asclepias syriaca, calamagrostis epigejos, elymus repens, cirsium arvense, echinops sphaerocephalus, rubus caesius, acer negundo, achillea millefolium, artemisia vulgaris, chenopodium album, convolvulus arvensis, galium album, lamium purpureum, lycopsis arvensis, medicago varia, rumex confertus