polygonum aviculare, poa annua, matricaria discoidea, juncus bufonius, agrostis stolonifera, alopecurus geniculatus, capsella bursa-pastoris, malus sylvestris, myosurus minimus, persicaria hydropiper, plantago major, poa trivialis, ranunculus repens, ranunculus sceleratus, rorippa palustris, stellaria media