Noun: gum plant gúm plãnt
- Any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock
"Cattle avoided the gum plant growing along the fence line";
- gumweed, tarweed, rosinweed
Derived forms: gum plants
Type of: herb, herbaceous plant
Part of: genus Grindelia, Grindelia