quercus robur, anthoxanthum repens, artemisia abrotanum, artemisia austriaca, asparagus officinalis, bromus tectorum, cannabis sativa, carex melanostachya, carex praecox, cichorium intybus, cirsium arvense, elymus repens, eryngium planum, inula britannica, lactuca serriola, lactuca tatarica, polygonum arenarium, polygonum bellardii, sibbaldianthe bifurca, verbascum thapsus, xanthium strumarium