convolvulus arvensis, artemisia absinthium, alyssum alyssoides, amaranthus retroflexus, bromus tectorum, capsella bursa-pastoris, chenopodium album, eragrostis minor, erodium cicutarium, euphorbia helioscopia, geranium rotundifolium, lamium amplexicaule, medicago lupulina, senecio vulgaris, setaria viridis, solanum nigrum, valerianella carinata, veronica hederifolia