oxalis stricta, poa annua, potentilla indica, berteroa incana, capsella bursa-pastoris, carex pairae, chelidonium majus, convolvulus arvensis, dactylis glomerata, descurainia sophia, erigeron canadensis, geum urbanum, glechoma hederacea, lolium perenne, medicago lupulina, plantago major, potentilla reptans, prunella vulgaris, rorippa sylvestris, sisymbrium officinale, solanum nigrum, sonchus oleraceus, stellaria media