convolvulus arvensis, papaver lecoqii, sonchus oleraceus, torilis arvensis, tragopogon dubius, allium sphaerocephalon, amaranthus graecizans, amaranthus retroflexus, buglossoides arvensis, capsella bursa-pastoris, erigeron canadensis, erodium cicutarium, geranium rotundifolium, lactuca serriola, lamium amplexicaule, lysimachia arvensis, malva neglecta, medicago lupulina, mercurialis annua, portulaca oleracea, senecio vulgaris, stachys annua, stellaria media, veronica hederifolia, veronica persica