Habitats where sickle leaved hook moss (Sanionia uncinata) grows:
| Habitat | NVC communities | Sites |
|---|---|---|
| Alpine and subalpine calcareous grassland | NVC → | Sites → |
| Brownfield | NVC → | Sites → |
| Caledonian forest | NVC → | Sites → |
| High montane heath and snow bed | NVC → | Sites → |
| Limestone pavement | NVC → | Sites → |
| Lowland dry acid grassland | NVC → | Sites → |
| Montane scrub | NVC → | Sites → |
| Mountain ledge | NVC → | Sites → |
| Rocky slope | NVC → | Sites → |
| Scree | NVC → | Sites → |
| Turlough and fluctuation mere | NVC → | Sites → |
| Upland calcareous grassland | NVC → | Sites → |
| Upland dry heath | NVC → | Sites → |
| Wet woodland | NVC → | Sites → |