poa trivialis, agrostis stolonifera, glyceria fluitans, ranunculus sceleratus, alopecurus geniculatus, physcomitrium pyriforme, persicaria hydropiper, polygonum aviculare, ranunculus repens, argentina anserina, bidens cernuus, bidens tripartita, carex hirta, catabrosa aquatica, cirsium arvense, equisetum arvense, glechoma hederacea, glyceria maxima, juncus bufonius, myosotis scorpioides, plantago major, stellaria media, trifolium repens, sonchus asper