convolvulus arvensis, cirsium arvense, chenopodium album, elymus repens, equisetum arvense, galeopsis tetrahit, anthemis arvensis, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, galium aparine, odontites vernus, sonchus arvensis, thlaspi arvense, trifolium arvense, artemisia absinthium