viola arvensis, arabidopsis thaliana, buglossoides arvensis, bunium bulbocastanum, chenopodium album, convolvulus arvensis, equisetum arvense, galium spurium, lapsana communis, lathyrus pratensis, myosotis arvensis, rhinanthus alectorolophus, thlaspi arvense, aegopodium podagraria, anthemis arvensis, anthriscus sylvestris, arenaria serpyllifolia, capsella bursa-pastoris, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, heracleum sphondylium, lamium purpureum, polygonum aviculare, veronica arvensis, veronica hederifolia, vicia cracca