text: ficaria verna, ulmus minor, cornus sanguinea, fraxinus excelsior, aegopodium podagraria, cirsium palustre, oxyrrhynchium hians, populus nigra, solidago gigantea, alliaria petiolata, arctium lappa, galium aparine, geum urbanum, plagiomnium undulatum, poa palustris, rubus idaeus, rumex obtusifolius, urtica dioica