Multiflora rose, Rosa multiflora Family: Rosaceae Pollen grain morphology: tricolporate, subprolate Pollen grain size: 28.17 ± 0.52 µm by 27.10 ± 0.31 µm May 1, 2015rosaceae, Uncategorizedmultiflora, rosa, rosaceae, rose, subprolate, tricolporate