Winterberry, Ilex verticillata Family: Aquifoliaceae Pollen grain morphology: reticulate, tricolporate Pollen grain size: 26.55 ± 0.69 µm by 25.41 ± 0.56 µm July 27, 2015AquifoliaceaeAquifoliaceae, holly, ilex, tricolporate, verticillata, winterberry