euphorbia peplis, oxalis stricta, berteroa incana, capsella bursa-pastoris, cynodon dactylon, eragrostis minor, erigeron canadensis, galinsoga parviflora, geum urbanum, glechoma hederacea, hordeum murinum, lolium perenne, medicago lupulina, plantago major, poa annua, setaria viridis, sisymbrium officinale, sonchus oleraceus, stellaria media