| Ref ID | Type | Author | Date | Title |
|
27378
| Database | Cranberg, C., and R. Keller | 2020 | Illinois Database of Aquatic Non-native Species |
|
18114
| Database | Global Biodiversity Information Facility (GBIF). | 2008 | Global Biodiversity Information Facility (GBIF) Data Portal. |
|
703
| Journal Article | Mills, E.L., J.H. Leach, J.T. Carlton, and C.L. Secor | 1993 | Exotic species in the Great Lakes: a history of biotic crises and anthropogenic introductions |
|
28182
| Database | Re, R. (curator), and C. Niezgoda (manager). | 2015 | Field Museum of Natural History (F) Seed Plant Collection |
|
31186
| Database | Reznicek, AA, E.g., Voss, and B.S. Walters. | 2011 | Michigan Flora Online |
|
35441
| Database | U-M Library Digital Collections. | 2021 | University of Michigan Herbarium Catalog Collection |
|
17521
| Database | USDA, NRCS. | 2016 | The PLANTS Database |
