| 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 | | USDA, NRCS. United States Department of Agriculture, Natural Resources Conservation Service's PLANTS database (on-line resource). |
| 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 | 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 | | 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 | 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 | Kansas | | 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 | Northern Mexico | Mexico | Baja California (Norte) | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Missouri Botanical Garden. W³Tropicos (on-line resource). |
| 1 | Native | Northern America | Northern Mexico | Mexico | Coahuila de Zaragoza | | Missouri Botanical Garden. W³Tropicos (on-line resource). |
| 1 | Native | Northern America | Northern Mexico | Mexico | Nuevo León | | Missouri Botanical Garden. W³Tropicos (on-line resource). |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 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 | Northwestern U.S.A. | United States | Wyoming | | 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 | | 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 | 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 | District of Columbia | | 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 | Florida | | 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 | | 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 | 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 | Louisiana | | 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 | Mississippi | | 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 | | 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 | | Radford, A. E. et al. 1964. Manual of the vascular flora of the Carolinas. |
| 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 | Southern Mexico | Mexico | Querétaro | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 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 | | Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California |
| 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 | | USDA, NRCS. United States Department of Agriculture, Natural Resources Conservation Service's PLANTS database (on-line resource). |
| 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) |
| 2 | Cultivated | Asia-Temperate | Eastern Asia | Korea | | | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |