Mitrephora sukhothaiensis sp. nov. A vegetative branch B, C flowers D, E sepals (ab- and adaxial) F, G outer petals (ab- and adaxial) H, I inner petals (ab- and adaxial, showing marginal protrusions) J, K stamens (ab- and adaxial) L carpel M fruit, composed of separate monocarps. Drawn by A. Somphrom, A–L from P. Chalermglin 641210 (PSU), M from P. Chalermglin 650501 (PSU).

 
 
  Part of: Leeratiwong C, Chalermglin P, Saunders RMK (2023) Three new species of Mitrephora (Annonaceae) from Thailand. PhytoKeys 218: 93-107. https://doi.org/10.3897/phytokeys.218.91582