Herbarium specimens of Tectaria danangensis, showing contracted fertile fronds (A, C) as compared with sterile fronds (B, D) A, B Dong 4909 (type, IBSC) C, D Cadiere 165 (P).

 
 
  Part of: Pham VT, Li S-H, Dong S-Y (2022) Tectaria danangensis (Tectariaceae), a new fern species from Vietnam. PhytoKeys 194: 1-13. https://doi.org/10.3897/phytokeys.194.80129