fr, pas-de-calais, eupatorium cannabinum, calamagrostis epigejos, pulicaria dysenterica, rubus caesius, acer pseudoplatanus, urtica dioica, quercus robur, crataegus monogyna, sambucus nigra, hippophae rhamnoides, fraxinus excelsior, holcus lanatus, prunus serotina, ligustrum vulgare, betula pendula, phragmites australis, jacobaea vulgaris, glechoma hederacea, populus alba, cirsium palustre, rhamnus cathartica, lycopus europaeus, alnus glutinosa, ranunculus repens, symphytum officinale, epipactis palustris, epipactis helleborine, galium aparine, geranium robertianum, prunella vulgaris, lonicera periclymenum, poa trivialis, lythrum salicaria, circaea lutetiana, teucrium scorodonia, solanum dulcamara, hydrocotyle vulgaris, hyacinthoides non-scripta, carex arenaria, mentha aquatica, cardamine pratensis, agrostis stolonifera, lysimachia vulgaris, cirsium arvense, rhododendron ponticum, salix repens, cynoglossum officinale, neottia ovata, castanea sativa, ribes rubrum