| Sphaeralcea arenaria | Sphaeralcea hastulata A.Gray |
| Sphaeralcea arizonica | Sphaeralcea parvifolia A.Nelson |
| Sphaeralcea crispifolia | Neobaclea crispifolia (Cav.) Krapov. |
| Sphaeralcea marginata | Sphaeralcea parvifolia A.Nelson |
| Sphaeralcea subrhomboidea | Sphaeralcea munroana (Douglas ex Lindl.) Spach ex A.Gray |