poa annua, veronica opaca, agrostis stolonifera, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, euphorbia peplus, lamium purpureum, senecio vulgaris, sonchus oleraceus, stellaria media, aethusa cynapium, erigeron canadensis, euphorbia helioscopia, fumaria officinalis, solanum nigrum, urtica urens, veronica serpyllifolia