| Malvaceae | |
Sphaeralcea angustifolia var. angustifolia
| | | |
| Malvaceae | |
Sphaeralcea angustifolia subsp. cuspidata
| (A. Gray) Kearney | Univ. Calif. Publ. Bot. 19(1): 67 | 1935 |
| Malvaceae | |
Sphaeralcea angustifolia var. cuspidata
| A. Gray | Proc. Amer. Acad. Arts 22(2): 293 | 1887 |
| Malvaceae | |
Sphaeralcea angustifolia var. gavisa
| Jeps. | Fl. Calif. 2: 502 | 1936 |
| Malvaceae | * |
Sphaeralcea angustifolia subsp. lobata
| (Wooton) Kearney | Univ. Calif. Publ. Bot. 19(1): 69 | 1935 |
| Malvaceae | * |
Sphaeralcea angustifolia var. lobata
| (Wooton) Kearney | J. Washington Acad. Sci. 29(11): 486 | 1939 |
| Malvaceae | * |
Sphaeralcea angustifolia var. lobata
| S. Watson | Smithsonian Misc. Collect. 258: 143 | 1878 |
| Malvaceae | |
Sphaeralcea angustifolia var. oblongifolia
| (A. Gray) Shinners | Sida 1(6): 384–385 | 1964 |
| Malvaceae | |
Sphaeralcea angustifolia var. violacea
| Burtt Davy | Erythea 3(7): 118 | 1895 |