Abstract
Aspidistra pangtiensis, a new species from north-eastern India is described and illustrated. It is morphologically similar to A. elatior, but differs mainly by the leathery (vs. papery) leaf blades, parted (vs. cleft) perianth, subglobose (vs. discoid or hemispheric) stigma white (vs. dark purple) in frontal hollows, stamens inserted almost on the base (vs. 1.5–4 mm above the base) of the perianth tube, and in the flowering period (summer vs. spring or spring and autumn). Its close relationships in morphology to A. sutepensis is also noted.
References
- APG IV (2016) An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV. Botanical Journal of the Linnean Society 181: 1–20. https://doi.org/10.1111/boj.12385
- Averyanov, L.V. & Tillich, H.J. (2012) New taxa of Aspidistra (Asparagaceae) from central Vietnam. Turczaninowia 15 (1): 5–10.
- Averyanov, L.V., Nguyen, K.S., Son, H.T., Tillich, H.J. & Maisak, T.V. (2019) New taxa and taxonomic notes in Aspidistra (Convallariaceae s.s.) of Laos and Vietnam. Nordic Journal of Botany 37: e02352. https://doi.org/10.1111/njb.01833
- Averyanov, L.V., Nguyen, K.S., Tillich, H.J., Maisak, T.V & Shvanova, V.V. (2024) Aspidistra pentagona (Asparagaceae, Convallarioideae), a new species from northern Vietnam. Nordic Journal of Botany 2024 (6): e04094. https://doi.org/10.1111/njb.04094
- Blume, C.L. (1834) Eenige opmerkingen over de natuurlijke rangschikking van Rohdea, Tupistra en Aspidistra, als mede de beschrijving eener nieuwe soort van dit laatste geslacht. Tijdschrift voor Natuurlijke Geschiedenis en Physiologie 1: 67–85, pls. 3–4. Available from: https://www.biodiversitylibrary.org/item/48142#page/97/mode/1up (accessed 27 December 2024)
- Chase, M.W., Reveal, J.L. & Fay, M.F. (2009) A subfamilial classification for the expanded asparagalean families Amaryllidaceae, Asparagaceae and Xanthorrhoeaceae. Botanical Journal of the Linnean Society 161: 132–136. https://doi.org/10.1111/j.1095-8339.2009.00999.x
- Chinh, V.T., Dinh, D., Le, T.A., Doan, Q.T., Le, N.D., Le,V.H., Tran, N.T. & Vislobokov, N.A. (2023) Aspidistra phongdiensis (Asparagaceae), a new species from Central Vietnam. Phytotaxa 591: 64–70. https://doi.org/10.11646/phytotaxa.591.1.6
- Chu, Q.N., Nguyen, C.H., Averyanov, L.V., Hai, V.D., Nguyen, K.S., Maisak, T.V. & Krupkina, L.I. (2024) Aspidistra tenuistyla and A. luteo-rubra (Asparagaceae, Convallarioideae), a new tubuliflorous species from northern Vietnam. Phytotaxa 662: 161–169. https://doi.org/10.11646/phytotaxa.662.2.4
- Ding, H.B., Xiong, K.C., Yang, B., Yin, J.T., Bouamanivong, S. & Tan, Y.H. (2021) New species and taxonomic notes of Aspidistra (Asparagaceae) for the flora of China and Laos. Taiwania 66 (4): 439–449. https://doi.org/10.6165/tai.2021.66.439
- Hooker, J.D. (1892) Aspidistra. In: Hooker, J.D. (Ed.) Flora of British India, Vol. 6, Part 13. L. Reeve & Co., London, pp. 225–448.
- Hsu, T.C., Luu, H.T. & Li, C.W. (2022) Aspidistra heterotepala (Asparagaceae), a new species from southern Vietnam. Taiwania 67: 21‒24. https://doi.org/10.6165/tai.2022.67.21
- IUCN (2024) Guidelines for using the IUCN red list categories and criteria, version 16. Prepared by the Standards and Petitions Committee. Available from: https://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed 27 December 2024)
- Jain, S.K. & Rao, R.R. (1977) A Hand Book of Field and Herbarium Methods. Today and Tomorrow’s Printer Publisher, New Delhi, 157 pp.
- Kalyuzhny, S.S., Vislobokov, N.A., Luu, H.T., Plugatar, Y.V., Kuznetsov, A.N., Kuznetsova, S.P., Korzhenevsky, V.V. & Vin’kovskaya, O.P. (2022) Aspidistra nikitensis (Asparagaceae, Nolinoideae), a new species from Vietnam. Phytotaxa 574: 289–294. https://doi.org/10.11646/phytotaxa.574.4.4
- Ker Gawler, J.B. (1822) Aspidistra lurida. The Botanical Register 8: 628.
