apera spica-venti, matricaria chamomilla, viola arvensis, aphanes arvensis, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, roemeria argemone, stellaria media, valerianella locusta, veronica hederifolia, veronica triphyllos, arabidopsis thaliana, lycopsis arvensis, myosotis arvensis, vicia hirsuta