The habitats where sickle leaved hook moss~(Sanionia uncinata) grows:

Alpine and subalpine calcareous grassland
Brownfield
Caledonian forest
High montane heath and snow bed
Limestone pavement
Lowland dry acid grassland
Montane scrub
Mountain ledge
Rocky slope
Scree
Turlough and fluctuation mere
Upland calcareous grassland
Upland dry heath
Wet woodland