stellaria media, galinsoga parviflora, lolium perenne, poa annua, artemisia annua, berteroa incana, capsella bursa-pastoris, carex pairae, chelidonium majus, chenopodium album, cirsium arvense, convolvulus arvensis, dactylis glomerata, elymus repens, euphorbia peplis, geum urbanum, hordeum murinum, leonurus cardiaca, medicago lupulina, oxalis stricta, plantago major, polygonum aviculare, potentilla reptans, prunella vulgaris, sonchus arvensis, sonchus oleraceus