Grindelia squarrosa (Pursh) Dunal var. squarrosa [X]

En: curlycup gumweed, resinweed
Fr: herbe à gomme commune, grindélie squarreuse
Provincial Status: X [Excluded]
Range: wNA; MB-BC, NT; introduced in ON.

              [=Donia squarrosa Pursh (basionym)]
              [=Aurelia squarrosa (Dunal) Cass. ex Steud.]
              [=Grindelia serrulata Rydb.]
              [=Grindelia squarrosa (Pursh) Dunal var. serrulata (Rydb.) Steyerm.]

[Grindelia squarrosa does not occur in NL; reports of this species from NL were likely based on misidentifications of other Asteraceae species.]

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