| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Betula lenta L. | W. L. Stern 666 with G. K. Brizicky, 02 Oct 1957 | United States of America. Mianus River Gorge, Westchester County, New York and Fairfield County, Connecticut. | 72265 |  | |
| Betula lenta L. | W. L. Stern 667 with G. K. Brizicky, 02 Oct 1957 | United States of America. New York. Westchester Co. Bedford Village. Mianus River Gorge. | 72266 |  | |
| Betula lenta L. | J. C. Lendemer 12635 06 Jul 2008 | United States of America. Pennsylvania. Wayne Co. Lacawac Sanctuary, ridge E of lodge, above Wallenpaupack Ledges, Paupack Township. | 978186 |  | |
| Betula lenta L. | J. C. Lendemer 12946 11 Jul 2008 | United States of America. Pennsylvania. Pike Co. State Game Lands No. 180, W side of PA Route 739, ~0.5 mi N of Billings Pond, low slopes of Bald Hill, Blooming Grove Township. | 978144 |  | |
| Betula lenta L. | D. E. Atha 6140 30 Apr 2008 | United States of America. New York. Putnam Co. ca 7 km (by air) W of New York/Connecticut state border and ca 10 km (by air) N of Putnam/Westchester county border, Ice Pond Conservation Area, E of Ice Pond Road, N of Route 312 and W of Ice Pond. | 1070854 |  | |
| Betula lenta L. | D. E. Atha 5647 with Vinson Doyle, 03 May 2007 | United States of America. New York. Putnam Co. ca 7 km (by air) W of New York/Connecticut state border and ca 10 km (by air) N of Putnam/Westchester county border, Ice Pond Conservation Area, E of Ice Pond Road, N of Route 312 and W of Ice Pond. | 1070589 |  | |
| Betula lenta L. | D. E. Atha 5695 with Vinson Doyle, 08 Jun 2007 | United States of America. New York. Putnam Co. ca 7 km (by air) W of New York/Connecticut state border and ca 10 km (by air) N of Putnam/Westchester county border, Ice Pond Conservation Area, E of Ice Pond Road, N of Route 312 and W of Ice Pond. | 1070596 |  | |
| Betula lenta L. | D. E. Atha 6613 with Donald McClelland, 09 Aug 2008 | United States of America. West Virginia. Tucker Co. Monongahela National Forest, ca 7.5 km SSE of Parsons, along Route 72. | 1070778 |  | |
| Betula lenta L. | D. E. Atha 6657 12 Aug 2008 | United States of America. West Virginia. Tucker Co. Monongahela National Forest. S of towns of Thomas and Davis, SW of Canaan Heights, along Forest Road 13. | 1087411 |  | |
| Betula lenta L. | D. E. Atha 7078 10 May 2009 | United States of America. New York. Putnam Co. ca 7 km W of New York/Connecticut border and ca 10 km N of Putnam/Westchester border, Ice Pond Conservation Area, E of Ice Pond Rd, W of Co. Rd 62 (Farm to Market Rd), N of Rte 312 and S of Rte 164. | 01088278 |  | |
| Betula lenta L. | D. E. Atha 7143 with & James Lendemer, 12 May 2009 | United States of America. Pennsylvania. Lycoming Co. ca 3.4 km NNE of Ralston, Tiadaghton State Forest. | 01088343 |  | |
| Betula lenta L. | D. E. Atha 7078 10 May 2009 | United States of America. New York. Putnam Co. ca 7 km W of New York/Connecticut border and ca 10 km N of Putnam/Westchester border, Ice Pond Conservation Area, E of Ice Pond Rd, W of Co. Rd 62 (Farm to Market Rd), N of Rte 312 and S of Rte 164. | 01088268 |  | |
| Betula lenta L. | D. E. Atha 7152 with & James Lendemer, 12 May 2009 | United States of America. Pennsylvania. Tioga Co. hills W of US 15, ca 6.5 km SSW of Blossburg, Tioga State Forest. | 01088652 |  | |
| Betula lenta L. | D. E. Atha 7345 23 May 2009 | United States of America. New York. Putnam Co. ca 7 km W of New York/Connecticut border and ca 10 km N of Putnam/Westchester border, Ice Pond Conservation Area, E of Ice Pond Rd, W of Co. Rd 62 (Farm to Market Rd), N of Rte 312 and S of Rte 164. | 01116345 |  | |
| Betula lenta L. | N. H. Holmgren 15480 29 Apr 2007 | United States of America. New York. Westchester Co. Greenbourgh, Park Ridge Village, behind unit 401. | 01110819 |  | |
| Betula lenta L. | D. E. Atha 8418 16 Sep 2009 | United States of America. Pennsylvania. Tioga Co. Tioga State Forest, ca 15 km SE of Wellsboro, N of Landrus Road and S of Babb Creek, near abandoned village of Landrus. | 01157418 |  | |
