chenopodium album, convolvulus arvensis, senecio vulgaris, sonchus asper, stachys arvensis, stellaria media, veronica persica, viola arvensis, agrostis stolonifera, atriplex patula, elymus repens, euphorbia helioscopia, euphorbia peplus, fumaria officinalis, galium aparine, gnaphalium uliginosum, lamium purpureum, matricaria discoidea, persicaria lapathifolia, plantago uliginosa, polygonum aviculare, ranunculus repens, sonchus oleraceus, trifolium repens, lipandra polysperma, veronica arvensis