castanea sativa, arisarum proboscideum, polygonatum multiflorum, rubus ulmifolius, cornus sanguinea, ajuga reptans, cardamine bulbifera, circaea lutetiana, dioscorea communis, euphorbia amygdaloides, lathyrus venetus, lonicera caprifolium, luzula forsteri, polystichum setiferum, rosa corymbifera