Scanning Electron Microscope (SEM) images of Dahlia and Hidalgoa pollen grains A–C Hidalgoa ternata A equatorial view B detail of colpus C detail of spine D–F Dahlia australis D polar view E detail of colpus F detail of spine G–I Dahlia cuspidata G equatorial view H detail of colpus I detail of spine J–L Dahlia neglecta J equatorial view K detail of colpus L detail of spine M–O Dahlia coccinea M equatorial view N detail of colpus O detail of spine.
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