rorippa amphibia, rorippa anceps, echinochloa crus-galli, lipandra polysperma, persicaria hydropiper, persicaria lapathifolia, poa annua, poa palustris, setaria pumila, setaria viridis, stellaria aquatica, tripleurospermum inodorum, urtica dioica, amaranthus retroflexus, bidens frondosa, capsella bursa-pastoris, carduus crispus, erysimum cheiranthoides, lotus corniculatus, medicago lupulina, robinia pseudoacacia, rumex obtusifolius, saponaria officinalis, scrophularia nodosa, trifolium repens, vicia cracca