matricaria discoidea, myosurus minimus, poa annua, juncus bufonius, plantago major, poa trivialis, polygonum aviculare, cerastium glomeratum, phragmites australis, alopecurus geniculatus, capsella bursa-pastoris, persicaria amphibia, persicaria hydropiper, stellaria media, trifolium repens, cardamine hirsuta, ranunculus sceleratus