| Argentina | | | Morales, J. F. | 2014 | Polygalaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 342–357 |
| Belize | | | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Belize | | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Belize | | | Balick, M. J., M. H. Nee & D.E. Atha | 2000 | Checklist of the vascular plants of Belize | Mem. New York Bot. Gard. | 85: i–ix, 1–246 |
| Bolivia | | | Foster, R. C. | 1958 | A catalogue of the ferns and flowering plants of Bolivia | Contr. Gray Herb. | 184: 1–223 |
| Bolivia | | | Morales, J. F. | 2014 | Polygalaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 342–357 |
| Brazil | | | Morales, J. F. | 2014 | Polygalaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 342–357 |
| Brazil | | | Forzza, R. C. | 2010 | (none) | Lista de espécies Flora do Brasil | http://floradobrasil.jbrj.gov.br/2010 |
| Caribbean | | | Morales, J. F. | 2014 | Polygalaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 342–357 |
| Caribbean | | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Caribbean | Cuba | Pinar del Río | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Caribbean | Dominican Republic | La Vega | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Caribbean | Leeward Islands | Dominica | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Caribbean | Puerto Rico | | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Caribbean | Trinidad & Tobago | | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Caribbean | Trinidad & Tobago | Trinidad | Morales, J. F. | 2014 | Polygalaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 342–357 |
| Caribbean | Windward Islands | Martinique | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Caribbean | Windward Islands | St. Lucia | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Caribbean | Windward Islands | St. Vincent | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| China | Guangdong | | Flora of China Editorial Committee | 2008 | Flora of China (Oxalidaceae through Aceraceae) | Fl. China | 11: 1–622 |
| China | Taiwan | | Flora of China Editorial Committee | 2008 | Flora of China (Oxalidaceae through Aceraceae) | Fl. China | 11: 1–622 |
| Colombia | Antioquia | | Idárraga-Piedrahita, A., R. del C. Ortiz, R. Callejas Posada & M. Merello | 2011 | Listado de las plantas vasculares del departamento de Antioquia | Fl. Antioquia: Cat. | 2: 9–939 |
| Costa Rica | | | Monro, A. K., D. Santamaría-Aguilar, F. González Brenes, O. Chacón, D. Solano, A. Rodríguez González, N. Zamora, E. Fedele & M. D. Correa A. | 2017 | A first checklist to the vascular plants of La Amistad International Park (PILA), Costa Rica-Panama | Phytotaxa | 322(1): 1–283 |
| Costa Rica | | | Morales, J. F. | 2014 | Polygalaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 342–357 |
| Costa Rica | San José | | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Ecuador | | | Dodson, C.H. & A.H. Gentry | 1978 | Flora of the Río Palenque Science Center: Los Ríos Province, Ecuador | Selbyana | 4(1–6): i–xxx, 1–628 |
| Ecuador | | | Renner, S. S., H. Balslev & L.B. Holm-Nielsen | 1990 | Flowering plants of Amazonian Ecuador—A checklist | AAU Rep. | 24: 1–241 |
| Ecuador | Chimborazo | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Chimborazo | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Esmeraldas | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Guayas | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Loja | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Loja | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Los Ríos | | Dodson, C.H. & A.H. Gentry | 1978 | Flora of the Río Palenque Science Center: Los Ríos Province, Ecuador | Selbyana | 4(1–6): i–xxx, 1–628 |
| Ecuador | Los Ríos | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Morona-Santiago | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Napo | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Napo | | Renner, S. S., H. Balslev & L.B. Holm-Nielsen | 1990 | Flowering plants of Amazonian Ecuador—A checklist | AAU Rep. | 24: 1–241 |
| Ecuador | Pastaza | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Pastaza | | Renner, S. S., H. Balslev & L.B. Holm-Nielsen | 1990 | Flowering plants of Amazonian Ecuador—A checklist | AAU Rep. | 24: 1–241 |
| Ecuador | Pichincha | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Pichincha | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Tungurahua | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Tungurahua | | Jørgensen, P. M. & C. Ulloa Ulloa | 1994 | Seed plants of the high Andes of Ecuador—A checklist | AAU Rep. | 34: 1–443 |
| Ecuador | Zamora-Chinchipe | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| El Salvador | | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Alta Verapaz | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Alta Verapaz | Cobán | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Guatemala | Chiquimula | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Escuintla | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Guatemala | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Jalapa | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Jutiapa | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Quetzaltenango | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | San Marcos | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Santa Rosa | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Suchitepéquez | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guatemala | Zacapa | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Guyana | | | Funk, V. A., T. H. Hollowell, P. E. Berry, C. L. Kelloff & S. Alexander | 2007 | Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Guyana | | | Morales, J. F. | 2014 | Polygalaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 342–357 |
