= Grindelia acutifolia Steyerm.; Ann. Missouri Bot. Gard. 21: 498 (1934)
= Grindelia andersonii Piper; Proc. Biol. Soc. Washington 31: 77 (1918)
= Grindelia arenicola f. trichophora Steyerm.; Ann. Missouri Bot. Gard. 21: 596 (1934)
= Grindelia arenicola Steyerm.; Ann. Missouri Bot. Gard. 21: 229 (1934)
= Grindelia arenicola var. pachyphylla Steyerm.; Ann. Missouri Bot. Gard. 21: 596 (1934)
= Grindelia blakei Steyerm.; Ann. Missouri Bot. Gard. 21: 567 (1934)
= Grindelia bracteosa J.T.Howell; Madroño 2: 22 (1931)
= Grindelia brownii A.Heller; Bull. Torrey Bot. Club 26: 315 (1899)
= Grindelia camporum f. foliacea Steyerm.; Ann. Missouri Bot. Gard. 21: 538 (1934)
= Grindelia camporum Greene; Man. Bot. San Francisco 171 (1894)
= Grindelia camporum var. abbreviata Steyerm.; Ann. Missouri Bot. Gard. 21: 228 (1934)
= Grindelia camporum var. australis Steyerm.; Ann. Missouri Bot. Gard. 21: 228 (1934)
= Grindelia camporum var. bracteosa (J.T.Howell) M.A.Lane; Novon 2: 216 (1992)
= Grindelia camporum var. davyi (Jeps.) Steyerm.; Ann. Missouri Bot. Gard. 21: 534 (1934)
= Grindelia camporum var. interioris (Jeps.) Steyerm.; Ann. Missouri Bot. Gard. 21: 538 (1934)
= Grindelia camporum var. parviflora Steyerm.; Ann. Missouri Bot. Gard. 21: 534 (1934)
= Grindelia collina J.K.Henry; Fl. S. Brit. Columbia 291 (1915)
= Grindelia columbiana (Piper) Rydb.; Bull. Torrey Bot. Club 37: 128 (1910)
= Grindelia cuneifolia Nutt.; Trans. Amer. Philos. Soc., n. s. 7: 315 (1840)
= Grindelia cuneifolia var. paludosa Jeps.; Fl. W. Calif. [Jepson] 556 (1901)
= Grindelia discoidea Nutt.; Trans. Amer. Philos. Soc., n. s. 7: 315 (1840), nom. illeg.
= Grindelia fastigiata Greene; Pittonia 3: 102 (1898)
= Grindelia fastigiata var. revoluta (Steyerm.) Adr.Bartoli & Tortosa; Ann. Missouri Bot. Gard. 98(4): 459 (2012)
= Grindelia hallii Steyerm.; Ann. Missouri Bot. Gard. 21: 229 (1934)
= Grindelia hendersonii Greene; Pittonia 2: 18 (1889)
= Grindelia hirsutula f. cacumena Steyerm.; Ann. Missouri Bot. Gard. 21: 571 (1934)
= Grindelia hirsutula f. glabrata Steyerm.; Ann. Missouri Bot. Gard. 21: 573 (1934)
= Grindelia hirsutula f. patens (Greene) Steyerm.; Ann. Missouri Bot. Gard. 21: 570 (1934)
= Grindelia hirsutula f. pedunculoides Steyerm.; Ann. Missouri Bot. Gard. 21: 574 (1934)
= Grindelia hirsutula f. tomentulosa Steyerm.; Ann. Missouri Bot. Gard. 21: 574 (1934)
= Grindelia hirsutula subsp. rubricaulis (DC.) D.D.Keck; Aliso 4: 102 (1958)
= Grindelia hirsutula var. acutifolia (Steyerm.) Ackerf.; Fl. Colorado [Ackerfield] ix (2015)
= Grindelia hirsutula var. brevisquama Steyerm.; Ann. Missouri Bot. Gard. 21: 572 (1934)
= Grindelia hirsutula var. calva Steyerm.; Ann. Missouri Bot. Gard. 21: 575 (1934)
= Grindelia hirsutula var. davyi (Jeps.) M.A.Lane; Novon 2(3): 216 (1992)
= Grindelia hirsutula var. decumbens (Greene) Ackerf.; Fl. Colorado [Ackerfield] ix (2015)
= Grindelia hirsutula var. hallii (Steyerm.) M.A.Lane; Novon 2(3): 216 (1992)
= Grindelia hirsutula var. maritima (Greene) M.A.Lane; Novon 2(3): 216 (1992)
= Grindelia hirsutula var. revoluta (Steyerm.) Ackerf.; Fl. Colorado [Ackerfield] ix (2015)
