cyperus rotundus, oxalis corniculata, portulaca oleracea, amaranthus graecizans, convolvulus arvensis, digitaria sanguinalis, equisetum arvense, equisetum ramosissimum, euphorbia peplus, setaria pumila, setaria verticillata, amaranthus hybridus, chenopodiastrum murale, cyperus esculentus, lysimachia arvensis, poa annua, polygonum aviculare, senecio vulgaris, sonchus oleraceus