matricaria discoidea, juncus bufonius, montia arvensis, myosurus minimus, capsella bursa-pastoris, cerastium glomeratum, poa annua, alopecurus geniculatus, lolium perenne, poa trivialis, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, trifolium repens, cardamine hirsuta, plantago major