alopecurus geniculatus, alopecurus pratensis, dichodon viscidum, juncus compressus, plantago uliginosa, ranunculus repens, rorippa sylvestris, symphyotrichum novi-belgii, agrostis stolonifera, capsella bursa-pastoris, eleocharis palustris, matricaria discoidea, poa angustifolia, poa annua, polygonum aviculare, ranunculus sceleratus, trifolium repens, cichorium intybus