| betula neoalaskana | | Canada: Northwest Territories, Mainland Northwest Territories, Yellowknife, ~4 km along dirt road to Vee Lake (turnoff to unnamed dirt road 45 km N of jct of Hwy #4 and #5 just past Giant Mine), N of Trapper Lake | | 459927360 |
| betula neoalaskana | | Canada: Northwest Territories, Mainland Northwest Territories, Yellowknife, ~4 km along dirt road to Vee Lake (turnoff to unnamed dirt road 45 km N of jct of Hwy #4 and #5 just past Giant Mine), N of Trapper Lake | | 459991670 |
| betula neoalaskana | | canada: northwest territories, fort liard | | 1331049345 |
| betula neoalaskana | | canada: northwest territories, fort liard | | 1328826238 |