senecio inaequidens, crepis vesicaria, daucus carota, dittrichia viscosa, erigeron canadensis, euphorbia maculata, cichorium intybus, clematis vitalba, echium vulgare, erigeron sumatrensis, lactuca saligna, lepidium graminifolium, lotus corniculatus, picris hieracioides, plantago lanceolata, plantago major, portulaca oleracea, poterium sanguisorba, rumex crispus, sorghum halepense, symphyotrichum squamatum, verbena officinalis