By the edge of a path.
Next to river Thames, by public path.
Common toothwort growing in Kew Gardens.
Damp area in woodlands. Abundant.
Planted in Kew Gardens
This little fella is native to the USA, but has recently been introduced to Europe and is spreading rapidly.
Erva lingua (Portuguese)
Wavy Bitter-cress (Cardamine flexuosa)
Butter burr (Petasites hybridus)