aphanes arvensis, capsella bursa-pastoris, chenopodium album, equisetum arvense, euphorbia helioscopia, fumaria officinalis, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, lamium purpureum, lysimachia arvensis, myosotis arvensis, plantago uliginosa, stellaria media, thlaspi arvense, veronica arvensis, veronica persica, vicia hirsuta, agrostemma githago, arabidopsis thaliana, arenaria serpyllifolia, artemisia vulgaris, cerastium holosteoides, cirsium arvense, galinsoga parviflora, sinapis arvensis, tanacetum vulgare, tripleurospermum inodorum