quercus rubra, pteridium aquilinum, frangula alnus, quercus palustris, sorbus aucuparia, corylus avellana, quercus robur, amelanchier lamarckii, aulacomnium androgynum, betula pubescens, dryopteris carthusiana, dryopteris dilatata, kindbergia praelonga, lophocolea heterophylla, prunus serotina