viola arvensis, elymus repens, geranium pusillum, capsella bursa-pastoris, centaurea cyanus, chenopodium album, convolvulus arvensis, equisetum arvense, erodium cicutarium, fallopia convolvulus, lycopsis arvensis, myosotis arvensis, silene latifolia, stellaria media, tripleurospermum inodorum, anthemis arvensis, arenaria serpyllifolia, cerastium holosteoides, descurainia sophia, polygonum aviculare, thlaspi arvense, veronica arvensis, vicia sativa