arabidopsis thaliana, draba verna, cerastium pumilum, coincya monensis, fumaria officinalis, lolium rigidum, myosotis stricta, spergula pentandra, trifolium tomentosum, capsella bursa-pastoris, cerastium glomeratum, hypecoum imberbe, myosotis discolor, ranunculus arvensis, veronica arvensis, veronica triphyllos