The habitats where grounsel~(Senecio vulgaris) grows:

Arable
Brownfield
Coastal vegetated shingle
Crevice scree and spoil
Disturbed nutrient rich
Gateways and tracks
Hard cliff and cliff slope
Lowland dry acid grassland
Maritime cliff
Nutrient rich around buildings
Only East Anglia
Open habitat arable weed fertile loam and clay
Open habitat arable weed less fertile acid
Open habitat arable weed light lime rich
Pond ditch and canal
Sand dune