text: lolium perenne, geranium pusillum, potentilla argentea, polygonum aviculare, silene otites, equisetum arvense, achillea millefolium, amaranthus retroflexus, berteroa incana, capsella bursa-pastoris, chenopodium album, plantago lanceolata, rumex acetosa, solanum nigrum, sonchus oleraceus, trifolium repens, vicia tetrasperma