chenopodium album, descurainia sophia, papaver rhoeas, stellaria media, viola arvensis, arenaria serpyllifolia, capsella bursa-pastoris, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, geranium pusillum, lactuca serriola, lamium amplexicaule, lamium purpureum, lipandra polysperma, oxalis stricta, oxybasis glauca, oxybasis urbica, senecio vulgaris, thlaspi arvense, urtica urens