Tobacco plant, Nicotiana spp. Family: Solanaceae Pollen grain morphology: tetracolpate, prolate, psilate, tectate Pollen grain size: 32.16 ± 0.26 µm by 29.32 ± 0.31 µm May 1, 2015Solanaceae, Uncategorizednicotiana, prolate, psilate, tectate, tetracolpate, tobacco