erigeron canadensis, veronica persica, arenaria serpyllifolia, cerastium holosteoides, equisetum arvense, lysimachia arvensis, poa annua, polygonum aviculare, setaria pumila, viola arvensis, amaranthus hybridus, capsella bursa-pastoris, chaenorhinum minus, chenopodium album, diplotaxis muralis, euphorbia helioscopia, fallopia convolvulus, galinsoga quadriradiata, lamium purpureum, lysimachia foemina, myosotis arvensis, noccaea perfoliata, oxalis corniculata, papaver rhoeas, senecio vulgaris, silene latifolia, stellaria media, veronica agrestis, veronica hederifolia