secale cereale, apera spica-venti, centaurea cyanus, anthemis arvensis, arabidopsis thaliana, arenaria serpyllifolia, artemisia vulgaris, draba verna, elymus repens, equisetum arvense, erigeron canadensis, myosotis arvensis, myosotis stricta, roemeria argemone, scleranthus annuus, veronica arvensis, vicia hirsuta, viola arvensis, avena sativa, bromus hordeaceus, capsella bursa-pastoris, fallopia convolvulus, galium aparine, geranium pusillum, matricaria discoidea, polygonum aviculare, rumex obtusifolius, silene latifolia, thlaspi arvense, veronica triphyllos, vicia sativa, vicia tetrasperma, vicia villosa