brassica napus, arenaria serpyllifolia, tripleurospermum inodorum, anthemis arvensis, apera spica-venti, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, artemisia vulgaris, cerastium arvense, cerastium holosteoides, draba verna, elymus repens, equisetum arvense, erodium cicutarium, geranium pusillum, lamium purpureum, lycopsis arvensis, matricaria discoidea, myosotis stricta, roemeria argemone, scleranthus annuus, secale cereale, stellaria media, thlaspi arvense, vicia hirsuta, viola arvensis