Grindelia squarrosa


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
Related to Grindelia squarrosa: Grindelia robusta
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Grindelia squarrosa - perennial gumweed of western and central North AmericaGrindelia squarrosa - perennial gumweed of western and central North America
gum plant, gumweed, rosinweed, tarweed - any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock
References in periodicals archive ?
Presl Onagraceae (1%) Erythronium grandijlorum Pursh Liliaceae * Grindelia squarrosa (Pursh) Dunal Asteraceae (1%) Isatis tinctoria L.
X Gnaphalium stramineum Kunth X Grindelia squarrosa (Pursh) Dunal 17 var.