castanea sativa, acer campestre, euonymus europaeus, tilia cordata, allium pendulinum, arum italicum, chaerophyllum temulum, circaea lutetiana, crataegus monogyna, dactylorhiza maculata, dryopteris filix-mas, euphorbia amygdaloides, festuca heterophylla, fragaria vesca, geranium robertianum, hedera helix, helleborus foetidus, lathyrus venetus, lonicera caprifolium, petasites hybridus, polygonatum multiflorum, polypodium cambricum, ruscus aculeatus, vicia villosa