| English | bachelor's-button | | | 1 | Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL. |
| English | blaver | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English | blue bottle | | | 1 | Huxley, A., ed. 1992. The new Royal Horticultural Society dictionary of gardening |
| English | bluebonnets | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English | blue-poppy | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English | brushes | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English | cornflower | | | 1 | Huxley, A., ed. 1992. The new Royal Horticultural Society dictionary of gardening |
| English | corn-pinks | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English | hurtsickle | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English | thimbles | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English | witch's-bells | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English (Canada) | cornflower | | Agriculture & Agri-Food Canada official name | 2 | Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 271-272. |
| French | barbeau | | | 2 | FNA Editorial Committee. 1993-. Flora of North America. |
| French | bleuet | | | 2 | Demilly, D. et al. 1996. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 6. Note: GEVES-SNES, Beaucouzé, France |
| French | casse lunette | | | 2 | FNA Editorial Committee. 1993-. Flora of North America. |
| French | centaurée bleuet | | | 2 | Demilly, D. et al. 1996. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 6. Note: GEVES-SNES, Beaucouzé, France |
| French (Canada) | centaurée bleuet | | Agriculture & Agroalimentaire Canada nom officiel | 2 | Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 271-272. |
| German | Kornblume | | | 2 | Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage |
| Swedish | blåklint | | | 2 | Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource) |
| Transcribed Chinese | shi che ju | | | 2 | Li, H. L. et al., eds. 1975-1979. Flora of Taiwan. |
| Transliterated Russian | vasiljok posevnoj | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| Transliterated Russian | vasiljok sinij | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |