populus canadensis, hedera helix, acer campestre, corylus avellana, crataegus monogyna, prunus spinosa, humulus lupulus, rosa canina, fraxinus excelsior, urtica dioica, arum maculatum, ficaria verna, galium aparine, glechoma hederacea, kindbergia praelonga, calystegia sepium, poa nemoralis, anthriscus sylvestris, rubus caesius