fraxinus excelsior, dioscorea communis, polystichum setiferum, ulmus minor, carex remota, castanea sativa, chaerophyllum hirsutum, corylus avellana, dryopteris borreri, dryopteris filix-mas, eupatorium cannabinum, hypericum androsaemum, papaver cambricum, populus tremula, salix atrocinerea, sambucus nigra, silene dioica