| English | buckwheat | | | 1 | Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL. |
| English | common buckwheat | | | 1 | FNA Editorial Committee. 1993-. Flora of North America. |
| English | Japanese buckwheat | | | 1 | Markle, G. M. et al., eds. 1998. Food and feed crops of the United States, ed. 2 |
| English | silverhull buckwheat | | | 1 | Markle, G. M. et al., eds. 1998. Food and feed crops of the United States, ed. 2 |
| English (Canada) | buckwheat | | Agriculture & Agri-Food Canada official name | 2 | Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 79. |
| French | blé noir | | | 2 | Rehm, S. & G. Espig. 1991. The cultivated plants of the tropics and subtropics |
| French | bouquette | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| French | renouée | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| French | sarrasin | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| French | sarrasin commun | | | 2 | FNA Editorial Committee. 1993-. Flora of North America. |
| French (Canada) | sarrasin commun | | Agriculture & Agroalimentaire Canada nom officiel | 2 | Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 79. |
| German | Buchweizen | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| German | Heidekorn | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| Italian | faggina | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| Italian | fagopiro | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| Italian | grano saraceno | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| Italian | sarasin | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| Japanese Rōmaji | soba | | | 2 | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| Portuguese | trigo-sarraceno | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| Spanish | alforfón | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| Spanish | grano sarraceno | | | 2 | Rehm, S. & G. Espig. 1991. The cultivated plants of the tropics and subtropics |
| Spanish | grano turco | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| Spanish | trigo-sarraceno | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| Swedish | bovete | | | 2 | Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource) |
| Transcribed Chinese | qiao mai | | | 2 | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| Transcribed Korean | memil | | | 2 | Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:98-99. |
| Transliterated Russian | grečicha kul'turnaja | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| Transliterated Russian | grečicha posevnaja | | | 2 | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |