tall bellflower

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Related to tall bellflower: Campanula americana, Campanulastrum americanum
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Noun1.tall bellflower - annual or perennial of eastern North America with long spikes of blue or white flowers
bellflower, campanula - any of various plants of the genus Campanula having blue or white bell-shaped flowers
References in periodicals archive ?
GOOD GUIDANCE To see whether mother plants can give their offspring advice about how to cope with the environment, Laura Galloway of the University of Virginia in Charlottesville is studying tall bellflowers (Campanula americana).