plantago major, poa annua, capsella bursa-pastoris, chaerophyllum temulum, chelidonium majus, chenopodium album, dactylis glomerata, erigeron annuus, erigeron canadensis, galinsoga parviflora, geum urbanum, lamium maculatum, leonurus quinquelobatus, polygonum aviculare, scrophularia nodosa, setaria verticillata, sisymbrium loeselii, solanum nigrum