lolium perenne, argentina anserina, plantago major, poa annua, scorzoneroides autumnalis, trifolium repens, achillea millefolium, bidens tripartita, cerastium holosteoides, erigeron canadensis, medicago lupulina, persicaria maculosa, plantago lanceolata, prunella vulgaris, ranunculus acris, ranunculus repens, ranunculus sardous, trifolium campestre