triticum aestivum, delphinium consolida, papaver rhoeas, centaurea cyanus, lysimachia arvensis, myosotis arvensis, silene noctiflora, sinapis arvensis, stellaria media, tripleurospermum inodorum, veronica agrestis, viola arvensis, brassica napus, buglossoides arvensis, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, euphorbia exigua, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, galinsoga parviflora, galium spurium, lycopsis arvensis, poa angustifolia, roemeria argemone, secale cereale, streblotrichum convolutum, thlaspi arvense, veronica arvensis, achillea millefolium, agrimonia eupatoria, atriplex patula, camelina microcarpa, lamium purpureum