scleranthus annuus, secale cereale, anthemis ruthenica, apera spica-venti, centaurea cyanus, cota austriaca, viola arvensis, ambrosia artemisiifolia, anthoxanthum aristatum, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, cerastium glomeratum, chondrilla juncea, convolvulus arvensis, draba verna, euphorbia esula, herniaria hirsuta, myosotis stricta, papaver rhoeas, polygonum aviculare, rumex acetosella, stellaria media, trifolium campestre, tripleurospermum inodorum, valerianella locusta, veronica arvensis, veronica hederifolia, veronica triphyllos, vicia grandiflora, vicia hirsuta, vicia lathyroides