Données botaniques anciennes d'intérêt patrimonial (de M. Ridremont): Anacamptis pyramidalis (1981), Centaurium erythraea (1981), Dactylorhiza maculata (1986), Jasione montana (1986), Ophrys apifera (1986).
Données botaniques récentes (2008-2020):
Acer campestre, Acer platanoides, Acer pseudoplatanus, Achillea millefolium, Acorus calamus, Adoxa moschatellina, Aegopodium podagraria, Aethusa cynapium, Agrimonia eupatoria, Agrostis capillaris, Agrostis stolonifera, Alliaria petiolata, Allium ursinum, Allium vineale, Alnus glutinosa, Alopecurus myosuroides, Alopecurus pratensis, Anagallis arvensis, Angelica sylvestris, Anthoxanthum odoratum, Anthriscus sylvestris, Apera spica-venti, Aphanes arvensis, Apium nodiflorum, Arabidopsis thaliana, Arctium minus, Arrhenatherum elatius, Artemisia vulgaris, Arum italicum, Arum maculatum, Asparagus officinalis, Asplenium ruta-muraria, Asplenium scolopendrium, Athyrium filix-femina, Atriplex patula, Avenula pubescens, Barbarea intermedia, Barbarea vulgaris, Bellis perennis, Betula pendula, Brachypodium sylvaticum, Bromus hordeaceus, Bromus sterilis, Calystegia sepium, Campanula rapunculus, Capsella bursa-pastoris, Cardamine flexuosa, Cardamine hirsuta, Cardamine pratensis, Carduus crispus, Carex acutiformis, Carex cuprina, Carex disticha, Carex divulsa, Carex hirta, Carex riparia, Carex spicata, Carpinus betulus, Centaurea jacea, Cerastium fontanum, Cerastium glomeratum, Chaenorrhinum minus, Chaerophyllum temulum, Chelidonium majus, Chenopodium album, Chenopodium ficifolium, Chenopodium polyspermum, Circaea lutetiana, Cirsium arvense, Cirsium palustre, Cirsium vulgare, Clematis vitalba, Convolvulus arvensis, Conyza canadensis, Cornus sanguinea, Coronopus didymus, Corylus avellana, Crataegus monogyna, Crepis capillaris, Cymbalaria muralis, Cynosurus cristatus, Dactylis glomerata, Daucus carota, Deschampsia cespitosa, Dipsacus pilosus, Dryopteris dilatata, Dryopteris filix-mas, Echinochloa crus-galli, Elymus repens, Epilobium ciliatum, Epilobium hirsutum, Epilobium montanum, Epilobium parviflorum, Epilobium roseum, Epilobium tetragonum, Equisetum arvense, Erophila verna, Eupatorium cannabinum, Euphorbia helioscopia, Euphorbia peplus, Fagus sylvatica, Fallopia convolvulus, Festuca arundinacea, Festuca gigantea Festuca pratensis, Festuca rubra, Filipendula ulmaria, Fraxinus excelsior, Galeopsis tetrahit, Galinsoga quadriradiata, Galium aparine, Galium mollugo, Geranium dissectum, Geranium molle, Geranium pusillum, Geranium pyrenaicum, Geranium robertianum, Geum urbanum, Glechoma hederacea, Glyceria fluitans, Glyceria maxima, Gnaphalium uliginosum, Hedera helix, Heracleum sphondylium, Hieracium lachenalii, Hieracium laevigatum, Hieracium pilosella, Hieracium sabaudum, Holcus lanatus, Holcus mollis, Hordeum murinum, Humulus lupulus, Hyacinthoides non-scripta, Hypericum dubium, Hypericum maculatum, Hypericum perforatum, Hypericum tetrapterum, Hypochaeris radicata, Ilex aquifolium, Inula conyzae, Juncus bufonius, Juncus effusus, Juncus inflexus, Lactuca serriola, Lamium album, Lamium amplexicaule, Lamium galeobdolon, Lamium purpureum, Lapsana communis, Lathyrus latifolius Lathyrus pratensis, Lemna minor, Leontodon autumnalis, Leucanthemum vulgare, Linaria vulgaris, Lolium multiflorum, Lolium perenne, Lotus corniculatus, Lotus pedunculatus, Luzula campestris, Lychnis flos-cuculi, Lycopus europaeus, Lysimachia nummularia, Lysimachia vulgaris, Malva neglecta, Matricaria discoidea, Matricaria maritima, Matricaria recutita, Medicago lupulina, Melilotus albus, Melissa officinalis, Mentha aquatica, Mercurialis annua, Milium effusum, Moehringia trinervia, Myosotis arvensis, Myosotis sylvatica, Myosoton aquaticum, Odontites vernus subsp. serotinus, Oenothera biennis, Oenothera glazioviana, Oxalis acetosella Oxalis fontana, Papaver dubium, Papaver rhoeas, Persicaria amphibia, Persicaria hydropiper, Persicaria lapathifolia, Persicaria maculosa, Phalaris arundinacea, Phleum nodosum, Phleum pratense, Phragmites australis, Picris hieracioides, Pilosella officinarum, Pimpinella major, Pimpinella saxifraga, Plantago lanceolata, Plantago major, Poa annua, Poa nemoralis, Poa pratensis, Poa trivialis, Polygonatum multiflorum, Polygonum aviculare, Polypodium vulgare, Populus nigra var.italica, Populus tremula, Potentilla anserina, Potentilla reptans, Potentilla sterilis, Prunella vulgaris, Prunus avium, Prunus padus, Prunus spinosa, Pteridium aquilinum, Pulicaria dysenterica, Quercus robur, Ranunculus acris, Ranunculus ficaria, Ranunculus repens, Ranunculus sceleratus, Ribes rubrum-spicatum, Ribes uva-crispa, Rorippa amphibia, Rosa canina, Rubus caesius, Rubus idaeus, Rumex acetosa, Rumex acetosella, Rumex conglomeratus, Rumex crispus, Rumex hydrolapathum, Rumex obtusifolius, Rumex sanguineus, Sagina procumbens, Salix alba, Salix caprea, Salix cinerea, Salix triandra, Sambucus nigra, Saponaria officinalis, Scrophularia auriculata, Scrophularia nodosa, Scutellaria galericulata, Sedum acre, Sedum rupestre, Senecio jacobaea, Senecio vulgaris, Silene dioica, Sinapis arvensis, Sisymbrium officinale, Solanum dulcamara, Solanum nigrum, Sonchus arvensis, Sonchus asper, Sonchus oleraceus, Sorbus aucuparia, Stachys palustris, Stachys sylvatica, Stellaria graminea, Stellaria holostea, Stellaria media, Symphoricarpos albus, Symphytum officinale, Tanacetum vulgare, Taraxacum sp., Teucrium scorodonia, Torilis japonica, Trifolium dubium, Trifolium pratense, Trifolium repens, Tussilago farfara, Ulmus glabra, Ulmus minor, Urtica dioica, Valeriana repens, Valerianella locusta, Verbascum thapsus, Verbena officinalis, Veronica arvensis, Veronica chamaedrys, Veronica hederifolia, Veronica montana, Veronica persica, Viburnum opulus, Vicia cracca, Vicia hirsuta, Vicia sativa, Vicia sepium, Vicia tetrasperma, Vinca minor, Viola arvensis, Viola riviniana, Viscum album, Vulpia bromoides.