calamagrostis epigejos, achillea salicifolia, elymus repens, erigeron canadensis, galium mollugo, inula britannica, lactuca tatarica, oenothera biennis, petasites spurius, poa angustifolia, poa palustris, tanacetum vulgare, aristolochia clematitis, artemisia absinthium, artemisia vulgaris, equisetum pratense, glechoma hederacea, lepidium ruderale, populus nigra, veronica longifolia, cenolophium fischeri, rumex confertus