xanthium strumarium, persicaria lapathifolia, bidens tripartita, calystegia sepium, echinochloa crus-galli, paspalum distichum, persicaria maculosa, schoenoplectus lacustris, amaranthus albus, amaranthus graecizans, bolboschoenus maritimus, chenopodium album, cuscuta campestris, cyperus longus, digitaria sanguinalis, polypogon monspeliensis, portulaca oleracea, sparganium erectum, typha latifolia