The habitats where heath rush~(Juncus squarrosus) grows:

Blanket bog
Brownfield
High montane heath and snow bed
Limestone pavement
Lowland dry acid grassland
Lowland dry heath
Lowland wet heath
Montane dwarf shrub heath
Mountain ledge
Raised bog
Upland acid grassland
Upland acid rush pasture
Upland calcareous grassland
Upland dry heath
Upland spring flush
Upland wet heath
Valley mire