senecio vulgaris, urtica urens, persicaria maculosa, lamium purpureum, calystegia sepium, capsella bursa-pastoris, epilobium parviflorum, euphorbia helioscopia, euphorbia peplus, oxalis stricta, oxybasis glauca, poa annua, solanum nigrum, sonchus asper, sonchus oleraceus, stellaria media, aethusa cynapium