Abstract
A new species Primula indica is found from Mayodiya paas area of Dibang Valley of Arunachal Pradesh is described and illustrated. It resembles to Primula vilmoriniana Petitm. which is belonging to the section Obconicolisteri but, differs in having small petiole, few flowered, calyx large, homostylous (vs. heterostylous), pedicel small, corolla lobe broadly obovate and quite large, corolla tube large, style large 8 mm (vs. small ca. 4 mm). The new species is preliminarily assigned as Data Deficient (DD) following the IUCN (2022) guidelines.
References
- Basak, S.K.& Maiti, G.G. (2000) Primula arunachalensis sp. nov. (Primulacaeae) from the Eastarn Himalaya. Acta Phytotaxonomica et Geobotanica 51 (1): 11.
- Basak, S.K., Maiti, G. & Hajra, P.K. (2014) The Genus Primula L. in India: A Taxonomic Revision. Bishen Singh Mahendra Pal Singh, Dehra Dun, 668 pp.
- Grierson, A.J.C.& Long, D.G. (1999) Primula. In: Long, D.G. (Ed.) Flora of Bhutan, vol. 2 (2). Royal Botanic Garden Edinburgh and Royal Government of Bhutan, pp. 516–554.
- Hooker, J.D. (1882) Primulaceae. Flora of British India, vol. 3. L. Reeve, London, 485.
- Hu, C.M.& Kelso, S. (1996) Primulaceae. In: Wu, Z.Y.& Raven, P.H. (Eds.) Flora of China, vol. 15. Science Press, Beijing & Missouri Botanical Garden Press, St. Louis, pp. 99–185. [http://www.iplant.cn/info/Primulaceae?t=foc]
- Hu, C.M. (1986) Primulaceae. In: Wu, Z.Y. (Ed.) Flora Xizangica, vol. 3. Science Press, Beijing, pp. 745–847.
- IUCN (2022) The IUCN red list categories and criteria, ver. 15.1. IUCN Red List Unit, Cambridge U.K. Available from: https://www.iucnredlist.org/resources/categories-and-criteria (accessed 23 June 2025)
- Linnaeus, C. (1753) Species Plantarum, vol. 1. Impensis Laurentii Salvii, Stockholm, 560 pp.
- Pax, F.A. (1889) Monographische Übersicht über die Arten der Gattung Primula. Bota- nische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 10 (3): 75–241.
- Petitmengin, M. (1908) Primulaceae Novae Sinensis. Bulletin de l’Herbier Boissier, sér. 2, 8: 365.
- Pax, F.A. & Knuth, R. (1905) Primulaceae. Das Pflanzenreich: regni vegetablilis conspectus 22: 1–363.
- POWO (2005) Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Available from: https://powo.science.kew.org/ (accessed 24 June 2025)
- Rajbhandari, K.R., Rai, S.K. & Chhetri, R. (2021) A Handbook of the Flowering Plants of Nepal 3. Department of Plant Resources, Thapathali, Kathmandu, Nepal, pp. 331.
- Richards, J. (2003) Primula. Timber Press, London, UK, pp. 346.
- Watt, G. (1882) On some Undescribed and Imperfectly known Indian species of Primula and Androsace. Botanical Journal of the Linnean Society 20: 5.
