capsella bursa-pastoris, euphorbia peplus, senecio vulgaris, veronica agrestis, veronica opaca, chenopodium album, equisetum arvense, linaria vulgaris, poa annua, sonchus asper, agrostis stolonifera, convolvulus arvensis, dactylis glomerata, erysimum cheiranthoides, euphorbia helioscopia, lamium purpureum, lipandra polysperma, persicaria maculosa, plantago major, ranunculus repens, solanum nigrum, sonchus oleraceus, urtica dioica