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Definition of Rock harlequin
1. Noun. Glaucous herb of northeastern United States and Canada having loose racemes of yellow-tipped pink flowers; sometimes placed in genus Fumaria. 
Exact synonyms: Corydalis Sempervirens, Fumaria Sempervirens, Roman Wormwood
Generic synonyms: Corydalis, Genus Corydalis
Generic synonyms: Corydalis, Genus Corydalis



