Plantes supérieures (données P. Dupriez, 2012): Acer platanoides, Acer pseudoplatanus, Achillea millefolium, Alliaria petiolata, Allium ursinum, Alnus glutinosa, Anemone nemorosa, Angelica sylvestris, Anthoxanthum odoratum, Anthriscus cerefolium, Artemisia vulgaris, Arum italicum, Arum maculatum, Calamagrostis epigejos, Calystegia sepium, Cardamine flexuosa, Cardamine hirsuta, Cardamine pratensis, Carpinus betulus, Cerastium fontanum, Chelidonium majus, Corylus avellana, Dactylis glomerata, Daucus carota, Deschampsia cespitosa, Duchesnea indica, Epilobium angustifolium, Epilobium hirsutum, Eranthis hyemalis, Erophila verna, Eupatorium cannabinum, Festuca rubra, Fragaria vesca, Fraxinus excelsior, Galanthus nivalis, Geranium molle, Geranium pyrenaicum, Geranium robertianum, Geum urbanum, Glechoma hederacea, Glyceria fluitans, Hedera helix, Helleborus viridis subsp. occidentalis, Heracleum sphondylium, Lamium album, Lamium purpureum, Lemna minor, Lemna minuta, Lemna trisulca, Leucanthemum vulgare, Mercurialis annua, Mercurialis perennis, Milium effusum, Myosotis arvensis, Phalaris arundinacea, Plantago lanceolata, Plantago major, Primula elatior, Ranunculus acris, Ranunculus auricomus s.l., Ranunculus ficaria, Ranunculus hannoniana (loc. typ.), Ranunculus repens, Rumex conglomeratus, Rumex obtusifolius, Salix caprea, Saxifraga granulata, Saxifraga tridactylites, Scrophularia auriculata, Scrophularia nodosa, Senecio jacobaea, Silene dioica, Staphylea pinnata, Stellaria media, Symphoricarpos albus var. laevigatus, Urtica dioica, Valeriana repens.
Plantes: Anthriscus cerefolium, Arum italicum, Duchesnea indica, Eranthis hyemalis, Galanthus nivalis, Helleborus viridis subsp. occidentalis (naturalisé), Lemna minuta, Staphylea pinnata, Symphoricarpos albus var. laevigatus.
Animaux: Harmonia axyridis, Phasianus colchicus.