quercus robur, urtica dioica, crataegus monogyna, agrostis stolonifera, brachypodium sylvaticum, deschampsia cespitosa, ficaria verna, poa annua, poa pratensis, arum maculatum, brachythecium rutabulum, cardamine flexuosa, galium aparine, hypnum cupressiforme, stellaria media, kindbergia praelonga