Isotrema cangshanense X.X.Zhu, H.L.Zheng & J.S.Ma, sp. nov. A habit B leaves C flower bud D inflorescence E flower (front view) F flowers (lateral view) G anthers and gynostemium H the dehiscent capsule I seeds. Photographed by Xinxin Zhu.

 
 
  Part of: Zhu XX, Zheng HL, Wang J, Gao YQ, Ma JS (2019) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: I. I. cangshanense, a new species from Yunnan. PhytoKeys 134: 115-124. https://doi.org/10.3897/phytokeys.134.37243