baumzaehlen - Primeval Forests & Their Trees

©2017copyright christoph hase

 

Frangula alnus (alder buckthorn, Rhamnaceae)

 

 

Picea abies (Norway spruce) forest. White Betula pubescens (downy birch), and shrub-like F. alnus (right) and Sorbus aucuparia (European rowan, centre). Pyhä-Häkki National Park, Finland, at 164 m.