triticum aestivum, centaurea cyanus, equisetum arvense, viola arvensis, buglossoides arvensis, capsella bursa-pastoris, draba verna, lamium purpureum, myosotis stricta, myosurus minimus, secale cereale, veronica agrestis, veronica triphyllos, vicia hirsuta, achillea millefolium, anthemis arvensis, apera spica-venti, arabidopsis thaliana, arenaria serpyllifolia, convolvulus arvensis, erodium cicutarium, erysimum cheiranthoides, geranium pusillum, juncus bufonius, lycopsis arvensis, mentha arvensis, polygonum aviculare, roemeria argemone, rumex acetosella, rumex crispus, scleranthus annuus, stellaria media, veronica arvensis, veronica hederifolia