curlycup gumweed


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Noun1.curlycup gumweed - perennial gumweed of western and central North Americacurlycup gumweed - perennial gumweed of western and central North America
gum plant, gumweed, rosinweed, tarweed - any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock