Table S1: summarised data of the morphometric measurements

Summarised data of the morphometric analysis performed in pollen grains from several Erythroxylum plant species. Data is expressed in microns (um) and is presented split into individuals (specimens) and merged into species. Species under investigations includes:

E. amazonicum

E. citrifolium

E. coca

E. coca var. coca

E. coca varieties. ipadu

E. columbinum

E. fimbriatum

E. gracilipes

E. havanense

E. macrophyllum

E. macrophyllum var. macrocnemium

E. macrophyllum var. macrophyllum

E. novogranatense

E. novogranatense var. novogranatense

E. novogranatense var. truxillense

E. rotundifolium

E. ruizii

E. squamatum

E. ulei

E. vaccinifolium

For raw data (measurements on individual pollen grains within each specimen), please visit: https://doi.org/10.5281/zenodo.18085462