carex praecox, elymus repens, xanthium strumarium, bromus inermis, echinochloa crus-galli, euphorbia tommasiniana, inula britannica, jacobaea vulgaris, leuzea repens, sporobolus aculeatus, althaea officinalis, anthoxanthum repens, artemisia austriaca, astragalus contortuplicatus, chenopodium album, gratiola officinalis, herniaria glabra, juncus gerardi, lythrum salicaria, medicago sativa, polygonum patulum, rorippa palustris, rubia tatarica, setaria pumila, sibbaldianthe bifurca