| 1 | Native | Northern America | Southern Mexico | Mexico | Campeche | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Northern America | Southern Mexico | Mexico | Quintana Roo | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Northern America | Southern Mexico | Mexico | Yucatán | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Southern America | Brazil | Brazil | Bahia | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Ceará | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Brazil | Brazil | Maranhão | | Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource). |
| 1 | Native | Southern America | Caribbean | Cuba | | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Southern America | Caribbean | Dominican Republic | | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Southern America | Caribbean | Haiti | | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Southern America | Caribbean | Jamaica | | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Southern America | Northern South America | Venezuela | Anzoátegui | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Aragua | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Delta Amacuro | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Distrito Capital | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Guárico | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Lara | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Miranda | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Yaracuy | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Northern South America | Venezuela | Zulia | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Southern South America | Argentina | Chaco | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Formosa | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Western South America | Colombia | | | Schultze-Kraft, R. et al. 1990. Biogeography of Centrosema. In: Schultze-Kraft, R. & R. J. Clements, eds., Centrosema: biology, agronomy and utilization. 75. Note: - Centro Internacional de Agricultura Tropical, Cali.
- http://books.google.com.au/books?id=MMsSFJwy63gC&printsec=frontcover#v=onepage&q&f=false
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| 1 | Native | Southern America | Western South America | Ecuador | Guayas | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |