sisymbrium loeselii, descurainia sophia, lolium perenne, amaranthus retroflexus, argentina anserina, berteroa incana, capsella bursa-pastoris, carex hirta, convolvulus arvensis, elymus repens, gemmabryum caespiticium, lepidium densiflorum, linaria vulgaris, lolium giganteum, pimpinella saxifraga, plantago lanceolata, poa annua, poa compressa, sisymbrium officinale