lactuca serriola, achillea millefolium, carduus acanthoides, erigeron canadensis, lepidium ruderale, lolium perenne, plantago lanceolata, aloina rigida, amaranthus retroflexus, artemisia campestris, artemisia vulgaris, berteroa incana, bromus hordeaceus, bryum argenteum, capsella bursa-pastoris, chenopodium album, cichorium intybus, convolvulus arvensis, descurainia sophia, elymus repens, erodium cicutarium, fallopia convolvulus, leonurus cardiaca, lepidium densiflorum, linaria vulgaris, poa pratensis, stellaria media, urtica dioica