| Betula lenta L. | N. H. Holmgren 16053 29 Jun 2009 | United States of America. New York. Westchester Co. Town of Greenburgh, Park Ridge Village, behind unit 401. | 01207937 |  | |
| Betula lenta L. | D. E. Atha 10443 with Michael Nee, 25 May 2011 | United States of America. New Jersey. Morris Co. 3.4 air km N of Dover, between Interstate 80 and Richard Mine Rd. | 01527443 |  | |
| Betula lenta L. | D. E. Atha 10477 with Marie Greener, 28 May 2011 | United States of America. New York. Sullivan Co. 3.1 air km SSW of Rock Hill, along Katrina Falls Road and high voltage powerline. | 01527477 |  | |
| Betula lenta L. | D. E. Atha 10518 with Marie Greener, 29 May 2011 | United States of America. New York. Delaware Co. 3.3 air km ENE of Hancock, along Route 17. | 01527518 |  | |
| Betula lenta L. | D. E. Atha 10533 with Marie Greener, 29 May 2011 | United States of America. New York. Delaware Co. 4.3 air km SE of Fishs Eddy on Fishs Eddy-Sullivan County Line Road. | 01400733 |  | |
| Betula lenta L. | D. E. Atha 10532 with Marie Greener, 29 May 2011 | United States of America. New York. Delaware Co. 4.3 air km SE of Fishs Eddy on Fishs Eddy-Sullivan County Line Road. | 01400732 |  | |
| Betula lenta L. | N. Taylor 2091 20 Jun 1910 - 22 Jun 1910 | United States of America. Pennsylvania. Luzerne Co. Bean Run. | 2476225 |  | |
| Betula lenta L. | D. E. Atha 14146 with & Regina Alvarez, 03 Oct 2013 | United States of America. New York. New York Co. New York City. Central Park, Hallett Nature Sanctuary, between 61st and 62nd Sts and between 5th and 6th Avenues. | 02236146 |  | |
| Betula lenta L. | C. L. Gilly 269 08 May 1940 | United States of America. New York. Bronx Co. New York City. New York Botanical Garden, Bronx Park. | 02318978 |  | |
| Betula lenta L. | E. T. Moldenke 11455 with Harnold N. Moldenke, 04 Aug 1940 | United States of America. New Jersey. Middlesex Co. In woodland, Cheesequake Sate Park. | 02476143 |  | |
| Betula lenta L. | H. N. Moldenke 1489 03 May 1931 | United States of America. New Jersey. Somerset Co. In woods on crest of "Second Mountain", Watchung. | 2476144 |  | |
| Betula lenta L. | H. N. Moldenke 1489 03 May 1931 | United States of America. New Jersey. Somerset Co. In woods on crest of "Second Mountain", Watchung. | 2476145 |  | |
| Betula lenta L. | K. K. Mackenzie 2727 14 Jul 1907 | United States of America. New Jersey. Passaic Co. Rocky Hillsides. | 2476146 |  | |
| Betula lenta L. | A. Niederer s.n. 15 May 1883 | United States of America. New Jersey. Bergen Co. Carlstadt. | 2476147 |  | |
| Betula lenta L. | K. K. Mackenzie 5885 06 Jun 1914 | United States of America. New Jersey. Warren Co. Rocky Hillsides. | 2476150 |  | |
| Betula lenta L. | K. K. Mackenzie 7130 03 Jul 1916 | United States of America. New Jersey. Top of Mountain opposite Shawnee. | 2476151 |  | |
| Betula lenta L. | K. K. Mackenzie 1614 13 Aug 1905 | United States of America. New Jersey. Morris Co. Mt. Tabor. | 2476152 |  | |
| Betula lenta L. | K. K. Mackenzie 6303 13 Sep 1914 | United States of America. New Jersey. Rocky Woods. | 2476153 |  | |
| Betula lenta L. | H. M. Denslow s.n. 02 May 1924 | United States of America. New Jersey. Hunterdon Co. | 2476154 |  | |
| Betula lenta L. | N. L. Britton s.n. 04 Jul 1907 - 07 Jul 1907 | United States of America. New Jersey. Sussex Co. Hillside. | 2476155 |  | |
| Betula lenta L. | K. K. Mackenzie 1086 18 Sep 1904 | United States of America. New Jersey. Sussex Co. Rocky woods. Panther Pond. | 2476157 |  | |
| Betula lenta L. | K. K. Mackenzie 704 29 May 1904 | United States of America. New Jersey. Sussex Co. Rocky slopes. Cranberry Lake. | 2476158 |  | |
| Betula lenta L. | K. K. Mackenzie 704 29 May 1904 | United States of America. New Jersey. Sussex Co. Rocky slopes. Cranberry Lake. | 2476159 |  | |
| Betula lenta L. | K. K. Mackenzie 27 Jun 1920 | United States of America. New Jersey. Sussex Co. Rocky slopes. S. W. of Sparta. | 2476160 |  |