elymus repens, allium angulosum, althaea officinalis, asparagus officinalis, bolboschoenus maritimus, butomus umbellatus, carex melanostachya, carex praecox, convolvulus arvensis, euphorbia tommasiniana, glycyrrhiza echinata, glycyrrhiza glabra, gratiola officinalis, inula britannica, leuzea repens, lotus corniculatus, lythrum virgatum, rorippa palustris, stachys palustris, xanthium strumarium