Hymenasplenium tholiformis sp. nov. A habit B crozier C adaxial lamina D abaxial lamina E adaxial pinnae F abaxial pinnae, showing sori G rhizome scales H spore surface I spores. Photos credit: A–F by L. Zhang; G–I by W.-Z. Ma & Y.-L. Qiu.

 
 
  Part of: Qiu Y-L, Xu K-W, Ju W-B, Zhao W-L, Zhang L (2022) Hymenasplenium tholiformis (Aspleniaceae), a new fern species from southeastern Xizang, China based on morphological and molecular evidence. PhytoKeys 204: 43-56. https://doi.org/10.3897/phytokeys.204.85746