hordeum vulgare, avena fatua, fallopia convolvulus, legousia hybrida, lolium rigidum, alyssum alyssoides, anthemis arvensis, arenaria leptoclados, beta vulgaris, buglossoides arvensis, camelina microcarpa, centaurea scabiosa, eryngium campestre, lolium temulentum, lysimachia arvensis, medicago lupulina, neslia paniculata, papaver rhoeas, ranunculus arvensis, rapistrum rugosum, veronica arvensis, viola arvensis, iberis amara