anthoxanthum repens, asparagus officinalis, bolboschoenus maritimus, butomus umbellatus, calystegia sepium, carex acuta, cirsium arvense, convolvulus arvensis, equisetum arvense, galium rubioides, galium verum, gratiola officinalis, inula britannica, lythrum virgatum, mentha arvensis, rubia tatarica, schoenoplectus lacustris, stachys palustris, thalictrum flavum, typha angustifolia, vicia cracca