= Grindelia hirsutula var. subintegra Steyerm.; Ann. Missouri Bot. Gard. 21: 229 (1934)
= Grindelia humilis f. pubescens Steyerm.; Ann. Missouri Bot. Gard. 21: 527 (1934)
= Grindelia humilis f. reflexa Steyerm.; Ann. Missouri Bot. Gard. 21: 526 (1934)
= Grindelia humilis Hook. & Arn.; Bot. Beechey Voy. 147 (1833)
= Grindelia humilis var. platyphylla (Greene) Adr.Bartoli & Tortosa; Ann. Missouri Bot. Gard. 98(4): 472 (2012)
= Grindelia inornata Greene; Pittonia 3: 102 (1898)
= Grindelia inornata var. angusta Steyerm.; Ann. Missouri Bot. Gard. 21: 496 (1934)
= Grindelia integerrima Rydb.; Bull. Torrey Bot. Club 37: 128 (1910)
= Grindelia integrifolia var. macrophylla (Greene) Cronquist; Vasc. Pl. Pacif. N. W. [C.L. Hitchcock et al.] 5: 207 (1955)
= Grindelia lanata Greene; Pittonia 2: 290 (1892)
= Grindelia latifolia Kellogg; Proc. Calif. Acad. Sci. 5: 36 (1873)
= Grindelia latifolia subsp. platyphylla (Greene) D.D.Keck; Aliso 4: 102 (1958)
= Grindelia macrophylla Greene; Pittonia 3: 297 (1898)
= Grindelia maritima (Greene) Steyerm.; Ann. Missouri Bot. Gard. 21: 576 (1934)
= Grindelia maritima f. anomala Steyerm.; Ann. Missouri Bot. Gard. 21: 578 (1934)
= Grindelia nana columbiana Piper; Contr. U.S. Natl. Herb. 11: 556 (1906)
= Grindelia nana f. brownii (A.Heller) Steyerm.; Ann. Missouri Bot. Gard. 21: 542 (1934)
= Grindelia nana f. longisquama Steyerm.; Ann. Missouri Bot. Gard. 21: 543 (1934)
= Grindelia nana f. puberula Steyerm.; Ann. Missouri Bot. Gard. 21: 545 (1934)
= Grindelia nana Nutt.; Trans. Amer. Philos. Soc., n. s. 7: 314 (1840)
= Grindelia nana subsp. columbiana Piper; Contr. U.S. Natl. Herb. 11: 556 (1906)
= Grindelia nana var. altissima Steyerm.; Ann. Missouri Bot. Gard. 21: 544 (1934)
= Grindelia nana var. columbiana (Piper) Adr.Bartoli & Tortosa; Ann. Missouri Bot. Gard. 98(4): 488 (2011 publ. 2012), nom. illeg. nom. illeg.
= Grindelia nana var. discoidea (Nutt.) A.Gray; Syn. Fl. N. Amer. 1(2): 119 (1884)
= Grindelia nana var. integerrima (Rydb.) Steyerm.; Ann. Missouri Bot. Gard. 21: 546 (1934)
= Grindelia nana var. integrifolia Nutt.; Trans. Amer. Philos. Soc., n. s. 7: 314 (1840)
= Grindelia nana var. paysonorum (H.St.John) Steyerm.; Ann. Missouri Bot. Gard. 21: 547 (1934)
= Grindelia nana var. turbinella Steyerm.; Ann. Missouri Bot. Gard. 21: 545 (1934)
= Grindelia oregana A.Gray; Syn. Fl. N. Amer. 1(2): 118 (1884)
= Grindelia oregana f. wilkesiana (Piper) H.St.John & R.Sprague; Proc. Biol. Soc. Washington 41: 199 (1928)
= Grindelia oregana subsp. wilkesiana Piper; Fl. N.W. Coast [Piper & Beattie] 363 (1915)
= Grindelia pacifica M.E.Jones; Bull. Torrey Bot. Club 9: 81 (1882)
= Grindelia paludosa Greene; Man. Bot. San Francisco 172 (1894)
= Grindelia patens Greene; Pittonia 2: 290 (1892)
= Grindelia paysonorum H.St.John; Res. Stud. State Coll. Wash. 1: 108 (1929)
= Grindelia perennis A.Nelson; Bull. Torrey Bot. Club 355 (1899)
= Grindelia procera Greene; Man. Bot. San Francisco 172 (1894)
= Grindelia revoluta Steyerm.; Ann. Missouri Bot. Gard. 21: 496 (1934)
= Grindelia robusta Nutt.; Trans. Amer. Philos. Soc., n. s. 7: 314 (1840)
