populus canadensis, arctium lappa, angelica sylvestris, carduus crispus, carduus personata, ficaria verna, galium aparine, glechoma hederacea, urtica dioica, acer negundo, aegopodium podagraria, cuscuta europaea, elymus repens, oxyrrhynchium hians, phalaris arundinacea, poa trivialis, symphytum officinale, arctium minus, arctium tomentosum, lysimachia nummularia, ranunculus repens, rubus caesius, brachythecium rutabulum