Betulaceae - björkväxter

Alnus glutinosa - Alder - klibbal

Alnus glutinosa - Alder - klibbal

Alnus incana - Grey Alder - gråal

Alnus incana - Grey Alder - gråal

Betula papyrifera - Paper Birch - pappersbjörk

Betula papyrifera - Paper Birch - pappersbjörk

Betula pendula - Silver Birch - vårtbjörk

Betula pendula - Silver Birch - vårtbjörk

Corylus maxima - Filbert - filberthassel

Corylus maxima - Filbert - filberthassel