Wikimedi'Òc

Betula nigra1.jpg - Topjabot

Old river birch trunk.jpg - Quadell

River birch bark.jpg - Quadell

Young river birch bark.jpg - Quadell

Young river birch trunks.jpg - Quadell

River Birch Betula nigra Bark 2000px.jpg - Ram-Man

River Birch Betula nigra Trunk 2000px.JPG - Ram-Man

- Betula nigra – Bark -.jpg - Nino Barbieri

Riverbirch 8003.jpg - File Upload Bot (Magnus Manske)

Birch bark peeling off a birch tree 2014-03.jpg - Sosanna

River Birch Betula nigra Bark.jpg - Ram-Man

RiverBirchBark01.JPG - Greg5030

River Birch Betula nigra Bark Vertical.JPG - Ram-Man

River Birch Betula nigra Horizontal.JPG - Ram-Man

River Birch Betula nigra Combined.JPG - Ram-Man

Betula nigra 4zz.jpg - David Stang

Betula nigra Heritage 3zz.jpg - David Stang

Betula nigra Heritage 4zz.jpg - David Stang

Betula nigra Duraheat 1zz.jpg - David Stang

Betula nigra Duraheat 2zz.jpg - David Stang

Betula nigra Heritage 5zz.jpg - David Stang

Betula nigra Duraheat 3zz.jpg - David Stang

20170508 CopyrightKilmer 5422 birchsharp.jpg - Miriamkilmer

Betula nigra Little King 3zz.jpg - David Stang

Betula nigra Heritage 8zz.jpg - David Stang

Betula nigra Heritage 10zz.jpg - David Stang

Winter Walk (4) (16217839013).jpg - XXN

Trunk of a river birch tree with snow (11699300505).jpg - Mindmatrix

River birch tree on a snowy Saturday afternoon (6799736067).jpg - Mindmatrix

River Birch (31193302801).jpg - Rudolphous

River Birch (31016276745).jpg - Rudolphous

River Birch (30626002690).jpg - Rudolphous

2021-03-02 17 10 18 River Birch bark along Tranquility Lane in the Franklin Farm section of Oak Hill, Fairfax County, Virginia.jpg - Famartin

2021-03-11 15 36 29 River Birch bark in a forested area within the Franklin Farm section of Oak Hill, Fairfax County, Virginia.jpg - Famartin

2021-03-19 17 42 52 River Birch bark along a walking path in the Franklin Farm section of Oak Hill, Fairfax County, Virginia.jpg - Famartin

2023-05-21 15 34 37 River Birch bark along Mountain View Road in the Mountainview section of Ewing Township, Mercer County, New Jersey.jpg - Famartin

2023-05-21 15 34 45 A Red Maple seedling growing within the trunk of a River Birch along Mountain View Road in the Mountainview section of Ewing Township, Mercer County, New Jersey.jpg - Famartin

Betula nigra JRVdH 01.jpg - Cephas