Curly-cupped Gumweed Grindelia squarrosa (Pursh) DunaNon-native  Synonyms: Broadleaf Gumweed, Donia squarrosa.

There are 4 records in the project database.

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Curly-cupped Gumweed in Howard Co., Maryland (7/27/1980). Photo by Robert Solem. (MBP list)

Curly-cupped Gumweed bloom showing the involucral bracts in Bozeman, Montana (9/28/2008). Photo by Matt Lavin. (MBP list)

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