| Ref ID | Type | Author | Date | Title |
|
28915
| Database | Brigham Young University | 2021 | Stanley L. Welsh Herbarium (BRY) |
|
24369
| Database | Center for Invasive Species and Ecosystem Health. | 2019 | EDDMapS: Early detection and distribution mapping system |
|
38168
| Database | Clarke, D. | 2015 | University of North Carolina, Asheville (UNCA) |
|
28163
| Database | Freeman, C.C., M. Mort (curators), C. Morse (manager), J. Archibald, and D. Crawford. | 2010 | R.L. McGregor Herbarium (KANU) |
|
26212
| Database | GBIF | 2013 | Global Biodiversity Information Facility (GBIF) Database. |
|
10681
| Database | Kennedy, J. | 2022 | Harvard University Herbaria: Vascular Plants of North America (Harvard) |
|
28167
| Database | Les, D.H., and R.S. Capers. | 2012 | George Safford Torrey Herbarium (CONN) |
|
28887
| Database | Minnaert-Grote, J. (manager). | 2015 | Illinois Natural History Survey Herbarium (ILLS) |
|
38243
| Web Page | Reznicek, A.A, E. G. Voss, and B. S. Walters | 2011 | Salix atrocinerea Brot. |
|
28331
| Database | SEINet Portal Network. | 2021 | Southwest Environmental Information Network |
|
42423
| Web Page | The Biota of North America Program (BONAP). | 2014 | Salix atrocinerea |
|
28178
| Database | The New York Botanical Garden | 2018 | William and Lynda Steere Herbarium (NY) |
|
42426
| Database | The vPlants Project. | 2009 | vPlants: a Virtual Herbarium of the Chicago Region |
|
28913
| Database | Tucker, G. (director). | 2015 | Stover-Ebinger Herbarium (EIU) |
|
27998
| Database | University of Michigan | 2020 | University of Michigan Herbarium (MICH) |
|
17521
| Database | USDA, NRCS. | 2016 | The PLANTS Database |
|
29249
| Database | Valles, K.R. | 2022 | Intermountain Herbarium (UTC) (Utah State University) (USU) |
|
31895
| Database | Worthington, R. (director). | 2018 | University of Texas at El Paso Hebarium (UTEP) |
