chenopodium album, chenopodiastrum murale, echium plantagineum, hordeum murinum, portulaca oleracea, aegilops triuncialis, amaranthus albus, ammi majus, bromus diandrus, chondrilla juncea, cladanthus mixtus, crepis capillaris, erigeron bonariensis, gaudinia fragilis, papaver rhoeas, plantago lagopus, polygonum aviculare, solanum nigrum, amaranthus hybridus, andryala integrifolia, capsella bursa-pastoris, erigeron canadensis, torilis arvensis