Habitats where bird's claw beard moss (Barbula unguiculata) grows:
| Habitat | NVC communities | Sites |
|---|---|---|
| Arable | NVC → | Sites → |
| Crevice scree and spoil | NVC → | Sites → |
| Lowland calcareous grassland | NVC → | Sites → |
| Open habitat arable weed fertile loam and clay | NVC → | Sites → |
| Open habitat arable weed light lime rich | NVC → | Sites → |