poa trivialis, lolium perenne, poa annua, trifolium repens, cirsium arvense, elymus repens, poa pratensis, alopecurus geniculatus, capsella bursa-pastoris, cerastium holosteoides, dactylis glomerata, matricaria discoidea, phleum pratense, polygonum aviculare, ranunculus repens, stellaria media