xanthium strumarium, atriplex tatarica, oxybasis glauca, oxybasis urbica, polygonum aviculare, achillea millefolium, agrostis stolonifera, althaea officinalis, apera spica-venti, atriplex prostrata, bellardia trixago, bidens tripartita, erigeron canadensis, hordeum geniculatum, plantago major, tripleurospermum inodorum