sonchus arvensis, campanula rapunculoides, centaurea cyanus, fallopia convolvulus, lysimachia arvensis, vicia cracca, vicia sativa, avena fatua, buglossoides arvensis, chaenorhinum minus, chenopodium album, cirsium arvense, convolvulus arvensis, delphinium consolida, euphorbia esula, euphorbia exigua, galium aparine, medicago lupulina, mercurialis annua, polygonum aviculare, sherardia arvensis, vicia hirsuta, viola arvensis, allium oleraceum, equisetum arvense, euphorbia helioscopia, falcaria vulgaris, fumaria vaillantii, legousia speculum-veneris, muscari comosum, papaver rhoeas, persicaria lapathifolia, sinapis arvensis, stellaria media