tarweed

1. (noun) any of various resinous glandular plants of the genus Madia; of western North and South America
Related Words: Chile tarweed, Madia sativa, herb, herbaceous plant, madia oil plant, melosa

2. (noun) any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock
Synonyms: gum plant, gumweed, rosinweed
Related Words: Grindelia robusta, Grindelia squarrosa, curlycup gumweed, herb, herbaceous plant



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