cankerweed

(redirected from White rattlesnake root)
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Related to White rattlesnake root: white lettuce
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Noun1.cankerweed - herb of northeastern North America having drooping clusters of yellowish-white flowerscankerweed - herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes
genus Nabalus, Nabalus - genus of North American and east Asian perennial herbs; sometimes included in genus Prenanthes
rattlesnake root - a plant of the genus Nabalus