pteridium aquilinum, arrhenatherum longifolium, avenella flexuosa, polygala serpyllifolia, potentilla erecta, rubus ulmifolius, vaccinium myrtillus, betula pubescens, calluna vulgaris, carex flacca, castanea sativa, glandora prostrata, hedera helix, hypericum pulchrum, ilex aquifolium, juncus effusus, lonicera periclymenum, ulex gallii