Yellow rocketcress, Barbarea vulgaris Family: Brassicaceae Pollen grain morphology: spheroidal, tricolpate Pollen grain size: Equatorial: 17.95 + 0.14 µm by 17.69 + 0.03 µm Polar:16.95 µm by 16.67 µm April 29, 2015brassicaceae, Uncategorizedbarbarea, bittercress, brassicaceae, rocketcress, spheroidal, tricolpate, vulgaris, wintercress, yellow rocket