= Grindelia robusta var. angustifolia A.Gray; Bot. California [W.H.Brewer] 1: 304 (1876)
= Grindelia robusta var. bracteosa (J.T.Howell) D.D.Keck; Aliso 4: 102 (1958)
= Grindelia robusta var. davyi Jeps.; Fl. W. Calif. [Jepson] 554 (1901)
= Grindelia robusta var. latifolia (Kellogg) Jeps.; Man. Fl. Pl. Calif. [Jepson] 1020 (1925)
= Grindelia robusta var. maritima (Greene) Jeps.; Fl. W. Calif. [Jepson] 554 (1901)
= Grindelia robusta var. patens (Greene) Jeps.; Fl. W. Calif. [Jepson] 554 (1901)
= Grindelia robusta var. platyphylla Greene; Pittonia 2: 289 (1892)
= Grindelia robusta var. rigida A.Gray; Bot. California [W.H.Brewer] 1: 304 (1876)
= Grindelia rubricaulis DC.; Prodr. [A.P. de Candolle] 5: 316 (1836)
= Grindelia rubricaulis f. minor Steyerm.; Ann. Missouri Bot. Gard. 21: 589 (1934)
= Grindelia rubricaulis f. pubescens Steyerm.; Ann. Missouri Bot. Gard. 21: 589 (1934)
= Grindelia rubricaulis f. villosa Steyerm.; Ann. Missouri Bot. Gard. 21: 590 (1934)
= Grindelia rubricaulis var. bracteosa (J.T.Howell) Steyerm.; Ann. Missouri Bot. Gard. 21: 227 (1934)
= Grindelia rubricaulis var. elata Steyerm.; Ann. Missouri Bot. Gard. 21: 227 (1934)
= Grindelia rubricaulis var. interioris Jeps.; Man. Fl. Pl. Calif. [Jepson] 1021 (1925)
= Grindelia rubricaulis var. latifolia (Kellogg) Steyerm.; Ann. Missouri Bot. Gard. 21: 227 (1934)
= Grindelia rubricaulis var. maritima Greene; Pittonia 2: 289 (1892)
= Grindelia rubricaulis var. permixta Steyerm.; Ann. Missouri Bot. Gard. 21: 582 (1934)
= Grindelia rubricaulis var. platyphylla (Greene) Steyerm.; Ann. Missouri Bot. Gard. 21: 227 (1934)
= Grindelia rubricaulis var. robusta (Nutt.) Steyerm.; Ann. Missouri Bot. Gard. 21: 227 (1934)
= Grindelia squarrosa var. integrifolia (Nutt.) B.Boivin; Phytologia 23: 14 (1972)
= Grindelia squarrosa var. quasiperennis Lunell; Amer. Midl. Naturalist 3: 143 (1913)
= Grindelia stricta DC.; Prodr. [A.P. de Candolle] 7: 278 (1838)
= Grindelia stricta f. elongata Steyerm.; Ann. Missouri Bot. Gard. 21: 560 (1934)
= Grindelia stricta f. venulosa (Jeps.) Steyerm.; Ann. Missouri Bot. Gard. 21: 558 (1934)
= Grindelia stricta subsp. blakei (Steyerm.) D.D.Keck; Aliso 4: 102 (1958)
= Grindelia stricta subsp. venulosa (Jeps.) D.D.Keck; Aliso 4: 102 (1958)
= Grindelia stricta var. aestuarina Steyerm.; Ann. Missouri Bot. Gard. 21: 560 (1934)
= Grindelia stricta var. andersonii (Piper) Steyerm.; Ann. Missouri Bot. Gard. 21: 559 (1934)
= Grindelia stricta var. angustifolia (A.Gray) M.A.Lane; Novon 2(3): 217 (1992)
= Grindelia stricta var. collina (J.K.Henry) Steyerm.; Ann. Missouri Bot. Gard. 21: 564 (1934)
= Grindelia stricta var. hendersonii (Greene) Steyerm.; Ann. Missouri Bot. Gard. 21: 562 (1934)
= Grindelia stricta var. lanata (Greene) Steyerm.; Ann. Missouri Bot. Gard. 21: 563 (1934)
= Grindelia stricta var. macrophylla (Greene) Steyerm.; Ann. Missouri Bot. Gard. 21: 561 (1934)
= Grindelia stricta var. platyphylla (Greene) M.A.Lane; Novon 2(3): 217 (1992)
= Grindelia stricta var. procumbens Steyerm.; Ann. Missouri Bot. Gard. 21: 559 (1934)
= Grindelia venulosa Jeps.; Man. Fl. Pl. Calif. [Jepson] 1021 (1925)