quercus robur, pteridium aquilinum, castanea sativa, alpagrostis setacea, arrhenatherum longifolium, hedera helix, lonicera periclymenum, melampyrum pratense, pinus pinaster, carex pilulifera, frangula alnus, avenella flexuosa, corylus avellana, danthonia decumbens, dicranum scoparium, erica cinerea, erica scoparia, festuca heterophylla, hieracium sabaudum, robinia pseudoacacia, rubia peregrina