Trout lily, Erythronium americanum Family: Liliaceae Pollen grain morphology: monocolpate, prolate, intectate Pollen grain size: 80.01 ± 4.10 µm by 59.78 ± 1.88 µm June 12, 2015Liliaceae, Uncategorizedamericanum, erythronium, intectatte, Liliaceae, lily, monocolpate, prolate, trout lily