anthemis arvensis, viola arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, equisetum arvense, lapsana communis, myosotis arvensis, rhinanthus alectorolophus, trifolium pratense, vicia sepium, apera spica-venti, centaurea cyanus, fallopia convolvulus, galeopsis tetrahit, knautia dipsacifolia, lathyrus pratensis, poa trivialis, scleranthus annuus, thlaspi arvense, veronica arvensis, vicia cracca