achillea collina, lolium perenne, poa annua, argentina anserina, bellis perennis, capsella bursa-pastoris, equisetum arvense, erigeron canadensis, matricaria discoidea, pilosella officinarum, plantago major, polygonum aviculare, prunella vulgaris, scorzoneroides autumnalis, trifolium pratense, trifolium repens, urtica dioica