| 1 | Native | Northern America | Eastern Canada | Canada | New Brunswick | s. | Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. |
| 1 | Native | Northern America | Eastern Canada | Canada | Ontario | s.e. | Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. |
| 1 | Native | Northern America | Eastern Canada | Canada | Québec | s. | Scoggan, H. J. 1978-1979. The flora of Canada, 4 vol. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Kansas | | McGregor, R. L. et al. (The Great Plains Flora Association). 1977. Atlas of the Flora of the Great Plains. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Minnesota | | Ownbey, G. B. & T. Morley. 1991. Vascular plants of Minnesota: a checklist and atlas |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Nebraska | | McGregor, R. L. et al. (The Great Plains Flora Association). 1977. Atlas of the Flora of the Great Plains. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | | McGregor, R. L. et al. (The Great Plains Flora Association). 1977. Atlas of the Flora of the Great Plains. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Wisconsin | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Connecticut | | Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Indiana | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Maine | | Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Massachusetts | | Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Michigan | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Hampshire | | Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Jersey | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New York | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Ohio | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Pennsylvania | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Rhode Island | | Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Vermont | | Magee, D. W. & H. E. Ahles. 1999. Flora of the Northeast. A manual of the vascular flora of New England and adjacent New York. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | West Virginia | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California (Norte) | | Wiggins, I. L. 1980. Flora of Baja California. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Coahuila de Zaragoza | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Durango | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Nuevo León | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sonora | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 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 | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | New Mexico | | Martin, W. C. & C. R. Hutchins. 1980. A flora of New Mexico. |
| 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 | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Arkansas | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Delaware | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Kentucky | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Maryland | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 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 | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Virginia | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Ciudad de México | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guanajuato | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 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 | Southern Mexico | Mexico | Tabasco | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Rzedowski, J. & G. Rzedowski, eds. 1991-. Flora del Bajio y de regiones adyacentes. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 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 | | Cronquist, A. et al. 1972-. Intermountain flora. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Utah | | Welsh, S. L. et al. 1993. A Utah flora. |
| 1 | Native | Southern America | Central America | Belize | | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Southern America | Central America | Costa Rica | | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Southern America | Central America | Guatemala | | | Standley, P. C. & J. A. Steyermark. 1946-1976. Flora of Guatemala. |
| 1 | Native | Southern America | Central America | Honduras | | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 1 | Native | Southern America | Central America | Panama | | | Woodson, R. E. & R. W. Schery, eds. 1943-1980. Flora of Panama. |
| 1 | Native | Southern America | Western South America | Colombia | | n. | Lammers, T. G. 2007. World checklist and bibliography of Campanulaceae. |
| 2 | Cultivated | | | | | also cult. | |