gumweed
1.
(
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
,
rosinweed
,
tarweed
Related Words:
Grindelia robusta
,
Grindelia squarrosa
,
curlycup gumweed
,
herb
,
herbaceous plant
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