/ Thesaurus / G Synonyms of grindelia squarrosa Find synonyms for: Noun1. curlycup gumweed, Grindelia squarrosa, gumweed, gum plant, tarweed, rosinweedusage: perennial gumweed of western and central North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fortuitous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language