It usually grows in wet, marshy places and is often confused for its non-poisonous lookalikes such as wild carrots or parsnips.

Source: https://www.birminghammail.co.uk/news/uk-news/uk-households-urged-remove-deadly-27135713

The Mhadei plains in Goa comprise an intricate system of wetlands, tidal marshy areas, cultivated paddy fields, Khazan lands, all intersected by canals, inland dykes, bays, lagoons and creeks,” the saffron party said in a press statement.

Source: https://www.canindia.com/goa-bjp-expresses-concern-over-karnatakas-mhadei-dpr/

The original movie tells the story of an occurrence in Mangue 937, a marshy region of Caucaia.

Source: https://dodbuzz.com/mangue-937-assistir-video-download/

There is some kind of construction work taking place as I came to the saltmarshes which meant a detour along a puddle-strewn lane before walking over a marshy field.

Source: https://www.hulldailymail.co.uk/whats-on/took-trip-tiny-east-yorkshire-8882160