euphorbia peplis, stellaria media, atriplex patula, chenopodium album, convolvulus arvensis, dactylis glomerata, digitaria sanguinalis, elymus repens, erigeron canadensis, lepidium draba, malva neglecta, oxalis stricta, plantago lanceolata, plantago major, poa annua, polygonum aviculare, potentilla reptans, prunella vulgaris, rumex obtusifolius, salvia verticillata, senecio vulgaris, setaria viridis, sonchus oleraceus