beckmannia eruciformis, achillea salicifolia, agrostis stolonifera, argentina anserina, carex vulpina, cirsium arvense, limosella aquatica, lysimachia nummularia, mentha arvensis, myosurus minimus, oenanthe aquatica, poa palustris, ranunculus repens, rorippa brachycarpa, rumex crispus, veronica scutellata, alisma lanceolatum, alisma plantago-aquatica, rumex confertus, stellaria palustris, vicia cracca