China | | | Stevenson, D. W. | 2001 | Cycadales | Fl. Colombia | 21: 1–92 |
China | | | Ulloa Ulloa, C., H. M. Hernández, F. R. Barrie, G. Davidse & S. Knapp | 2025 | Cycadaceae a Cactaceae | Fl. Mesoamer. | 2(1): in press |
Colombia | | | Stevenson, D. W. | 2001 | Cycadales | Fl. Colombia | 21: 1–92 |
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 |
Honduras | | | Nelson, C. H. | 2008 | (none) | Cat. Pl. Vasc. Honduras | i–xxix, 31–1576 |
Honduras | | | Molina R., A. | 1975 | Enumeración de las plantas de Honduras | Ceiba | 19(1): 1–118 |
India | | | Stevenson, D. W. | 2001 | Cycadales | Fl. Colombia | 21: 1–92 |
India | | | Ulloa Ulloa, C., H. M. Hernández, F. R. Barrie, G. Davidse & S. Knapp | 2025 | Cycadaceae a Cactaceae | Fl. Mesoamer. | 2(1): in press |
Indonesia | | | Stevenson, D. W. | 2001 | Cycadales | Fl. Colombia | 21: 1–92 |
Indonesia | | | Ulloa Ulloa, C., H. M. Hernández, F. R. Barrie, G. Davidse & S. Knapp | 2025 | Cycadaceae a Cactaceae | Fl. Mesoamer. | 2(1): in press |
Japan | | | Ulloa Ulloa, C., H. M. Hernández, F. R. Barrie, G. Davidse & S. Knapp | 2025 | Cycadaceae a Cactaceae | Fl. Mesoamer. | 2(1): in press |
Japan | | | Stevenson, D. W. | 2001 | Cycadales | Fl. Colombia | 21: 1–92 |
Malaysia | | | Stevenson, D. W. | 2001 | Cycadales | Fl. Colombia | 21: 1–92 |
Malaysia | | | Ulloa Ulloa, C., H. M. Hernández, F. R. Barrie, G. Davidse & S. Knapp | 2025 | Cycadaceae a Cactaceae | Fl. Mesoamer. | 2(1): in press |
Panama | | | Ulloa Ulloa, C., H. M. Hernández, F. R. Barrie, G. Davidse & S. Knapp | 2025 | Cycadaceae a Cactaceae | Fl. Mesoamer. | 2(1): in press |
Philippines | | | Stevenson, D. W. | 2001 | Cycadales | Fl. Colombia | 21: 1–92 |
Philippines | | | Ulloa Ulloa, C., H. M. Hernández, F. R. Barrie, G. Davidse & S. Knapp | 2025 | Cycadaceae a Cactaceae | Fl. Mesoamer. | 2(1): in press |
Sri Lanka | | | Ulloa Ulloa, C., H. M. Hernández, F. R. Barrie, G. Davidse & S. Knapp | 2025 | Cycadaceae a Cactaceae | Fl. Mesoamer. | 2(1): in press |
Sri Lanka | | | Stevenson, D. W. | 2001 | Cycadales | Fl. Colombia | 21: 1–92 |
United States | | | USDA, NRCS | 2007 | The PLANTS Database (http://plants.usda.gov). National Plant Data Center, Baton Rouge. | | |