\(\textit{Aristolochia austroyunnanensis}\) S. M. Hwang, a new record for the flora of Vietnam

Pham Van The, Trinh Ngoc Bon, Le Thi Thanh Huong, Do Van Truong
Author affiliations


  • Pham Van The Vietnam National Museum of Nature, VAST, Vietnam
  • Trinh Ngoc Bon Silviculture Research Institute, Vietnamese Academy of Forest Sciences, Vietnam
  • Le Thi Thanh Huong Thai Nguyen University of Science, Thai Nguyen, Vietnam
  • Do Van Truong Vietnam National Museum of Nature, VAST, Vietnam




Aristolochia, Aristolochia austroyunnanensis, new record, Siphisia, Vietnam


Aristolochia austroyunnanensis S. M. Hwang (Aristolochiaceae), a species endemic to southern China (Yunnan and Guangxi provinces), is newly recorded for the flora of Vietnam. This newly recorded species belongs to subgenus Siphisia and is most similar to Aristolochia petelotii O. C. Schmidt and A. fangchi C. Wu ex L. D. Chow & S. M. Hwang. Detailed morphological description and color illustrations, together with information on distribution, habitat, phenology, and taxonomic notes are also given.


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Do T. V., Lai H. V., Le K. D., 2021a. Aristolochia quangnamensis (Aristolochiaceae), a new species from central Vietnam. Annales Botanici Fennici 58(4–6): 267–273. https://doi.org/10.5735/085.058.0412 https://doi.org/10.5735/085.058.0412">

Do T. V., Luu T. H., Wanke S., Neinhuis C., 2015. Three new species and three new records of Aristolochia subgenus Siphisia from Vietnam, including a key to the Asian species. Systematic Botany 40: 671–691. https://doi.org/10.1600/036364415X689140 https://doi.org/10.1600/036364415X689140">

Do T. V., Nguyen H. V., Le K. D., 2021b. Aristolochia vuquangensis (Aristolochiaceae), a new species from Central Vietnam. Phytotaxa 500: 37–44. https://doi.org/10.11646/phytotaxa.500.1.5 https://doi.org/10.11646/phytotaxa.500.1.5">

Harris J. G., Harris M. W., 2001. Plant Identification Terminology: An Illustrated Glossary (2nd). Spring Lake Pub., Spring Lake, Utah, 216 pp.

Huber H., 1993. Aristolochiaceae. In: Kubitzki K., Rohwer J. G., Bittrich V. (Eds.) The families and genera of vascular plants. Springer, Berlin, pp. 129–137.

Hwang S. M., 1981. Materials for Chinese Aristolochia. Acta Phytotaxa Sinica 19: 222–231. (In Chinese with English summary)

Hwang S. M., Kelly L. M., Gilbert M. G., 2003. Aristolochia Linnaeus. In: Wu Z. Y., Raven P. H., Hong D. Y. (Eds.) Flora of China 5. Science Press, Beijing & Missouri Botanical Garden Press, St. Louis, pp. 258–269.

Lai V. H., Nguyen T. T., Phan V. D., Prilepsky N. G., Nuraliev M. S., Do T. V., 2019. Aristolochia binhthuanensis, a new species and a key to the species of A. subgenus Aristolochia in Vietnam. Annales Botanici Fennici 56: 241–246. https://doi.org/10.5735/085.056.0408 https://doi.org/10.5735/085.056.0408">

Linnaeus C. von, 1753. Species Plantarum 2. Impensis Laurentii Salvii, Holmiae [Stockholm], pp. 561–1200. https://doi.org/10.5962/bhl.title.669 https://doi.org/10.5962/bhl.title.669">

Ma J. S., 1989. A revision of Aristolochia Linn. from E. & S. Asia. Acta Phytotaxonomica Sinica 27: 321–364. (In Chinese with English summary)

Ma J. S., 1989. A revision of Aristolochia Linn. from E. & S. Asia. Acta Phytotaxonomica Sinica 27: 321–364. (In Chinese with English summary)

Ohi-Toma T., Murata J., 2016. Nomenclature of Isotrema, Siphisia, and Endodeca, and their related infrageneric taxa of Aristolochia (Aristolochiaceae). Taxon 65(1): 152–157. https://doi.org/10.12705/651.11 https://doi.org/10.12705/651.11">

Schmidt O. C., 1935. Aristolochiaceae. In: Engler A. & Prantl K. (Eds.) Die natürlichen Pflanzenfamilien, vol. 2,16B. Engelmann, Leipzig, pp. 204–242. https://doi.org/10.1002/fedr.19330320104 https://doi.org/10.1002/fedr.19330320104">

Thiers B. M., 2022 (continuously updated) Index Herbariorum: A global directory of public herbaria and associated staff. New York Botanical Garden’s Virtual Herbarium. Available from: http://sweetgum.nybg.org/science/ih/. [accessed: 28 September 2022] http://sweetgum.nybg.org/science/ih/. [accessed: 28 September 2022]">

Wanke S., González F., Neinhuis C., 2006. Systematics of pipevines: Combining morphological and fast-evolving molecular characters to investigate the relationships within subfamily Aristolochioideae (Aristolochiaceae). International Journal of Plant Sciences 167: 1215–1227. https://doi.org/10.1086/508024 https://doi.org/10.1086/508024">

Zhu X. X., Liao S., Sun Z. P., Xu B., Zhen A. G., Ma J. S., 2017. The taxonomic revision of Asian Aristolochia (Aristolochiaceae) II: Identities of Aristolochia austroyunnanensis and A. dabieshanensis, and A. hyperxantha—a new species from Zhejiang, China. Phytotaxa 313: 61–76. https://doi.org/10.11646/phytotaxa.313.1.4 https://doi.org/10.11646/phytotaxa.313.1.4">




How to Cite

Van The, P., Ngoc Bon, T., Thanh Huong, L. T., & Van Truong, D. (2023). \(\textit{Aristolochia austroyunnanensis}\) S. M. Hwang, a new record for the flora of Vietnam. Academia Journal of Biology, 45(2), 71–79. https://doi.org/10.15625/2615-9023/17557