papaver rhoeas, cirsium arvense, legousia speculum-veneris, poa trivialis, symphytum tuberosum, viola arvensis, avena sterilis, bromus sterilis, convolvulus arvensis, myosotis arvensis, ranunculus arvensis, veronica arvensis, veronica persica, vicia sativa, adonis annua, alopecurus myosuroides, anthemis arvensis, aphanes arvensis, arabidopsis thaliana, buglossoides arvensis, capsella bursa-pastoris, cerastium glomeratum, eranthis hyemalis, euphorbia helioscopia, ficaria verna, fumaria officinalis, galium aparine, geranium dissectum, lamium purpureum, lepidium draba, muscari comosum, ornithogalum umbellatum, polygonum aviculare, ranunculus bulbosus, rapistrum rugosum, rumex crispus, sonchus oleraceus, valerianella dentata