Aristolochia yangii X.X.Zhu & J.S.Ma, sp. nov. A habit B inflorescence C opened flower (showing the inside structure) D anthers and gynostemium E fruit. Illustration by Manhua Lin (A–D); Illustration by Shizhen Qiao (E).

  Part of: Zhu X, Li X, Liao S, Li G, Ma J (2019) The taxonomic revision of Asian Aristolochia (Aristolochiaceae) V: two new species from Yunnan, China. In: Cai J, Yu W-B, Zhang T, Li D-Z (Eds) Revealing of the plant diversity in China’s biodiversity hotspots. PhytoKeys 130: 93-106.