fr, pas-de-calais, heracleum sphondylium, primula veris, hyacinthoides non-scripta, holcus lanatus, dactylis glomerata, centaurea nigra, arum maculatum, cruciata laevipes, plantago lanceolata, hedera helix, prunella vulgaris, rumex acetosa, achillea millefolium, trifolium repens, dioscorea communis, arrhenatherum elatius, veronica chamaedrys, crataegus monogyna, trifolium pratense, prunus spinosa, geranium dissectum, ranunculus repens, fraxinus excelsior, urtica dioica, anthoxanthum odoratum, pulicaria dysenterica, ranunculus acris, cyclamen hederifolium, galium aparine, corylus avellana, bellis perennis, acer campestre, ophrys apifera, castanea sativa, festuca rubra, lathraea clandestina, origanum vulgare, lolium perenne, jacobaea vulgaris, potentilla reptans, iris foetidissima, poa trivialis, ajuga reptans, dactylorhiza fuchsii, alliaria petiolata, glechoma hederacea, orchis mascula, agrimonia eupatoria, cynosurus cristatus, oenanthe crocata