text: populus canadensis, hedera helix, prunus padus, fraxinus excelsior, rubus caesius, humulus lupulus, corylus avellana, ficaria verna, urtica dioica, euonymus europaeus, sambucus nigra, brachythecium rutabulum, elymus repens, galium aparine, glechoma hederacea, oxyrrhynchium hians, acer campestre, alliaria petiolata, chaerophyllum temulum, cirsium arvense, crataegus monogyna, galeopsis tetrahit, phalaris arundinacea, poa trivialis, stachys sylvatica, cornus sanguinea, hypnum cupressiforme, quercus robur