chenopodium album, buglossoides arvensis, centaurea cyanus, cirsium arvense, fallopia convolvulus, geranium dissectum, lamium amplexicaule, legousia speculum-veneris, linaria repens, lolium rigidum, melilotus albus, onobrychis viciifolia, papaver rhoeas, senecio vulgaris, sinapis arvensis, vicia cracca, viola arvensis, bifora radians, capsella bursa-pastoris, centaurea scabiosa, centaurea solstitialis, chaenorhinum minus, chenopodium vulvaria, crepis foetida, echinops ritro, galeopsis angustifolia, galium verum, medicago sativa, ononis spinosa, polygonum aviculare, reseda phyteuma, sonchus asper