draba verna, apera spica-venti, arabidopsis thaliana, arenaria serpyllifolia, centaurea cyanus, holosteum umbellatum, lamium amplexicaule, myosotis stricta, roemeria argemone, scleranthus annuus, veronica hederifolia, veronica triphyllos, vicia hirsuta, aphanes arvensis, buglossoides arvensis, capsella bursa-pastoris, convolvulus arvensis, elymus repens, fallopia convolvulus, odontites vernus, viola arvensis