agrostis capillaris, fallopia convolvulus, poa annua, stellaria media, viola arvensis, agrostis stolonifera, capsella bursa-pastoris, chenopodium album, lycopsis arvensis, persicaria maculosa, phacelia tanacetifolia, apera spica-venti, cerastium holosteoides, cirsium arvense, elymus repens, erigeron canadensis, erodium cicutarium, galeopsis tetrahit, holcus lanatus, juncus bufonius, rumex acetosella, solanum nigrum, vicia sativa, spergula arvensis