sinapis arvensis, stellaria media, avena fatua, silene latifolia, viola arvensis, capsella bursa-pastoris, cirsium arvense, elymus repens, lathyrus tuberosus, thlaspi arvense, chenopodium album, euphorbia exigua, euphorbia helioscopia, plantago major, polygonum aviculare, silene noctiflora, sonchus asper, sonchus oleraceus, veronica polita, convolvulus arvensis, delphinium consolida, descurainia sophia, fumaria vaillantii, geranium pusillum, lamium amplexicaule, hordeum distichon, raphanus raphanistrum, veronica praecox, vicia cracca