Rosinweed

مترادف و متضاد rosinweed

1. noun North American perennial having a resinous odor and yellow flowers
   Synonyms: Silphium laciniatum
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: gumweed, gum plant, tarweed