Petunia, Petunia × atkinsiana Family: Solanaceae Pollen grain morphology: tricolporate, striate Pollen grain size: Equatorial: 30.54 µm by 28.32 µm Polar: 30.34 + 0.88 µm by 26.92 + 2.22 µm April 30, 2015Solanaceae, Uncategorizedpetunia, petunia x atkinsiana, Solanaceae, striate, tricolporate