fr, pas-de-calais, lathraea clandestina, cyclamen hederifolium, hyacinthoides non-scripta, taxodium distichum, arum maculatum, gunnera tinctoria, leycesteria formosa, fritillaria meleagris, hedera helix, allium ursinum, asplenium scolopendrium, acer campestre, heracleum sphondylium, arum italicum, euonymus europaeus, sequoiadendron giganteum, carpinus betulus, cruciata laevipes, corylus avellana, alliaria petiolata, viburnum opulus, castanea sativa, cornus sanguinea, vinca major, glechoma hederacea, symphytum officinale, geranium macrorrhizum, mespilus germanica, lapsana communis, iris foetidissima, chaerophyllum temulum, dioscorea communis, euphorbia lathyris, fraxinus excelsior, prunus lusitanica, althaea officinalis, stachys sylvatica, petasites pyrenaicus, cosmos bipinnatus, humulus lupulus, prunus laurocerasus, viburnum lantana, juglans regia, pentaglottis sempervirens, cotoneaster franchetii, staphylea pinnata, oenanthe crocata, hypericum calycinum, viscum album, fagus sylvatica