Australia | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
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 | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Bolivia | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Bolivia | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Brazil | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Brazil | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Brazil | Pará | | Zappi, D. C., L. M. Miguel, S. V. Sobrado & R. M. Salas | 2017 | Flora das cangas da Serra dos Carajás, Pará, Brasil: Rubiaceae | Rodriguésia | 68(3, Especial): 1091–1137 |
Caribbean | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Caribbean | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
Caribbean | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
China | Hainan | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
China | Hong Kong Island | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
China | Taiwan | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
Costa Rica | | | Lorence, D. H. | 1999 | A nomenclator of Mexican and Central American Rubiaceae | Monogr. Syst. Bot. Missouri Bot. Gard. | 73: 1–177 |
Costa Rica | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Costa Rica | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Costa Rica | Guanacaste | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Costa Rica | Puntarenas | | Trusty, J. L., H. C. Kesler & G. Haug Delgado | 2006 | Vascular Flora of Isla del Coco, Costa Rica | Proc. Calif. Acad. Sci., ser. 4, | 57(7): 247–355 |
El Salvador | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
French Guiana | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
French Guiana | | | Feuillet, C. P. G. | 2009 | Checklist of the Plants of the Guiana Shield. 1. An Update to the Angiosperms | J. Bot. Res. Inst. Texas | 3(2): 799–814 |
Guatemala | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Guyana | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Guyana | | | Feuillet, C. P. G. | 2009 | Checklist of the Plants of the Guiana Shield. 1. An Update to the Angiosperms | J. Bot. Res. Inst. Texas | 3(2): 799–814 |
Honduras | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Honduras | | | Nelson, C. H. | 2010 | Adiciones y comentarios a la flora de Honduras | Ceiba | 51(2): 70–88 |
India | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
Indonesia | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
Madagascar | | | Lorence, D. H. | 1999 | A nomenclator of Mexican and Central American Rubiaceae | Monogr. Syst. Bot. Missouri Bot. Gard. | 73: 1–177 |
Mauritius | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
Mexico | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
Mexico | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Mexico | Chiapas | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Mexico | Oaxaca | | García-Mendoza, A. J. & J. A. Meave del Castillo | 2011 | (none) | Divers. Floríst. Oaxaca | 1–351 |
Nepal | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
Nicaragua | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Panama | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2012 | Rubiaceae a Verbenaceae | Fl. Mesoamer. | 4(2): i–xvi, 1–533 |
Sri Lanka | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |
Suriname | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Suriname | | | Feuillet, C. P. G. | 2009 | Checklist of the Plants of the Guiana Shield. 1. An Update to the Angiosperms | J. Bot. Res. Inst. Texas | 3(2): 799–814 |
Venezuela | | | Feuillet, C. P. G. | 2009 | Checklist of the Plants of the Guiana Shield. 1. An Update to the Angiosperms | J. Bot. Res. Inst. Texas | 3(2): 799–814 |
Venezuela | | | Taylor, C. M., B. E. Hammel & D. H. Lorence | 2014 | Rubiaceae. 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: 464–779 |
Vietnam | | | Flora of China Editorial Committee | 2011 | Flora of China (Curcurbitaceae through Valerianaceae with Annonaceae and Berberidaceae) | Fl. China | 19: 1–884 |