| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Betula alleghaniensis Britton | S. A. Mori 27784 with C. A. Gracie & R. Naczi, 19 Jun 2014 | United States of America. New York. Westchester Co. Eastern Loop, Zofnass Family Preserve of the Westchester Wilderness Walk, Town of Pound Ridge. | 02111364 |  | |
| Betula alleghaniensis Britton | S. A. Mori 27726 with C. A. Gracie, 04 May 2014 | United States of America. New York. Westchester Co. Township of Pound Ridge. Westchester Wilderness Walk/Zofnass Family Preserve. near entrance to Eastern Loop Trail, at edge of preserve along the Joshua Hobby Road from the junction with the Lower Shad Road and the first bridge. | 02111315 |  | |
| Betula alleghaniensis Britton | S. A. Mori 28210 with M. Rothman, 26 Sep 2017 | United States of America. New York. Westchester Wilderness Walk/Zofnass Family Preserve, Town of Pound Ridge. In the vicinity of the second bridge on the Joshua Hobby Lane. Just north of junction with the Upper Shad Road. | 03220190 |  | |
| Betula alleghaniensis Britton | S. A. Mori 27632 05 Jul 2013 | United States of America. New York. Westchester Co. Zofnass Family Preserve. Entrance to Eastern Loop, near parking area. | 01096790 |  | |
| Betula alleghaniensis Britton | S. A. Mori 27692 with C. A. Gracie, 20 Apr 2014 | United States of America. New York. Westchester Co. Town of Pound Ridge. Vicinity of the entrance to the eastern loop of the Zofnass Family Preserve of the Westchester Land Trust's Wilderness Walk. |  | ||
| Betula alleghaniensis Britton | S. A. Mori 28123 with Rothman
M. Rothman, 09 Apr 2017 | United States of America. New York. Westchester Co. on southern side of Eastern Loop of the Westchester Wilderness Walk/Zofnass Family Preserve. To east of junction with main trail. |  | ||
| Betula alleghaniensis Britton | S. A. Mori 28137 with M. Rothmann, 01 May 2017 | United States of America. New York. Westchester Co. Southern extension of the Eastern Loop between the Eastern Loop Entrance and the bifurcation at the beginning of the Loop. Westchester Wilderness Walk/Zofnass Family Preserve. | 03220678 |  | |
| Betula alleghaniensis Britton | S. A. Mori 28139 with M. Rothmann, 01 May 2017 | United States of America. New York. Westchester Co. Next to Westchester Wilderness Walk/Zofnass Family Preserve. In northeast corner of the Upper Shad Road/Joshua Hobby Lane adjacent to Preserve. | 03220187 |  | |
| Betula alleghaniensis Britton | S. A. Mori 27798 with Y,-Y. Huang & M. Rothman, | United States of America. New York. Westchester Co. Eastern Loop of the Westchester Wilderness Walk of the Westchester Land Trust, Town of Pound Ridge. Coordinates taken at entrance to trail. | 02111386 |  |