fagopyrum esculentum, brassica napus, chenopodium album, convolvulus arvensis, apera spica-venti, amaranthus albus, cirsium arvense, cyclachaena xanthiifolia, cynoglossum officinale, daucus carota, falcaria vulgaris, galium verum, linaria vulgaris, lysimachia arvensis, vicia sativa