hordeum murinum, malva sylvestris, medicago littoralis, bromus hordeaceus, chenopodium album, lolium perenne, matricaria chamomilla, avena barbata, bromus madritensis, capsella rubella, carduus pycnocephalus, cynodon dactylon, diplotaxis tenuifolia, euphorbia helioscopia, malva arborea, melilotus officinalis, plantago coronopus, plantago lanceolata, poa infirma, polycarpon tetraphyllum, polygonum aviculare, rostraria cristata, sonchus oleraceus, trifolium campestre, trifolium scabrum