Gentiana andrewsii (Closed Bottle Gentian) is a species of perennial herb in the family Gentianaceae. They have a self-supporting growth form. They are native to The Contiguous United States and Canada. They have simple, broad leaves, purple flowers, and capsule fruit. Flowers are visited by Trypoxylon tridentatum, Chalcosyrphus nemorum, Cerceris clypeata, and Phthiria. Individuals can grow to 0.63 m.
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