poa trivialis, alopecurus geniculatus, holcus lanatus, phleum pratense, agrostis stolonifera, elymus repens, arabidopsis arenosa, argentina anserina, capsella bursa-pastoris, cerastium holosteoides, dactylis glomerata, phalaris arundinacea, poa pratensis, ranunculus repens, stellaria media, trifolium repens, veronica arvensis, urtica dioica