achillea salicifolia, allium angulosum, althaea officinalis, anthoxanthum repens, asparagus officinalis, bolboschoenus maritimus, bromus inermis, butomus umbellatus, carex acuta, cirsium arvense, convolvulus arvensis, elymus repens, euphorbia esula, euphorbia palustris, galium rubioides, gratiola officinalis, inula britannica, lythrum virgatum, phalaris arundinacea, rorippa palustris, rubia tatarica, schoenoplectus lacustris, sonchus arvensis, stachys palustris, thalictrum flavum, typha angustifolia, vicia cracca, xanthium strumarium