| 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 |
| Belize | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Belize | | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| Belize | Stann Creek | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Bolivia | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Bolivia | | | Robinson, H. E. | 1999 | Generic and subtribal classification of American Vernonieae | Smithsonian Contr. Bot. | 89: i–iii, 1–116 |
| Bolivia | | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Bolivia | Beni | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | Beni | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Bolivia | La Paz | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Bolivia | La Paz | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | La Paz | Sud Yungas | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Bolivia | Pando | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | Pando | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Bolivia | Santa Cruz | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | Santa Cruz | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catalogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Bolivia | Santa Cruz | | Killeen, T. J. & T. S. Schulenberg | 1998 | A biological assessment of Parque Nacional Noel Kempff Mercado, Bolivia | RAP Working Papers | 10: 1–372 |
| Brazil | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Brazil | | | Forzza, R. C. | 2010 | (none) | Lista de espécies Flora do Brasil | http://floradobrasil.jbrj.gov.br/2010 |
| Colombia | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Colombia | | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| 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 |
| Colombia | Meta | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Costa Rica | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Costa Rica | | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| Costa Rica | | | Rodríguez González, A. | 2020 | Asteraceae. En: Manual de Plantas de Costa Rica. Vol. IV, Parte 1. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.). | Monogr. Syst. Bot. Missouri Bot. Gard. | 137: 516-878 |
| Costa Rica | San José | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Ecuador | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| 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 | 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 | 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 | 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 | 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 | 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 | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Guatemala | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Guatemala | | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| Guatemala | Alta Verapaz | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Guyana | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Guyana | | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| 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 |
| Honduras | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Honduras | | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| Honduras | | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Honduras | Cortés | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Mexico | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Mexico | | | Robinson, H. E. | 1999 | Generic and subtribal classification of American Vernonieae | Smithsonian Contr. Bot. | 89: i–iii, 1–116 |
| Mexico | | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Mexico | | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| Mexico | Chiapas | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| 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 | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Mexico | Oaxaca | | García-Mendoza, A. J. & J. A. Meave del Castillo | 2011 | (none) | Divers. Floríst. Oaxaca | 1–351 |
| 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 | 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 | Hidalgotitlán | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Nicaragua | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Nicaragua | | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| Nicaragua | Chontales | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Panama | | | Pruski, J. F. & R. del C. Ortiz | 2017 | Studies in Neotropical Compositae–XII. Piptocarpha cardenasii (Vernonieae), a new species of subgenus Piptocarpha series Asterotrichiae from Caquetá, Colombia | Phytoneuron | 2017–58: 1–13 |
| Panama | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Panama | | | D'Arcy, W. G. | 1987 | Flora of Panama. Checklist and Index. Part 1: The introduction and checklist | Monogr. Syst. Bot. Missouri Bot. Gard. | 17: v–xxx, 1–328 |
| Panama | | | Robinson, H. E. | 1999 | Generic and subtribal classification of American Vernonieae | Smithsonian Contr. Bot. | 89: i–iii, 1–116 |
| Panama | Coclé | | Correa A., M. D., C. Galdames & M. Stapf | 2004 | (none) | Cat. Pl. Vasc. Panamá | 1–599 |
| Panama | Darién | | Correa A., M. D., C. Galdames & M. Stapf | 2004 | (none) | Cat. Pl. Vasc. Panamá | 1–599 |
| Panama | Panamá | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Panama | Panamá | | Correa A., M. D., C. Galdames & M. Stapf | 2004 | (none) | Cat. Pl. Vasc. Panamá | 1–599 |
| Panama | San Blas | | Correa A., M. D., C. Galdames & M. Stapf | 2004 | (none) | Cat. Pl. Vasc. Panamá | 1–599 |
| Peru | | | SPECIMEN BASED RECORD | 1986 | Field Museum Type Record | | |
| Peru | | | Jones, S. B. | 1980 | Family Compositae: Part I. Tribe Vernonieae. Flora of Peru | Fieldiana, Bot., n.s. | 5: 22–73 |
| Peru | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Peru | | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
| Peru | Amazonas | | Jones, S. B. | 1980 | Family Compositae: Part I. Tribe Vernonieae. Flora of Peru | Fieldiana, Bot., n.s. | 5: 22–73 |
| Peru | Amazonas | Bagua | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Peru | Cusco | | Jones, S. B. | 1980 | Family Compositae: Part I. Tribe Vernonieae. Flora of Peru | Fieldiana, Bot., n.s. | 5: 22–73 |
| Peru | Cusco | Paucartambo | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Peru | Huánuco | | Jones, S. B. | 1980 | Family Compositae: Part I. Tribe Vernonieae. Flora of Peru | Fieldiana, Bot., n.s. | 5: 22–73 |
| Peru | Huánuco | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Peru | Junín | | Jones, S. B. | 1980 | Family Compositae: Part I. Tribe Vernonieae. Flora of Peru | Fieldiana, Bot., n.s. | 5: 22–73 |
| Peru | Junín | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Peru | Loreto | | Jones, S. B. | 1980 | Family Compositae: Part I. Tribe Vernonieae. Flora of Peru | Fieldiana, Bot., n.s. | 5: 22–73 |
| Peru | Loreto | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Peru | San Martín | | Jones, S. B. | 1980 | Family Compositae: Part I. Tribe Vernonieae. Flora of Peru | Fieldiana, Bot., n.s. | 5: 22–73 |
| Peru | San Martín | Lamas | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Venezuela | | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |
| Venezuela | | | Pruski, J. F. & H. E. Robinson | 2018 | Asteraceae | Fl. Mesoamer. | 5(2): i–xix, 1–608 |
| Venezuela | Amazonas | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Amazonas | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |
| Venezuela | Amazonas | | 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 |
| Venezuela | Bolívar | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |
| Venezuela | Bolívar | | 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 |
| Venezuela | Delta Amacuro | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |
| Venezuela | Delta Amacuro | | Smith, G. L. & N. C. Coile | 2007 | Piptocarpha (Compositae: Vernonieae) | Fl. Neotrop. Monogr. | 99: 1–94 |
| Venezuela | Delta Amacuro | | 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 |
| Venezuela | Delta Amacuro | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Mérida | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Mérida | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |