urtica dioica, dactylis glomerata, elymus repens, poa annua, poa trivialis, agrostis stolonifera, heracleum sphondylium, lolium perenne, anthriscus sylvestris, lamium album, matricaria chamomilla, matricaria discoidea, plantago lanceolata, plantago major, polygonum aviculare, ranunculus acris, ranunculus repens, rumex obtusifolius, sonchus oleraceus, symphytum officinale