secale cereale, centaurea cyanus, veronica hederifolia, apera spica-venti, bryum argenteum, capsella bursa-pastoris, convolvulus arvensis, erodium cicutarium, papaver dubium, polygonum aviculare, scleranthus annuus, spergula arvensis, veronica triphyllos, vicia hirsuta, viola arvensis, achillea millefolium, agrostis stolonifera, anthemis arvensis, arabidopsis thaliana, arenaria serpyllifolia, chenopodium album, elymus repens, equisetum arvense, fallopia convolvulus, geranium pusillum, lysimachia arvensis, myosotis discolor, papaver rhoeas, roemeria argemone, rumex acetosella, senecio vulgaris, stellaria media, vicia sativa