lolium perenne, elymus repens, poa trivialis, cirsium arvense, phleum pratense, plantago major, trifolium repens, achillea millefolium, agrostis capillaris, argentina anserina, capsella bursa-pastoris, matricaria discoidea, persicaria amphibia, polygonum aviculare, ranunculus repens, ranunculus acris, scorzoneroides autumnalis, sisymbrium officinale