Bitter-cress, Cardamine spp. Family: Brassicacae Pollen grain morphology: reticulate, tricolpate, spheroidal Pollen grain size: 23.98 ± 0.85 µm by 22.53 ± 0.71 µm July 27, 2015brassicaceaebitter-cress, brassicaceae, cardamine, cress, reticulate, spheroidal, tricolpate