secale cereale, juncus bufonius, tripleurospermum inodorum, aphanes arvensis, crepis capillaris, gnaphalium uliginosum, holcus mollis, mentha arvensis, myosurus minimus, plantago uliginosa, vicia hirsuta, vicia tetrasperma, centaurea cyanus, cirsium arvense, digitaria ischaemum, erodium cicutarium, persicaria maculosa, polygonum aviculare, spergula arvensis, thlaspi arvense, trifolium dubium, trifolium repens, viola arvensis