Scanning Electron Microscope (SEM) images of Dahlia and Hidalgoa pollen grains A, B Dahlia atropurpurea C Dahlia barkerae D, E Dahlia brevis F Dahlia dissecta H Dahlia imperialis I Dahlia linearis J Dahlia merckii K Dahlia scapigera L Dahlia tenuicaulis M Dahlia wixarika N–O Hidalgoa pentamera.

 
 
  Part of: Sánchez-Chávez E, Vovides A, Sosa V (2022) Pollen morphology of the genera Hidalgoa and Dahlia (Coreopsideae, Asteraceae): implications for taxonomy. PhytoKeys 199: 187-202. https://doi.org/10.3897/phytokeys.199.79501