anthemis arvensis, ambrosia artemisiifolia, apera spica-venti, viola arvensis, matricaria chamomilla, veronica triphyllos, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, erigeron canadensis, erodium cicutarium, lamium purpureum, lathyrus pratensis, myosotis arvensis, polygonum aviculare, roemeria argemone, scleranthus annuus, spergularia rubra, stellaria media, trifolium incarnatum, tripleurospermum inodorum, triticosecale rimpaui, veronica arvensis, veronica hederifolia, veronica persica, vicia grandiflora, vicia hirsuta