Hypericum tetrapterum (Square-stalked St John’s-wort) and Hypericum maculatum (Imperforate St John’s-wort) in Scotland
Hypericum tetrapterum (Square-stalked St John's-wort) and Hypericum maculatum (Imperforate St John's-wort) are rather easy to confuse, and some misidentification may have occurred, at least in Scotland...