lolium perenne, parietaria judaica, amaranthus blitum, hordeum murinum, plantago major, trifolium repens, amaranthus deflexus, bromus catharticus, petroselinum crispum, plantago lanceolata, poa annua, rumex obtusifolius, stellaria media, bromus madritensis, chelidonium majus, erigeron bonariensis, euphorbia peplus, oxalis corniculata, ranunculus repens, sisymbrium officinale, symphyotrichum squamatum