centaurea cyanus, panicum miliaceum, persicaria lapathifolia, amaranthus retroflexus, cirsium arvense, euphorbia helioscopia, fumaria officinalis, galeopsis bifida, cannabis sativa, chenopodium album, erodium cicutarium, koenigia alpina, lapsana communis, lathyrus sativus, lithospermum officinale, setaria viridis, silene vulgaris