| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | s. | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Kansas | e. | McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains. Note: = Verbena canadensis (L.) Britton |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Nebraska | s.e. | McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains. Note: = Verbena canadensis (L.) Britton |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | | McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains. Note: = Verbena canadensis (L.) Britton |
| 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 Note: = Verbena canadensis (L.) Britton |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Alabama | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Arkansas | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Florida | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Georgia | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Kentucky | | Browne, E. T. & R. Athey. 1992. Vascular plants of Kentucky: an annotated checklist |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Louisiana | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Mississippi | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | North Carolina | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | South Carolina | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Tennessee | | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 1 | Native | Northern America | Southeastern U.S.A. | United States | Virginia | s.e. | Umber, R. E. 1979. The genus Glandularia (Verbenaceae) in North America. Syst. Bot. 4:95. www.aspt.net/systematic-botany |
| 2 | Cultivated | | | | | also cult. | |
| 4 | Naturalized | Northern America | North-Central U.S.A. | United States | Wisconsin | | Wetter, M. A. et al. WISFLORA: Wisconsin vascular plant species (on-line resource). |
| 4 | Naturalized | 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. |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | Indiana | | Deam, C. C. 1940. Flora of Indiana. |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | Michigan | | Voss, E. 1972-. Michigan flora. |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | Ohio | | Ohio Flora Committee (E. L. Braun, T. S. Cooperrider, T. R. Fisher, J. J. Furlow). 1967-. The vascular flora of Ohio. |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | Pennsylvania | | Wherry, E. T. et al. 1979. Atlas of the flora of Pennsylvania. |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | West Virginia | | Strausbaugh, T. D. & E. L. Core. 1978. Flora of West Virginia, ed. 2. |