Campanula americana (American Bellflower) is a species of annual herb in the family bellflowers. They have a self-supporting growth form. They are native to The Contiguous United States and Canada. They have simple, broad leaves, blue flowers, and loculicidal capsule fruit. Flowers are visited by Silver-spotted Skipper, Cisseps fulvicollis, Rusty patched bumble bee, and Megachile sculpturalis. Individuals can grow to 2 m.
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