Pogostemon dielsianus A floral branches B bract and bracteole C flower D dissected calyx E dissected corolla showing stamens F stamen G pistil. Drawn by Xiao-Yu Wang based on Hu et al. 636 (GACP).

 
 
  Part of: Hu G-X, Su T, An M-T, Wang X-Y (2021) Rediscovery of Pogostemon dielsianus (Lamiaceae, Lamioideae), a rare endemic species from southwestern China, after one century. PhytoKeys 171: 61-73. https://doi.org/10.3897/phytokeys.171.60389