quercus petraea, pteridium aquilinum, impatiens parviflora, poa trivialis, urtica dioica, agrostis capillaris, agrostis stolonifera, elymus repens, equisetum arvense, lathyrus pratensis, plagiomnium affine, rabelera holostea, veronica chamaedrys, arrhenatherum elatius, aesculus hippocastanum, artemisia vulgaris, fagus sylvatica, vicia tetrasperma