populus canadensis, sambucus nigra, urtica dioica, holcus lanatus, heracleum sphondylium, ceratocapnos claviculata, galeopsis tetrahit, galium aparine, kindbergia praelonga, moehringia trinervia, prunus serotina, quercus robur, quercus rubra, ranunculus repens, rumex obtusifolius, acer pseudoplatanus, alnus glutinosa, frangula alnus, fraxinus excelsior, ilex aquifolium, milium effusum