Line drawing of Goniothalamus flagellistylus sp. nov. (a) leafy twig, (b) flower on main trunk, (c) outer petal (adaxial), (d) inner petals (ad- and abaxial), (e) Stamens, (f) Carpel. Materials from Tagane et al. V1497.

 
 
  Part of: Tagane S, Dang VS, Yahara T, Toyama H, Tran H (2015) Goniothalamus flagellistylus Tagane & V. S. Dang (Annonaceae), a new species from Mt. Hon Ba, Vietnam. PhytoKeys 50: 1-8. https://doi.org/10.3897/phytokeys.50.4427