stellaria media, convolvulus arvensis, solanum nigrum, arenaria serpyllifolia, artemisia absinthium, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, draba verna, equisetum arvense, erigeron canadensis, erodium cicutarium, euphorbia helioscopia, geranium rotundifolium, lactuca serriola, lamium amplexicaule, lamium purpureum, malva neglecta, papaver lecoqii, portulaca oleracea, senecio vulgaris, setaria verticillata, verbascum lychnitis, veronica hederifolia, veronica polita