poa annua, stellaria media, capsella bursa-pastoris, lepidium didymum, senecio vulgaris, urtica urens, bromus catharticus, euphorbia peplus, hordeum murinum, medicago polymorpha, oxalis pes-caprae, sonchus oleraceus, bromus diandrus, chenopodiastrum murale, galium aparine, lamium amplexicaule, lysimachia arvensis, malva parviflora, melilotus sulcatus, papaver rhoeas, parietaria judaica, rumex pulcher, sisymbrium irio, veronica polita, vicia sativa