agrostemma githago, arenaria serpyllifolia, convolvulus arvensis, galium spurium, secale cereale, centaurea cyanus, delphinium consolida, elymus repens, equisetum arvense, vicia hirsuta, artemisia vulgaris, galium aparine, lycopsis arvensis, mentha arvensis, silene dioica, sonchus arvensis, vicia sativa, vicia villosa, viola arvensis, agrostis stolonifera, crepis tectorum, erysimum cheiranthoides, medicago lupulina, papaver dubium, thlaspi arvense