- Lang, K.Y. (1978) Plantae novae Aspiditrae sinicae. Acta Phytotaxonomica Sinica 16 (1): 76–77.
- Larsen, K. (1961) Liliaceae, Triuridaceae, Trilliaceae, Iridaceae, Polygonaceae. In: Larsen, K. et al. (eds.) Studies in the flora of Thailand. Dansk Botanisk Arkiv 20 (1): 37–54.
- Liang, Y.Y., Huang, J., Chen, H.L. & Lin, C.R. (2024) Aspidistra shangsiensis (Asparagaceae), a new species from Guangxi, China. Nordic Journal of Botany: e04212. https://doi.org/10.1111/njb.04212
- Lin, C.R., Xu, W.B., Huang, Y.S., Wang, B.M. & Liu, Y. (2023) Four new species of Aspidistra (Asparagaceae) from southern China. Phytotaxa 587: 121–135. https://doi.org/10.11646/phytotaxa.587.2.2
- Lin, C.R., Nguyen, K.S., Qin, Y., Zou, C.Y., Xu, W.B. & Liu, Y. (2024) Six new species of Aspidistra (Asparagaceae: Convallarioideae) from China and Vietnam. Phytotaxa 671 (3): 231–246. https://doi.org/10.11646/phytotaxa.671.3.2
- Liu, Z.R., Lin, C.R., Huang, X.S., Zeng, Y.B., Men, D.C. & Mo, F.Y. (2024) Aspidistra luofushanensis (Asparagaceae), a new species from Guangdong, China. Phytotaxa 641 (1): 66–72. https://doi.org/10.11646/phytotaxa.641.1.6
- Meng, T., Lu, M.X., Huang, X.Y., Lin, C.R. & Lin, Y. (2023) Aspidistra longzhouensis (Asparagaceae), a new species from limestone areas in Guangxi, China. Phytotaxa 630: 80–86. https://doi.org/10.11646/phytotaxa.630.1.7
- Pan, Y.L., Gou, L.F., Wang, X.G. & Lin, C.R. (2023) Aspidistra daqingshanensis (Asparagaceae), a new species from Guangxi, China. Taiwania 68: 372–376. https://doi.org/10.6165/tai.2023.68.372
- Peng, L.J. (1989) One new species of the genus Aspidistra from Yunnan. Acta Botanica Yunanica 11 (2): 173–174.
- Phonsena, P. & de Wilde, W.J.J.O. (2010) The genus Aspidistra Ker Gawl. (Asparagaceae/Ruscaceae) in Thailand. Thai Forest Bulletin. Botany. Bangkok 38: 48–58.
- Roy, D.K., Lytan, R., Biate, D.L., Odyuo, N., Punatemjen, T. & Mao, A.A. (2022a) Aspidistra mokokchungensis (Asparagaceae: Nolinoideae), a new species from India. Nelumbo 64: 1–6. https://doi.org/10.20324/nelumbo/v64/2022/168341
- Roy, D.K., Lytan, R. & Odyuo, N. (2022b) Aspidistra yingjiangensis (Asparagaceae: Nolinoidae), a new species record for the flora of India. Turczaninowia 25: 67‒74. https://doi.org/10.14258/turczaninowia.25.2.6
- Tanaka, N. (2016) Taxonomic reexamination of Aspidistra (Asparagaceae) in Japan with the description of a new subspecies. Makinoa New Series 11: 17‒42.
- Tanaka, N. & Nguyen, K.S. (2023) Nolinoideae (Asparagaceae) in APG III needs replacing with Convallarioideae. Phytotaxa 583 (3): 297‒299. https://doi.org/10.11646/phytotaxa.583.3.9
- Tillich, H.J. (2023) 200 years Aspidistra (Asparagaceae), and now more than 200 species: a new comprehensive determination key, and an annotated bibliography of the genus. Nordic Journal of Botany 2023: e03818. https://doi.org/10.1111/njb.03818
- Vislobokov, N.A., Moshkina, N.A., Kuznetsova, S.P., Kuznetsov, A.N., Le, S.X., Romanov, M.S., Drokina, V.G., Lyskov, D.F., Kopylov-Guskov, Y.O. & Nuraliev, M.S. (2024) Aspidistra tripartita (Asparagaceae, Convallarioideae), a new species from Vietnam. Phytotaxa 666: 42–50. https://doi.org/10.11646/phytotaxa.666.1.4
