Mme Saintenoy y a effectué les relevés suivants:
06/07/1999 alt.: 360 m Lambert : X : 220,45 - Y : 87,3
Acer pseudoplatanus, Ajuga reptans, Alnus glutinosa, Athyrium filix-femina, Blechnum spicant, Brachypodium sylvaticum, Carex pendula, Carex remota, Carex sylvatica, Carpinus betulus, Cerastium fontanum, Circaea x intermedia, Circaea lutetiana, Cystopteris fragilis, Dactylis glomerata, Deschampsia cespitosa, Deschampsia flexuosa, Digitalis purpurea, Dryopteris dilatata, Epilobium palustre, Euphorbia amygdaloides, Fagus sylvatica, Festuca altissima, Festuca gigantea, Galium palustre, Geranium robertanium, Geum urbanum, Glechoma hederacea, Glyceria fluitans, Holcus mollis, Hypericum pulchrum, Impatiens noli-tangere, Juncus articulatus, Juncus effusus, Lamium galeobdolon subsp. montanum, Lapsana communis subsp. communis, Lotus pedunculatus, Luzula luzuloides, Luzula sylvatica, Oreopteris limbosperma, Oxalis acetosella, Poa trivialis, Persicaria hydropiper, Polypodium vulgare, Potentilla sterilis, Prunella vulgaris, Pteridium aquilinum, Quercus petraea, Ranunculus flammula, Ranunculus repens, Rumex sanguineus, Sambucus racemosa, Scrophularia nodosa, Scutellaria minor, Stachys palustris, Stachys sylvatica, Stellaria alsine, Stellaria nemorum, Urtica dioica, Vaccinium myrtillus, Valeriana repens.
27/08/1999 alt.360 m Lambert X : 220,45 Y : 87,3 Lande à callune
Calluna vulgaris, Carex pilulifera, Fagus sylvatica, Molinea caerulea subsp. caerulea, Pteridium aquilinum, Vaccinium myrtillus.
27/08/1999 alt.360 m Lambert : X : 220,45 / Y : 87,3
Ajuga reptans, Athyrium filix-femina, Carex remota, Carex sylvatica, Impatiens noli-tangere, Juncus effusus, Oxalis acetosella, Persicaria hydropiper, Ranunculus flammula, Ranunculus repens, Stellaria alsine.