Habitats where lesser marshwort (Apium inundatum) grows:
| Habitat | NVC communities | Sites |
|---|---|---|
| Coastal floodplain grazing marsh | NVC → | Sites → |
| Lowland fen | NVC → | Sites → |
| Marginal and inundation | NVC → | Sites → |
| Nutrient rich eutrophic lake | NVC → | Sites → |
| Pond ditch and canal | NVC → | Sites → |
| Sluggish river and stream | NVC → | Sites → |
| Upland spring flush | NVC → | Sites → |
| Valley mire | NVC → | Sites → |