Black cherry, Prunus serotina Family: Rosaceae Pollen grain morphology: striate, spheroidal, tectate, tricolpate Pollen grain size: 42.13 + 0.58 µm by 36.83 + 0.58 µm April 30, 2015rosaceae, Uncategorizedblack cherry, prunus, rosaceae, serotina, spheroidal, striate, tectate, tricolpate