Présence de deux orchidées devenues rarissimes dans la région : Dactylorhiza incarnata et Dactylorhiza majalis.
Relevé non complet (Dupriez 2000-2010)
Aegopodium podagraria, Agrostis stolonifera, Ajuga reptans, Alisma plantago-aquatica, Angelica sylvestris, Arrhenatherum elatius, Betula pendula, Callitriche sp., Caltha palustris, Capsella bursa-pastoris, Cardamine pratensis, Carex acutiformis, Carex hirta, Centaurea thuillieri, Cerastium fontanum vulgare, Cirsium arvense, Cirsium oleraceum, Cirsium palustre, Cirsium vulgare, Corylus avellana, Crepis capillaris, Epilobium hirsutum, Eupatorium cannabinum, Fallopia japonica, Filipendula ulmaria, Galium aparine, Galium palustre, Glyceria maxima, Hedera helix, Hypericum dubium, Hypericum quadrangulum, Juncus bufonius, Juncus effusus, Juncus inflexus, Lactuca serriola, Lychnis flos-cuculi, Lycopus europaeus, Lysimachia nummularia, Lysimachia nummularia, Lysimachia vulgaris, Lythrum salicaria, Myosoton aquaticum, Poa pratensis, Poa trivialis, Polygonum aviculare, Polygonum amphibium, Pulicaria dysenterica, Quercus robur, Rumex obtusifolius, Salix alba, Salix caprea, Salix x rubens, Scirpus sylvaticus, Scrophularia auriculata, Scrophularia nodosa, Senecio jacobaea, Silene dioica, Stachys sylvatica, Symphytum officinale, Trifolium repens, Typha latifolia, Ulmus minor, Valeriana repens, Veronica beccabunga, Veronica serpyllifolia...