| Ledum latifolium var. angustifolium | J. Torrey s.n. with A. Gray,
s.d. | United States of America. British America. | possible type | 23679 |  |
| Ledum latifolium Jacq. | Oakes s.n.
s.d. | United States of America. New Hampshire. White Mountains. | | 2534377 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | S. I. Smith s.n. | United States of America. Maine. Oxford Co. Norway. | | 02534802 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | G. Anspach s.n.
Aug 1877 | Canada. Newfoundland and Labrador. Okak, N.E. Labrador, Lat 58°-59°. | | 2534803 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | A. Brown s.n.
Aug 10 1877 | United States of America. New York. Adirondack Lakes. | | 2534804 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534805 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534807 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534808 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534809 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534810 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534811 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534812 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534817 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534818 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534820 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534823 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534826 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534827 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534830 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534831 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534833 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534834 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534835 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534836 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534837 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534838 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534839 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534843 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534844 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534846 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534849 |  |
| Ledum latifolium | E. M. Gress s.n.
08 Aug 1936 | | | |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | A. H. Guyot s.n.
Aug. 1849 | | | 2534841 |  |
| Ledum latifolium Jacq. | T. C. Porter 6667
June 1859 | United States of America. Pennsylvania. Monroe Co. Pocono Mtn. | | 02534376 |  |
| Ledum latifolium Jacq. | T. Green 6668
14 Jun 1859 - 15 Jun 1859 | United States of America. Pennsylvania. Monroe Co. Pocono Mountains. | | 2534378 |  |
| Ledum latifolium Jacq. | W. F. Flint 6669 with J.H. Huntington,
26 Jun 1876 - 31 Aug 1876 | United States of America. New Hampshire. Mt. Washington. | | 2534379 |  |
| Ledum latifolium Jacq. | J. W. Congdon 6670
25 Jun 1876 | United States of America. Vermont. Caledonia Co. Burke. | | 2534380 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | T. Green s.n.
June 14/59 | United States of America. Pennsylvania. Monroe Co. Pocono Plateau. | | 2534821 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | T. C. Porter s.sn.
July 6/93 | United States of America. Pennsylvania. Monroe Co. Naomi Pines, Pocono Mtn. | | 2534822 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | E. P. Bicknell 6825
13 Sep 1884 | United States of America. New Hampshire. Mt. Washington. | | 2534832 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | Collector unspecified s.n.
07 Jun 1889 - 10 Jun 1889 | United States of America. Pennsylvania. Pocono Plateau, Naomi Pines. | | 2534847 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | T. Green s.n.
s.d. | United States of America. Pennsylvania. Monroe Co. Pocono Mountain. | | 2534848 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | A. H. Young s.n.
Aug 1849 | United States of America. Maine. | | 2534845 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534813 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534815 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534819 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534824 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534828 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534829 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534814 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534806 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534816 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534825 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534840 |  |
| Ledum palustre var. latifolium (Jacq.) Hook. | | | | 2534842 |  |
