Trillium grandiflorum (White Trillium) is a species of perennial herb in the family Melanthiaceae. They have a self-supporting growth form. They are native to The Contiguous United States and Canada. They have compound, broad leaves and berries. Flowers are visited by Red-necked False Blister Beetle, Pure Green Augochlora, Chalcosyrphus libo, and Geranium Andrena. Individuals can grow to 0.36 m.
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