Pollen and seed morphology of Justicia thailandica under SEM A pollen grain in equatorial view B exine ornamentation of pollen grain C seed D seed testa.

 
 
  Part of: Tong Y, Deng Y (2019) Justicia thailandica, a new species of Acanthaceae from Thailand. PhytoKeys 124: 11-22. https://doi.org/10.3897/phytokeys.124.33745