Smooth solomon’s seal, Polygonatum biflorum Family: Asparagaceae Pollen grain morphology: monocolpate, elliptical, psilate, scrabe or reticulate Pollen grain size: 48.12 ± 2.42 µm by 36.95 ± 0.80 µm June 12, 2015Asparagaceae, UncategorizedAsparagaceae, biflorum, elliptical, monocolpate, polygonatum, psilate, scrabe or reticulate, smooth solomon's seal, solomon's seal