portulaca oleracea, arisarum vulgare, malva multiflora, setaria verticillata, amaranthus retroflexus, amaranthus viridis, chenopodiastrum murale, digitaria sanguinalis, mercurialis annua, oxalis pes-caprae, parietaria judaica, amaranthus blitoides, dittrichia viscosa, euphorbia serpens, heliotropium europaeum, senecio vulgaris, solanum villosum, sonchus oleraceus, symphyotrichum squamatum, verbena officinalis