sorghum halepense, mentha spicata, papaver rhoeas, veronica persica, cynodon dactylon, potentilla reptans, lolium perenne, capsella bursa-pastoris, erigeron annuus, plantago lanceolata, poa trivialis, rumex crispus, trifolium dubium, vicia villosa, arenaria serpyllifolia, buglossoides arvensis, erysimum cheiranthoides, lactuca serriola, polygonum aviculare, ranunculus arvensis, vicia sativa, viola arvensis, veronica verna, chenopodium album, convolvulus arvensis, geranium molle, cerastium rectum, lamium amplexicaule, myosotis ramosissima, valerianella turgida