setaria pumila, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, chenopodium ficifolium, echinochloa crus-galli, persicaria lapathifolia, poa annua, stellaria aquatica, stellaria media, trifolium pratense, vicia cracca, cardamine hirsuta, cerastium glomeratum, equisetum arvense, galinsoga quadriradiata, lipandra polysperma, matricaria discoidea, oxalis corniculata, papaver lecoqii, persicaria maculosa, plantago uliginosa, polygonum aviculare, sonchus asper, thlaspi arvense, veronica arvensis, veronica persica