apera spica-venti, centaurea cyanus, buglossoides arvensis, vicia tetrasperma, viola arvensis, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, galeopsis pubescens, galium aparine, myosotis arvensis, silene latifolia, stellaria graminea, stellaria media, tripleurospermum inodorum, vicia hirsuta, vicia sativa, vicia villosa, rumex crispus