quercus robur, erica vagans, leucobryum juniperoideum, arrhenatherum longifolium, avenella flexuosa, calluna vulgaris, castanea sativa, corylus avellana, hedera helix, polytrichum formosum, vaccinium myrtillus, fagus sylvatica, pteridium aquilinum, rubus ulmifolius, thuidium tamariscinum, ulex gallii