Fulking Hill, Fulking, W Sussex (by spring in the boggy area). The only similar is narrow-fruited watercress, but that has, well, narrow fruits! Also the Stamens curl outward on the latter (inwards on Water-Cress but you can't really see that here).

Watercress (Nasturtium officinale) (03/07/2022) Fulking Hill, Fulking, W Sussex (by spring in the boggy area). The only similar is narrow-fruited watercress, but that has, well, narrow fruits! Also the Stamens curl outward on the latter (inwards on Water-Cress but you can't really see that here).

Fulking Hill, Fulking, W Sussex (by spring in the boggy area). This is why it is not Narrow-Fruited Water-Cress - these seed pods. The latter has long, narrow pods.

Watercress (Nasturtium officinale) (03/07/2022) Fulking Hill, Fulking, W Sussex (by spring in the boggy area). This is why it is not Narrow-Fruited Water-Cress - these seed pods. The latter has long, narrow pods.

Watercress (Nasturtium officinale) (03/07/2022) Fulking Hill, Fulking, W Sussex (by spring in the boggy area). Upper stem leaves become rounded.

Watercress (Nasturtium officinale) (03/07/2022) Fulking Hill, Fulking, W Sussex (by spring in the boggy area). Lower stem leaves are pinnate.

Watercress (Nasturtium officinale) (03/07/2022) Fulking Hill, Fulking, W Sussex (by spring in the boggy area). Upper stem leaves become rounded.

Watercress (Nasturtium officinale) (03/07/2022) Fulking Hill, Fulking, W Sussex (by spring in the boggy area). The seed pods.