anthemis arvensis, apera spica-venti, ranunculus repens, aphanes arvensis, cerastium arvense, elymus repens, galium aparine, lapsana communis, myosotis arvensis, persicaria maculosa, poa annua, polygonum aviculare, chenopodium album, erucastrum nasturtiifolium, juncus bufonius, tripleurospermum inodorum