| English | sun spurge | | | 1 | Radcliffe-Smith, A. 1998. pers. comm. Note: re. common names |
| English | wolf's-milk | | | 1 | Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 1408. |
| English (Canada) | sun spurge | | Agriculture & Agri-Food Canada official name | 2 | Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 164. |
| French | euphorbe réveil-matin | | | 2 | Demilly, D. et al. 2001. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 7 GEVES-SNES, Beaucouzé, France. |
| French (Canada) | euphorbe réveille-matin | | Agriculture & Agroalimentaire Canada nom officiel | 2 | Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 164. |
| German | Sonnwend-Wolfsmilch | | | 2 | Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 1408. |
| Japanese Rōmaji | tōdaigusa | | | 2 | Ohwi, J. 1965. Flora of Japan (Engl. ed.). |
| Portuguese (Brazil) | leiteira-do-sol | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Portuguese (Brazil) | maleteira | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Spanish | lecherina | | | 2 | Riina, R. 2011. Review of Euphorbiaceae data for World Economic Plants, ed. 2. pers. comm. via e-mail on 11 Jan. |
| Spanish | lechetrezna común | | | 2 | Riina, R. 2011. Review of Euphorbiaceae data for World Economic Plants, ed. 2. pers. comm. via e-mail on 11 Jan. |
| Spanish | lechocino | | | 2 | Riina, R. 2011. Review of Euphorbiaceae data for World Economic Plants, ed. 2. pers. comm. via e-mail on 11 Jan. |
| Swedish | revormstörel | | | 2 | Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource) |