castanea sativa, quercus petraea, robinia pseudoacacia, fraxinus ornus, physospermum cornubiense, pteridium aquilinum, allium pendulinum, aristolochia rotunda, bryonia dioica, circaea lutetiana, crataegus monogyna, dioscorea communis, equisetum telmateia, euphorbia amygdaloides, festuca heterophylla, molinia caerulea, phyteuma betonicifolium, potentilla micrantha, prunus avium, sambucus nigra, veronica officinalis, vinca minor