hordeum murinum, lapsana communis, poa annua, sisymbrium officinale, lolium perenne, rumex pulcher, agrostis stolonifera, bromus hordeaceus, bromus rubens, convolvulus arvensis, dactylis glomerata, erigeron sumatrensis, geranium dissectum, holcus lanatus, lactuca serriola, lepidium virginicum, malva neglecta, oxalis corniculata, plantago major, polygonum aviculare, potentilla reptans, solanum dulcamara, sonchus oleraceus, stellaria media, trifolium repens, verbena officinalis