| Hexaphoma ferruginea (Graham) Raf. | Micranthes ferruginea (Graham) Brouillet & Gornall sect. Arabisa |
| Hexaphoma petiolaris Raf. | Micranthes petiolaris (Raf.) Bush sect. Arabisa |
| Hexaphoma pyrenaica Raf. | Saxifraga moschata Wulfen sect. Saxifraga |
| Hexaphoma viscida Raf. | Saxifraga hypnoides L. sect. Saxifraga |