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nounlarge genus of coarse gummy herbs of western North and Central America
Similar:
type of:
Definition that contains grindelia
- gumweed any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock
- tarweed any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock
- rosinweed any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock
- gum plant any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock