lolium perenne, plantago major, trifolium repens, poa annua, poa pratensis, achillea millefolium, argentina anserina, barbarea vulgaris, convolvulus arvensis, dactylis glomerata, lolium pratense, lotus corniculatus, matricaria discoidea, phleum pratense, trifolium pratense, tripleurospermum inodorum, vicia cracca