alnus incana, sambucus nigra, galeopsis tetrahit, prunus serotina, populus canadensis, dryopteris dilatata, moehringia trinervia, quercus robur, sorbus aucuparia, urtica dioica, dicranella heteromalla, frangula alnus, holcus lanatus, hypnum cupressiforme, juncus effusus, mnium hornum