Field Pansy, Viola bicolor Family: Violaceae Pollen Grain Morphology: Stephanocolpate Pollen Grain Size: 58.3 + 4 µm by 55.1 + 2 µm January 20, 2015ViolaceaeField Pansy, pollen, pollen grain, Stephanocolpate, Viola, Viola bicolor, Violaceae