Synonyms
Grindelia angustifolia Kunth
Grindelia speciosa Gillies ex Hook. & Arn.
Thuraria herbacea Nutt.
Aurelia amplexicaulis Cass.
Grindelia texana Scheele
Grindelia serrulata Rydb.
Grindelia squarrosa var. serrulata (Rydb.) Steyerm.
Grindelia squarrosa f. pseudopinnatifida (D.Löve & J.-P.Bernard) Adr.Bartoli & Tortosa
Grindelia arguta A.Gray
Grindelia squarrosa f. angustior Steyerm.
Donia squarrosa Pursh
Hysterionica squarrosa Baill.
Grindelia squarrosa f. depressa Unknown author
Aurelia squarrosa (Dunal) Cass. ex Steud.
Grindelia perennis f. pseudopinnatifida D.Löve & J.-P.Bernard
Grindelia pinnatifida Wooton & Standl.