adonis aestivalis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, convolvulus arvensis, draba verna, galium spurium, holosteum umbellatum, lamium purpureum, senecio vulgaris, buglossoides arvensis, roemeria argemone, veronica hederifolia, veronica triphyllos, viola arvensis