gaudinia fragilis, cynosurus echinatus, avena barbata, plantago lanceolata, trifolium campestre, anthemis arvensis, bellardia viscosa, briza maxima, echium plantagineum, medicago polymorpha, trifolium nigrescens, anthoxanthum aristatum, cerastium glomeratum, euphorbia helioscopia, hordeum murinum, linum bienne, rumex obtusifolius, vicia sativa