| Title | Bulletin of the United States National Museum |
| Abbreviation | Bull. U.S. Natl. Mus. |
| Publication Dates | Vol. 1+, 1875+ |
| Place of publication | Washington, DC |
| URL | https://www.biodiversitylibrary.org/bibliography/169509 |
| BPH | 286.26 |
The Harvard University Herbaria hold 3 type specimens of taxa described in this publication
Salix nigra var. wardii Bebb [Isosyntype] 1881, 22: 114Salix nigra var. wardii Bebb [Isolectotype] 1881, 22: 114
Salix nigra var. wardii Bebb [Isosyntype] 1881, 22: 114