convolvulus arvensis, erigeron canadensis, papaver rhoeas, ambrosia artemisiifolia, anthemis ruthenica, capsella bursa-pastoris, crepis tectorum, gypsophila paniculata, trifolium incarnatum, viola arvensis, anchusa officinalis, apera spica-venti, arenaria serpyllifolia, bromus sterilis, bromus tectorum, camelina microcarpa, cerastium semidecandrum, chondrilla juncea, descurainia sophia, digitaria sanguinalis, elymus repens, erodium cicutarium, falcaria vulgaris, galium aparine, holosteum umbellatum, lactuca serriola, lamium amplexicaule, lepidium draba, medicago minima, petrorhagia prolifera, scleranthus annuus, silene conica, sisymbrium altissimum, sisymbrium orientale, tragopogon dubius, trifolium arvense, veronica praecox, veronica triphyllos, vicia villosa