| 1 | Native | Northern America | Eastern Canada | Canada | New Brunswick | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Eastern Canada | Canada | Newfoundland and Labrador | | Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. |
| 1 | Native | Northern America | Eastern Canada | Canada | Nova Scotia | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Eastern Canada | Canada | Ontario | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Eastern Canada | Canada | Prince Edward Island | | Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. |
| 1 | Native | Northern America | Eastern Canada | Canada | Québec | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | | Jones, G. N. & G. D. Fuller. 1955. Vascular plants of Illinois. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Minnesota | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Nebraska | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | North Dakota | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | South Dakota | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Wisconsin | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Connecticut | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Indiana | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Maine | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Massachusetts | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Michigan | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Hampshire | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Jersey | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New York | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Ohio | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Pennsylvania | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Rhode Island | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Vermont | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | West Virginia | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Colorado | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Idaho | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Montana | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Oregon | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Washington | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | South-Central U.S.A. | United States | New Mexico | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | | Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Alabama | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Arkansas | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Delaware | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | n. | Duncan, W. H. & J. T. Kartesz. 1981. Vascular flora of Georgia: an annotated checklist. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Kentucky | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Maryland | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | w. | Radford, A. E. et al. 1964. Manual of the vascular flora of the Carolinas. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | w. | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Tennessee | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Virginia | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | California | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Nevada | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Utah | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Subarctic America | Canada | Northwest Territories | | Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. |
| 1 | Native | Northern America | Subarctic America | Canada | Yukon | | Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. |
| 1 | Native | Northern America | Western Canada | Canada | Alberta | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Western Canada | Canada | British Columbia | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Western Canada | Canada | Manitoba | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |
| 1 | Native | Northern America | Western Canada | Canada | Saskatchewan | | Kartesz, J. T. 2011. North American plant atlas. The Biota of North America Program (BONAP) |