| Asteraceae | |
Grindelia stricta var. aestuarina
| Steyerm. | Ann. Missouri Bot. Gard. 21(3): 560–561 | 1934 |
| Asteraceae | |
Grindelia stricta var. andersonii
| (Piper) Steyerm. | Ann. Missouri Bot. Gard. 21(3): 559 | 1934 |
| Asteraceae | |
Grindelia stricta var. angustifolia
| (A. Gray) M.A. Lane | Novon 2(3): 217 | 1992 |
| Asteraceae | |
Grindelia stricta subsp. blakei
| (Steyerm.) D.D. Keck | Aliso 4(1): 102 | 1958 |
| Asteraceae | |
Grindelia stricta var. collina
| (J.K. Henry) Steyerm. | Ann. Missouri Bot. Gard. 21(3): 564 | 1934 |
| Asteraceae | |
Grindelia stricta fo. elongata
| Steyerm. | Ann. Missouri Bot. Gard. 21(3): 560–561 | 1934 |
| Asteraceae | |
Grindelia stricta var. hendersonii
| (Greene) Steyerm. | Ann. Missouri Bot. Gard. 21(3): 562 | 1934 |
| Asteraceae | |
Grindelia stricta var. lanata
| (Greene) Steyerm. | Ann. Missouri Bot. Gard. 21(3): 563 | 1934 |
| Asteraceae | |
Grindelia stricta var. macrophylla
| (Greene) Steyerm. | Ann. Missouri Bot. Gard. 21(3): 561 | 1934 |
| Asteraceae | |
Grindelia stricta var. platyphylla
| (Greene) M.A. Lane | Novon 2(3): 217 | 1992 |
| Asteraceae | |
Grindelia stricta var. procumbens
| Steyerm. | Ann. Missouri Bot. Gard. 21(3): 559 | 1934 |
| Asteraceae | |
Grindelia stricta subsp. stricta
| | | |
| Asteraceae | |
Grindelia stricta var. stricta
| | | |
| Asteraceae | |
Grindelia stricta fo. venulosa
| (Jeps.) Steyerm. | Ann. Missouri Bot. Gard. 21(3): 558 | 1934 |
| Asteraceae | |
Grindelia stricta subsp. venulosa
| (Jeps.) D.D. Keck | Aliso 4(1): 102 | 1958 |