secale cereale, centaurea cyanus, convolvulus arvensis, galium aparine, achillea millefolium, adonis aestivalis, apera spica-venti, chenopodium album, cirsium arvense, delphinium consolida, fallopia convolvulus, glechoma hederacea, lamium amplexicaule, papaver rhoeas, ranunculus repens, roemeria argemone, stachys palustris, veronica hederifolia, veronica triphyllos