pteridium aquilinum, quercus pyrenaica, arrhenatherum longifolium, calluna vulgaris, frangula alnus, lonicera periclymenum, teucrium scorodonia, castanea sativa, cytisus scoparius, potentilla erecta, quercus robur, carex pilulifera, danthonia decumbens, erica tetralix, melampyrum pratense, populus tremula, salix atrocinerea, ulex minor, viola canina