| Honduras | | | Molina R., A. | 1975 | Enumeración de las plantas de Honduras | Ceiba | 19(1): 1–118 |
| Mexico | | | Cowan, C. P. | 1983 | Flora de Tabasco | Listados Floríst. México | 1: 1–123 |
| Mexico | | | Sousa Sánchez, M. & E. F. Cabrera Cano | 1983 | Flora de Quintana Roo | Listados Floríst. México | 2: 1–100 |
| Mexico | | | Breedlove, D.E. | 1986 | Flora de Chiapas | Listados Floríst. México | 4: i–v, 1–246 |
| Mexico | | | Standley, P. C. & J. A. Steyermark | 1949 | Polygalaceae. En: Standley, P.C. & Steyermark, J.A. (eds.), Flora of Guatemala - Part VI | Fieldiana, Bot. | 24(6): 5–22 |
| Mexico | | | Morales, J. F. | 2014 | Polygalaceae. En: Manual de Plantas de Costa Rica. Vol. VII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 129: 342–357 |
| Mexico | Campeche | | Carnevali Fernández-Concha, G., J. L. Tapia Muñoz, R. Duno de Stefano & I. Ramírez Morillo | 2010 | (none) | Fl. Ilustr. Peníns. Yucatán | 1–326 |
| Mexico | Campeche | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Campeche | | Martínez Salas, E. M., M. Sousa Sánchez & C. H. Ramos Álvarez | 2001 | Región de Calakmul, Campeche | Listados Floríst. México | 22: 1–55 |
| Mexico | Chiapas | | Reyes-García, A. & M. Sousa Sánchez | 1997 | Depresión central de Chiapas. La selva baja caducifolia | Listados Floríst. México | 17: 1–41 |
| Mexico | Chiapas | | Breedlove, D.E. | 1986 | Flora de Chiapas | Listados Floríst. México | 4: i–v, 1–246 |
| Mexico | Chiapas | | Durán Fernández, A., J. R. Aguirre-Rivera, J. García-Pérez, S. Levy Tacher & J. A. Nova-Vázquez | 2016 | Inventario florístico de la comunidad Lacandona de Nahá, Chiapas, México | Bot. Sci. | 94(1): 157–184 |
| Mexico | Chiapas | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Chiapas | | Carnevali Fernández-Concha, G., J. L. Tapia Muñoz, R. Duno de Stefano & I. Ramírez Morillo | 2010 | (none) | Fl. Ilustr. Peníns. Yucatán | 1–326 |
| Mexico | Colima | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Guerrero | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Guerrero | | Carnevali Fernández-Concha, G., J. L. Tapia Muñoz, R. Duno de Stefano & I. Ramírez Morillo | 2010 | (none) | Fl. Ilustr. Peníns. Yucatán | 1–326 |
| Mexico | Hidalgo | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Jalisco | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Morelos | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Oaxaca | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Oaxaca | | Carnevali Fernández-Concha, G., J. L. Tapia Muñoz, R. Duno de Stefano & I. Ramírez Morillo | 2010 | (none) | Fl. Ilustr. Peníns. Yucatán | 1–326 |
| Mexico | Oaxaca | | García-Mendoza, A. J. & J. A. Meave del Castillo | 2011 | (none) | Divers. Floríst. Oaxaca | 1–351 |
| Mexico | Puebla | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Querétaro | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Quintana Roo | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Quintana Roo | | Carnevali Fernández-Concha, G., J. L. Tapia Muñoz, R. Duno de Stefano & I. Ramírez Morillo | 2010 | (none) | Fl. Ilustr. Peníns. Yucatán | 1–326 |
| Mexico | Quintana Roo | | Sousa Sánchez, M. & E. F. Cabrera Cano | 1983 | Flora de Quintana Roo | Listados Floríst. México | 2: 1–100 |
| Mexico | San Luis Potosí | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Tabasco | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Tabasco | | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Mexico | Tabasco | | Carnevali Fernández-Concha, G., J. L. Tapia Muñoz, R. Duno de Stefano & I. Ramírez Morillo | 2010 | (none) | Fl. Ilustr. Peníns. Yucatán | 1–326 |
| Mexico | Tabasco | | Cowan, C. P. | 1983 | Flora de Tabasco | Listados Floríst. México | 1: 1–123 |
| Mexico | Tabasco | | Pérez J., L. A., M. Sousa Sánchez, A. M. Hanan-Alipi, F. Chiang Cabrera & P. Tenorio L. | 2005 | Vegetación terrestre | Biodivers. Tabasco | Cap. 4: 65–110 |
| Mexico | Tabasco | | Novelo Retana, A. & L. Ramos Ventura | 2005 | Vegetación acuática | Biodivers. Tabasco | (Cap. 5): 111–144 |
| Mexico | Veracruz | | Carnevali Fernández-Concha, G., J. L. Tapia Muñoz, R. Duno de Stefano & I. Ramírez Morillo | 2010 | (none) | Fl. Ilustr. Peníns. Yucatán | 1–326 |
| Mexico | Veracruz | | Villaseñor Ríos, J. L. | 2016 | Checklist of the native vascular plants of Mexico. Catálogo de las plantas vasculares nativas de México. | Revista Mex. Biodivers. | 87(3): 559–902 |
| Mexico | Veracruz | Córdoba | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |
| Mexico | Veracruz | Jalapa | Blake, S. F. | 1916 | A revision of the genus Polygala in Mexico, Central America, and the West Indies | Contr. Gray Herb. | 2(47): 1–122 |