| English | bright-eyes | | | 1 | Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource). |
| English | Cape periwinkle | | | 1 | 1961. Webster's third new international dictionary. |
| English | graveyardplant | | | 1 | Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource). |
| English | Madagascar periwinkle | | | 1 | Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL. |
| English | old-maid | | | 1 | Liberty Hyde Bailey Hortorium. 1976. Hortus third. A concise dictionary of plants cultivated in the United States and Canada |
| English | old-maid-flower | | | 1 | Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource). |
| English | pink periwinkle | | | 1 | Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource). |
| English | rose periwinkle | | | 1 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| English | rosy periwinkle | | | 1 | Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL. |
| French | pervenche de Madagascar | | | 2 | Howard, R. 1974-1989. Flora of the lesser Antilles. |
| Portuguese (Brazil) | boa-noite | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Portuguese (Brazil) | boa-tarde | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Portuguese (Brazil) | lavadeira | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Portuguese (Brazil) | pervinca-rosa | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Portuguese (Brazil) | vinca-de-gato | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Portuguese (Brazil) | vinca-de-madagascar | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Portuguese (Brazil) | vinca-rósea | | | 2 | Groth, D. 2005. pers. comm. Note: re. Brazilian common names |
| Spanish | chatas | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| Spanish | chula | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| Spanish | pervinca de Madagascar | | | 2 | Rehm, S. 1994. Multilingual dictionary of agronomic plants |
| Swedish | rosensköna | | | 2 | Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource) |
| Transcribed Chinese | chang chun hua | | | 2 | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |