- a European bellflower, Campanula rapunculus, of the bellflower family, having an edible white tuberous root used in Europe for salad.
- any related plant of the genus Phyteuma, having heads or spikes of blue flowers.
- a campanulaceous plant, Campanula rapunculus, native to Europe and Asia, that has clusters of bluish flowers and an edible white tuberous root used in salads
- any of several plants of the related genus Phyteuma that are native to Europe and Asia and have heads of blue flowers