urtica membranacea, parietaria judaica, mercurialis annua, setaria verticillata, amaranthus deflexus, amaranthus retroflexus, chenopodium album, erigeron bonariensis, euphorbia peplus, hordeum murinum, lagurus ovatus, oxalis corniculata, poa annua, rumex pulcher, scrophularia peregrina, sisymbrium officinale, solanum nigrum, sonchus oleraceus, stellaria apetala