tripleurospermum inodorum, sherardia arvensis, arctium tomentosum, cirsium arvense, erodium cicutarium, euphorbia falcata, geranium pusillum, lactuca serriola, lathyrus tuberosus, lipandra polysperma, lysimachia arvensis, persicaria lapathifolia, plantago major, polygonum aviculare, silene noctiflora, sonchus asper, stachys palustris, stellaria media, symphytum officinale, veronica persica, atriplex patula, erigeron canadensis