| betula pumila | | canada: ontario, bruce county, north bruce peninsula township, george lake, bpnp | | 1328690459 |
| betula pumila | | canada: ontario, bruce county, north bruce peninsula township, george lake, bpnp | | 1328841204 |
| betula pumila | | canada: ontario, thunder bay district, nikina, 30km ne of nikina | | 1328824744 |