artemisia vulgaris, bryum argenteum, erigeron canadensis, androsace maxima, papaver rhoeas, medicago lupulina, syntrichia ruralis, arrhenatherum elatius, berteroa incana, cirsium arvense, convolvulus arvensis, diplotaxis tenuifolia, elymus repens, galium aparine, poa pratensis, sonchus arvensis, capsella bursa-pastoris, descurainia sophia, erysimum diffusum