atriplex prostrata, chenopodium album, chenopodium ficifolium, cirsium arvense, euphorbia helioscopia, fallopia convolvulus, lamium purpureum, matricaria chamomilla, matricaria discoidea, persicaria maculosa, phragmites australis, polygonum aviculare, senecio vulgaris, solanum nigrum, sonchus arvensis, sonchus oleraceus, stellaria media, thlaspi arvense, urtica urens, veronica persica, erigeron canadensis, sonchus asper, stachys palustris