picea abies, abies borisii-regis, calamagrostis arundinacea, vaccinium myrtillus, populus tremula, fagus sylvatica, aremonia agrimonoides, euphorbia amygdaloides, fragaria vesca, luzula luzuloides, pteridium aquilinum, rosa pendulina, sorbus aucuparia, ajuga reptans, potentilla micrantha, symphytum tuberosum