The habitats where bracken~(Pteridium aquilinum) grows:

Altantic hazel wood
Atlantic oak wood
Beech wood
Blanket bog
Bracken scrub
Brownfield
Caledonian forest
Damp fertile disturbed
Disturbed nutrient rich
Hard cliff and cliff slope
Hedgerow scrub
Limestone pavement
Lizard peninsula
Lowland dry acid grassland
Lowland dry heath
Lowland dry oak and birch wood
Lowland fen
Lowland heath
Lowland mixed oak and ash wood
Lowland wet heath
Maritime cliff
Mixed scrub
Montane dwarf shrub heath
Open habitat arable weed less fertile acid
Raised bog
Sand dune
Upland acid grassland
Upland birch wood
Upland calcareous grassland
Upland dry heath
Upland mixed ash wood
Upland spring flush
Upland wet heath
Wet woodland
Wood pasture