populus canadensis, sambucus nigra, acer negundo, populus canescens, ficaria verna, acer platanoides, cornus sanguinea, poa trivialis, agrostis stolonifera, salix alba, fraxinus excelsior, rubus caesius, ulmus minor, aegopodium podagraria, euonymus europaeus, prunus padus, urtica dioica, acer campestre, carpinus betulus, quercus robur