The habitats where broadleaved dock~(Rumex obtusifolius) grows:

Arable
Brownfield
Coastal floodplain grazing marsh
Damp fertile disturbed
Disturbed nutrient rich
Gateways and tracks
Hard cliff and cliff slope
Lowland fen
Mesotrophic grassland
Moist damp verges and banks
Nutrient rich eutrophic lake
Open habitat arable weed fertile loam and clay
Open habitat arable weed less fertile acid
Pond ditch and canal
Traditional orchard
Upland rush pasture
Wet woodland