castanea sativa, acer lobelii, dioscorea communis, aristolochia lutea, campanula trachelium, clinopodium grandiflorum, cornus sanguinea, daphne laureola, epipactis helleborine, euphorbia amygdaloides, galium laevigatum, hedera helix, lathyrus venetus, lilium bulbiferum, lonicera caprifolium, melittis melissophyllum, neottia nidus-avis, polygonatum multiflorum, primula vulgaris, pteridium aquilinum, pulmonaria hirta, vinca minor, viola alba, viola reichenbachiana