elymus repens, bolboschoenus glaucus, cynodon dactylon, plantago uliginosa, gratiola officinalis, bidens garumnae, bidens tripartita, butomus umbellatus, carex vulpina, cirsium arvense, echinochloa crus-galli, inula britannica, lactuca tatarica, lycopus exaltatus, lythrum virgatum, phragmites australis, polygonum arenarium, rumex stenophyllus, xanthium albinum