Oriental poppy, Papaver orientale Family: Papaveraceae Pollen grain morphology: tectate, tricolporate, echinate Pollen grain size: 25.49 ± 0.91 µm by 24.18 ± 0.67 µm May 27, 2015papaveraceae, Uncategorizedechinate, oriental, papaver, papaveraceae, poppy, rhoeas, tricolporate