text: centaurea cyanus, hypecoum imberbe, polygonum aviculare, veronica hederifolia, veronica triphyllos, anacyclus clavatus, androsace maxima, bromus hordeaceus, bromus tectorum, camelina microcarpa, capsella bursa-pastoris, caucalis platycarpos, ceratocephala falcata, cirsium arvense, convolvulus arvensis, lamium amplexicaule, lolium rigidum, papaver rhoeas, ranunculus arvensis, roemeria argemone, roemeria hybrida, aegilops geniculata, alyssum alyssoides, avena sterilis, bromus diandrus, buglossoides arvensis, delphinium pubescens, fallopia convolvulus, fumaria vaillantii, galium tricornutum, gypsophila vaccaria, hirschfeldia incana, medicago sativa, neslia paniculata, poa bulbosa, scandix pecten-veneris, silene conica, sinapis arvensis, sisymbrium austriacum