festuca trachyphylla, rumex acetosella, viola arvensis, acer platanoides, anthemis arvensis, apera spica-venti, arabidopsis thaliana, artemisia vulgaris, capsella bursa-pastoris, cerastium arvense, chenopodium album, draba verna, fallopia convolvulus, herniaria glabra, myosotis stricta, senecio vernalis, silene latifolia, stellaria media, trifolium repens, centaurea cyanus, roemeria argemone, rumex crispus