fagopyrum esculentum, erigeron canadensis, achillea millefolium, ceratodon purpureus, rumex acetosella, scleranthus annuus, stellaria palustris, agrostis stolonifera, apera spica-venti, centaurea cyanus, chenopodium album, cirsium arvense, digitaria ischaemum, elymus repens, erodium cicutarium, fagopyrum tataricum, linaria vulgaris, raphanus raphanistrum, spergularia rubra, veronica triphyllos