fallopia convolvulus, solanum nigrum, glechoma hederacea, lamium purpureum, persicaria maculosa, sonchus arvensis, atriplex prostrata, chenopodium album, chenopodium ficifolium, cirsium arvense, elymus repens, euphorbia helioscopia, geranium molle, lamium amplexicaule, lipandra polysperma, lysimachia arvensis, mentha arvensis, plantago major, polygonum aviculare, rumex crispus, sonchus asper, thlaspi arvense, veronica hederifolia, poa annua, veronica arvensis