agrostis stolonifera, argentina anserina, bellis perennis, capsella bursa-pastoris, cerastium holosteoides, cirsium arvense, elymus repens, lolium perenne, phleum pratense, plantago major, poa annua, poa trivialis, polygonum aviculare, ranunculus repens, senecio vulgaris, stellaria media, trifolium repens, urtica dioica