| English | bitter nightshade | | | 1 | Seed Regulatory and Testing Division, Agricultural Marketing Service, U.S.D.A. State noxious-weed seed requirements recognized in the administration of the Federal Seed Act (updated annually). |
| English | bittersweet | | | 1 | 1961. Webster's third new international dictionary. |
| English | bittersweet nightshade | | | 1 | Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL. |
| English | climbing nightshade | | | 1 | Der Marderosian, A. & L. Liberti. 1988. Natural product medicine: a scientific guide to foods, drugs, cosmetics |
| English | dulcamara | | | 1 | Der Marderosian, A. & L. Liberti. 1988. Natural product medicine: a scientific guide to foods, drugs, cosmetics |
| English | woody nightshade | | | 1 | Cronquist, A. et al. 1972-. Intermountain flora. |
| English (Canada) | climbing nightshade | | Agriculture & Agri-Food Canada official name | 2 | Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 217. |
| French | douce-amère | | | 2 | Erhardt, W. et al. 2002. Zander: Handwörterbuch der Pflanzennamen, 17. Auflage |
| French | morelle | | | 2 | Erhardt, W. et al. 2002. Zander: Handwörterbuch der Pflanzennamen, 17. Auflage |
| French (Canada) | morelle douce-amère | | Agriculture & Agroalimentaire Canada nom officiel | 2 | Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 217. |
| German | bittersüßer Nachtschatten | | | 2 | Erhardt, W. et al. 2002. Zander: Handwörterbuch der Pflanzennamen, 17. Auflage |
| Swedish | besksöta | | | 2 | Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource) |