text: viola arvensis, anthemis arvensis, arabidopsis thaliana, centaurea cyanus, veronica arvensis, galeopsis tetrahit, myosotis arvensis, rumex acetosella, stellaria media, veronica persica, veronica sublobata, elymus repens, fallopia convolvulus, galium aparine, geranium pusillum, myosotis stricta, poa annua, rumex crispus, scleranthus annuus, capsella bursa-pastoris, draba verna, raphanus raphanistrum, thlaspi arvense, silene latifolia