The Collaborative International Dictionary
Aquilegia Canadensis
Columbine \Col"um*bine\, n. [LL. columbina, L. columbinus dovelike, fr. columba dove: cf. F. colombine. Perh. so called from the beaklike spurs of its flowers.]
(Bot.) A plant of several species of the genus Aquilegia; as, Aquilegia vulgaris, or the common garden columbine; Aquilegia Canadensis, the wild red columbine of North America.
The mistress or sweetheart of Harlequin in pantomimes.
--Brewer.
Wikipedia
Aquilegia canadensis
Aquilegia canadensis (Canadian or Canada columbine, Eastern red columbine, Wild columbine) is an herbaceous perennial native to woodland and rocky slopes in eastern North America, prized for its red and yellow flowers. It readily hybridizes with other species in the genus Aquilegia.