The habitats where mat grass~(Nardus stricta) grows:

Alpine and subalpine calcareous grassland
Blanket bog
Brownfield
Caledonian forest
Coastal floodplain grazing marsh
Damp fertile disturbed
Hard cliff and cliff slope
High montane heath and snow bed
Limestone pavement
Lowland dry acid grassland
Lowland dry heath
Lowland fen
Lowland wet heath
Maritime cliff
Montane dwarf shrub heath
Montane scrub
Mountain ledge
Purple moor grass and rush pasture
Raised bog
Rocky slope
Scree
Upland acid grassland
Upland acid rush pasture
Upland calcareous grassland
Upland dry heath
Upland spring flush
Upland wet heath
Valley mire
Wet woodland