agrostis stolonifera, echinochloa crus-galli, bidens tripartita, lythrum salicaria, panicum capillare, persicaria hydropiper, bidens frondosa, leersia oryzoides, mentha arvensis, myosotis scorpioides, persicaria lapathifolia, phalaris arundinacea, rorippa palustris, alisma gramineum, bidens cernuus, butomus umbellatus, cyperus esculentus, digitaria sanguinalis, dysphania ambrosioides, epilobium parviflorum, erigeron canadensis, juncus effusus, lycopus europaeus, persicaria mitis, plantago major, pulicaria vulgaris, stellaria aquatica, tripleurospermum inodorum, urtica dioica