oxford University Press, pp. 4–51.</p>
<p>Ya, J.D., Zhang, T., Pandey, T.R., Liu, C., Han, Z.D., Ye, D.P., He, D.M., Liu, Q., Yang, L., Huang, L., Zhang, R.Z., Jiang, H. & Cai, J. (2021) New contributions to <em>Goodyerinae</em> and <em>Dendrobiinae</em> (Orchidaceae) in the flora of China. <em>Plant Diversity</em> 43: 362–378. https://doi.org/10.1016/j.pld.2021.05.006</p>
<p>Yan, Q., Li, X.W. & Wu, J.Q. (2021) <em>Bulbophyllum hamatum</em> (Orchidaceae), a new species from Hubei, central China. <em>Phytotaxa </em>523 (3): 269–272. https://doi.org/10.11646/phytotaxa.523.3.9</p>
<p>Zhou, Z.H., Shi, R.H., Zhang, Y., Xing, X.K. & Jin, X.H. (2021) Orchid conservation in China from 2000 to 2020: Achievements and perspectives. <em>Plant Diversity</em> 43: 343–349. https://doi.org/10.1016/j.pld.2021.06.003</p>