althaea officinalis, allium angulosum, asparagus officinalis, bolboschoenus maritimus, butomus umbellatus, carex melanostachya, convolvulus arvensis, elymus repens, euphorbia tommasiniana, glycyrrhiza glabra, inula britannica, jacobaea vulgaris, leuzea repens, lythrum virgatum, persicaria minor, rorippa palustris, rumex stenophyllus, stachys palustris, xanthium strumarium