lamium amplexicaule, poa annua, achillea millefolium, anthemis arvensis, apera spica-venti, arabidopsis thaliana, atriplex patula, capsella bursa-pastoris, chenopodium album, erysimum cheiranthoides, fallopia convolvulus, geranium pusillum, gnaphalium uliginosum, juncus bufonius, lamium purpureum, matricaria chamomilla, polygonum aviculare, senecio vulgaris, stellaria media, viola arvensis