nl, zuidoost-friesland, quercus robur, sorbus aucuparia, prunus padus, prunus serotina, lonicera periclymenum, urtica dioica, glechoma hederacea, claytonia sibirica, fraxinus excelsior, alnus glutinosa, galium aparine, aegopodium podagraria, sambucus nigra, hedera helix, poa trivialis, dactylis glomerata, ilex aquifolium, humulus lupulus, agrostis capillaris, acer pseudoplatanus, anthriscus sylvestris, fagus sylvatica, holcus lanatus, holcus mollis, galeopsis tetrahit, amelanchier lamarckii, elymus repens, polygonatum multiflorum, corylus avellana, betula pendula, frangula alnus, ceratocapnos claviculata, ranunculus repens, silene dioica, crataegus monogyna, phragmites australis, betula pubescens, chelidonium majus, claytonia perfoliata, ribes rubrum, heracleum sphondylium, geum urbanum, lysimachia vulgaris, viburnum opulus, arrhenatherum elatius, euonymus europaeus, dryopteris dilatata, stellaria media, deschampsia flexuosa, phalaris arundinacea