Motherwort, Leonurus cardiaca Family: Lamiaceae Pollen grain morphology: tricolpate, subprolate, reticulate Pollen grain size: 23.02 ± 0.38 µm 21.59 ± 0.75 µm May 1, 2015Lamiaceae, Uncategorizedcardiaca, Lamiaceae, leonurus, motherwort, reticulate, subprolate, tricolpate