scleranthus annuus, achillea millefolium, arabidopsis thaliana, arenaria serpyllifolia, convolvulus arvensis, elymus repens, equisetum arvense, trifolium arvense, anthemis arvensis, centaurea cyanus, delphinium consolida, fallopia convolvulus, festuca rubra, knautia arvensis, lycopsis arvensis, poa pratensis, roemeria argemone, veronica arvensis, vicia sativa, viola arvensis