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|Noun||1.||tick-weed - any of numerous plants of the genus Coreopsis having a profusion of showy usually yellow daisylike flowers over long periods; North and South America|
genus Coreopsis - genus of American plants widely cultivated for their flowers
Coreopsis gigantea, giant coreopsis - large treelike shrub having feathery leaves and clusters of large yellow flower heads; coastal southern California
Coreopsis maritima, sea dahlia - stout herb with flowers one to a stalk; ornamental developed from a Mexican wildflower
calliopsis, Coreopsis tinctoria - North American annual widely cultivated for its yellow flowers with purple-red to brownish centers; in some classifications placed in a subgenus Calliopsis