secale cereale, polygonum aviculare, convolvulus arvensis, galium aparine, scleranthus annuus, viola arvensis, agrostemma githago, amaranthus retroflexus, buglossoides arvensis, camelina microcarpa, centaurea cyanus, festuca lachenalii, galeopsis angustifolia, silene vulgaris, sisymbrium chrysanthum, thlaspi arvense, veronica triphyllos, vicia cracca, vicia villosa