quercus rubra, hyacinthoides non-scripta, acer pseudoplatanus, quercus robur, fagus sylvatica, castanea sativa, corylus avellana, lonicera periclymenum, polygonatum multiflorum, acer platanoides, dicranella heteromalla, dryopteris dilatata, hypnum cupressiforme, larix kaempferi, lophocolea heterophylla