Grindelia \Grin*de"li*a\, n. [NL. Named after D. H. Grindel, a Russian.] (Med.) The dried stems and leaves of tarweed ({Grindelia}), used as a remedy in asthma and bronchitis.
Grindelia n : large genus of coarse gummy herbs of western North and Central America [syn: {genus Grindelia}]