centaurea cyanus, elymus repens, anthemis arvensis, scleranthus annuus, convolvulus arvensis, rumex acetosella, allium sphaerocephalon, arabidopsis thaliana, bunium bulbocastanum, capsella bursa-pastoris, chenopodium album, equisetum arvense, filago lutescens, lycopsis arvensis, lysimachia vulgaris, medicago lupulina, odontites vernus, potentilla argentea, roemeria argemone, vicia onobrychioides