Abstract
Primulina liangwaniae, a new species of Gesneriaceae endemic to Guangdong, China, is described and illustrated. The new species is close to P. versicolor in having similar shape and color of corollas, but differs in the significantly smaller leaf blades with dense spreading villus and pubescence and crenate margin, much shorter peduncles, smaller bracts with margin being crenate on upper part and entire on lower part, much shorter pedicels, and narrowly cordate stigma. The flowering times of these two species are also different. A provisional conservation status of DD (Data Deficient) is given for P. liangwaniae.
References
- Beentje, H. (2016) The Kew Plant Glossary, Second Edition. Royal Botanic Gardens, Kew, London, 184 pp.
- Hance, H.F. (1883) New Chinese Cyrtandreae. Journal of Botany 21: 165–170.
- Hooker, J.D. (1888) Hooker’s Icones Plantarum, vol. 18. Williams & Norgate, London & Edinburgh, L. Reeve & Co., London.
- Huang, C.Y., Meng, K.K., Guo, J.Q., Chen, F., Liao, W.B. & Fan, Q. (2020) Primulina huangjiniana (Gesneriaceae), a new species from Guangdong, China. Guihaia 40 (10): 1429–1437. http://dx.doi.org/10.11931/guihaia.gxzw202003032
- IUCN Standards and Petitions Committee. (2022) Guidelines for Using the IUCN Red List Categories and Criteria. Version 15.1. Prepared by the Standards and Petitions Committee. Available from: http://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed: 13 December 2023).
- Ning, Z.L., Pan, B., Wen, F., Kang, M. & Zhuang, X.Y. (2016) Primulina yingdeensis, a new species from Guangdong, China, and P. rosulata, a new combination (Gesneriaceae), based on morphological and molecular evidence. Willdenowia 46 (3): 399–409. https://doi.org/10.3372/wi.46.46308
- Ning, Z.L., Wang, J., Smith, J.F. & Kang, M. (2013) Primulina qingyuanensis (Gesneriaceae), a new species from limestone areas in Guangdong, China. Phytotaxa 137 (1): 48–52. https://doi.org/10.11646/phytotaxa.137.1.5
- Pan, B., Wang, B.M., He, J.Y. & Wen, F. (2016) Primulina versicolor and P. alutacea spp. nov. (Gesneriaceae), two new species with yellow flowers from Northern Guangdong, China. Edinburgh Journal of Botany 73 (1): 25–37. https://doi.org/10.1017/S0960428615000268
- POWO (2023) Available from: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:17172-1 (accessed 7 September 2023).
- Song, Z.Q., Ye, W., Dong, S.Y., Jin, Z.C., Zhong, X.J., Zhang, B.Y., Xu, Y.C., Chen, W.L., Li, S.J., Liao, S., Tong, Y.H., Zeng, Y.P., Zeng, Y.B. & Chen, Y.S. (2023) A dataset on inventory and geographical distributions of higher plants in Guangdong, China. Biodiversity 31 (9): art. no. 23177. https://doi.org/10.17520/biods.2023067
- Thiers, B. (2023 [continuously updated]) Index Herbariorum: A global directory of public herbaria and associated staff. The New York Botanical Garden, New York. Available from: http://sweetgum.nybg.org/ih (accessed: 7 September 2023).
- Wang, R.J. (2022) The Provincial Red List of Higher Plants in Guangdong. Henan Science and Technology Press, Zhengzhou, 344 pp.
- Wang, W.T. (1982) Notulae de Gesneriaceis Sinensibus. Bulletin of Botanical Research, Harbin 2 (4): 37–64.
- Wang, W.T., Pan, K.Y., Li, Z.Y., Weitzman, A.L. & Skog, L.E. (1998) Gesneriaceae. In: Wu, Z.Y. & Raven, P.H. (Eds.) Flora of China, vol. 18. Science Press, Beijing & Missouri Botanical Garden Press, St. Louis, pp. 244–401.
- Weber, A., Middleton, D.J., Forrest, A., Kiew, R., Lim, C.L., Rafidah, A.R., Sontag, S., Triboun, P., Wei, Y.G., Yao, T.L. & Möller, M. (2011) Molecular systematics and remodelling of Chirita and associated genera (Gesneriaceae). Taxon 60 (3): 767–790. https://doi.org/10.1002/tax.603012
- Wei, Y.G. (2010) Gesneriaceae of South China. Guangxi Science and Technology Publishing House, Guilin, 777 pp.
- Wei, Y.G. (2018) The Distribution and Conservation Status of Native Plants in Guangxi, China. China Forestry Publishing House, Beijing, 876 pp.
- Wei, Y.G., Do, T.V., Wen, F. (2022) A Checklist to the Plants of Northern Vietnam. China Forestry Publishing House, Beijing, 383 pp.
- Wen, F., Li, S., Xin, Z.B., Fu, L.F., Hong, X., Cai, L., Qin, J.Q., Pan, B., Pan, F.Z. & Wei, Y.G. (2019) The updated plant list of Gesneriaceae in China under the new Chinese naming rules. Guangxi Sciences 26 (1): 37–63. http://dx.doi.org/10.13656/j.cnki.gxkx.20190225.002
- Xu, M.Z., Yang, L.H., Kong, H.H., Wen, F. & Kang, M. (2021) Congruent spatial patterns of species richness and phylogenetic diversity in karst flora: Case study of Primulina (Gesneriaceae). Journal of Systematics and Evolution 59: 251–261. https://doi.org/10.1111/jse.12558
- Ye, H.G. & Peng, S.L. (2006) Plant Diversity Inventory of Guangdong. Guangdong World Book Publishing Company, Guangzhou, 657 pp.