Descripcion
Arbol 2-6 m alt., con ramas glabras, inermes o con aguijones dispersos, recurvos, 1-6 mm long.. Hojas 2-6 yugadas; pecíolo pubescente con glándula sésil elíptica cerca en la mitad superior de su longitud; raquis primario pubescente, a veces apiculado, con pequeña glándula sésil circular a la altura del último par de raquis secundarios; folíolos 5-11 mm long. x 1-2 mm lat., acuminados, pubescentes, 15-45 pares por raquis secundario. Espigas capituliformes, 1-1,5 cm diám., sobre pedúnculos pubescentes, 10-35 mm long., 2-4 por nudo, reunidas en inflorescencias complejas racemosas. Flores blanco-amarillentas sésiles; brácteas 1-1,5 mm long., cilioladas y dorsalmente pubescentes ; cáliz 2-2,5 mm long., 4-7 dentado, corola 3-3,5 mm long., 5-dentada, ambos ciclos dorsalmente pubescentes; estambres 5-8 mm long., con anteras en general eglandulosas; ovario con frecuencia glabro. Legumbre 7-16 cm long. x 1,5-2,5 cm lat., a veces mucronada, rojiza, con zonas amarillentas que coinciden con la disposición de las semillas, éstas 5-6 mm long. x 3-4 mm lat., 5-10 por fruto.
Distribucion y Habitat
Paraguay, Bolivia y norte y centro de la Argentina, llegando hasta la Provincia de Entre Ríos. Habita en bosques xerofíticos, florece en setiembre y sus frutos maduran en enero-febrero.
Sinónimos
Senegalia Senegalia praecox (Griseb.) Seigler & Ebinger
Bibliografía
Ejemplares de referencia
Colector | N° Colect. | Especie | Departamento | Provincia | Imagen |
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-1 | (SI 5366) | Catamarca |
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-1 | (SI 5369) | Capital | Catamarca |
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3 | (SI 124905) | Córdoba |
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1176 | Sauce | Corrientes |
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4257 | Dr. Manuel Belgrano | Jujuy |
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1820 | Colonia Fernheim | Boquerón |
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2109 | Rivadavia | Salta |
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2185 | Matacos | Formosa |
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308 | Colón | Córdoba |
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965 | Colón | Córdoba |
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2746 | Colón | Córdoba |
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65 | - |
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67 | (SI 207033) | Chaco |
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8 | Chaco |
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19856 | Quebrachos | Santiago del Estero |
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9414 | Cordillera | Santa Cruz |
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9417 | Cordillera | Santa Cruz |
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9427 | Luis Calvo | Chuquisaca |
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9738 | Tarija |
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786 | Vera | Santa Fe |
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968 | Vera | Santa Fe |
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-1 | (BAA 5544) | Fray Mamerto Esquiú | Catamarca |
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2873 | General Güemes | Salta |
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2881 | Salta |
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166 | Salta |
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187 | Salta |
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-1 | Chaco |
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20 | (SI 200380) | Alto Paraguay |
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-1 | (SI 5305) | Salta |
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5480 | Tafí | Tucumán |
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5902 | Vera | Santa Fe |
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7358 | Córdoba |
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17569 | Tafí Viejo | Tucumán |
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17640 | Guachipas | Salta |
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21203 | La Paz |
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21204 | La Paz |
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23690 | Paraná | Entre Ríos |
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24816 | Diamante | Entre Ríos | ||
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25959 | Paraná | Entre Ríos |
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26573 | Fray Mamerto Esquiú | Catamarca |
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27966 | Paraná | Entre Ríos |
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29924 | La Paz | Entre Ríos |
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3753 | Guachipas | Salta |
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15932 | Río Seco | Córdoba |
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20808 | Ledesma | Jujuy |
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25741 | Santa Bárbara | Jujuy |
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27959 | Ledesma | Jujuy |
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32083 | San Pedro | Jujuy |
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33645 | Cordillera | Santa Cruz |
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34123 | Palpalá | Jujuy |
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199 | - |
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574 | - |
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576 | - |
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5695 | Río Cuarto | Córdoba |
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4008 | Vallegrande | Santa Cruz |
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1944 | Goya | Corrientes |
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2133 | San Roque | Corrientes |
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-1 | (SI 5295) | Córdoba |
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370 | Colón | Córdoba |
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-1 | (SI 5369) | Capital | Catamarca |
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1776 | Catamarca |
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1998 | Río Primero | Córdoba |
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20300 | Pilcomayo | Formosa |
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3869 | Pocho | Córdoba |
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25 | (SI 215602) | Formosa |
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77 | A-85 | - |
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-1 | (SI 19008) | Paraná | Entre Ríos |
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5973 | Colón | Córdoba |
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7552 | Rivadavia | Salta |
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1230 | San Luis del Palmar | Corrientes |
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10 | Santa Fe |
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248 | Santa Bárbara | Jujuy |
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11387 | Artigas |
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421 | Laishí | Formosa |
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342 | Catamarca |
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343 | Catamarca |
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691 | Tucumán |
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4579 | Ledesma | Jujuy |
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224 | Bermejo | Formosa |
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-1 | 7 | Rivadavia | Salta |
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-1 | 8 | Rivadavia | Salta |
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681 | General Donovan | Chaco |
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1330 | General Güemes | Chaco |
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5128 | Choya | Santiago del Estero |
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5142 | Choya | Santiago del Estero |
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8644 | Boquerón |
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-1 | CORD 65533 | Córdoba |
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-1 | 2 | Moreno | Santiago del Estero |
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51717 | La Viña | Salta |
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400 | Córdoba |
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287 | Libertad | Chaco |
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2587 | Anta | Salta |
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2169 | Presidente Hayes |
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218 | (SI 207032) | Chaco |
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-1 | CORD 65526 | Córdoba |
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-1 | CORD 65528 | Córdoba |
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28 | CORD 65531 | Córdoba |
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151 | Córdoba |
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-1 | (SI 5368) | Córdoba |
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5368 | Córdoba |
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5514 | Chaco |
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6027 | Punilla | Córdoba |
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6082 | Colón | Córdoba |
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6107 | Ischilín | Córdoba |
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7011 | Colón | Córdoba |
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15754 | Ancasti | Catamarca |
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17479 | Capital | Córdoba | ||
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17490 | Choya | Santiago del Estero |
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17500 | El Alto | Catamarca |
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17729 | Capital | Córdoba |
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17896 | Choya | Santiago del Estero |
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20698 | Paclin | Catamarca |
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20740 | Santa Rosa | Catamarca |
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22331 | Capital | Catamarca |
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23611 | Río Seco | Córdoba |
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24256 | Guasayán | Santiago del Estero |
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1140 | Colón | Córdoba |
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10692 | Vera | Santa Fe |
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10727 | Vera | Santa Fe |
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12376 | Rosario de la Frontera | Salta |
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-1 | (BAB 36168) | El Carmen | Jujuy |
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-1 | (BAB 36235) | Tucumán |
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2115 | Chaco |
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2118 | Chaco |
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3208 | Formosa |
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565 | Paraná | Entre Ríos |
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110 | Dr. Manuel Belgrano | Jujuy |
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13018 | San Cosme | Corrientes |
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15848 | Capital | Corrientes |
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28626 | San Luis del Palmar | Corrientes |
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45485 | Boquerón |
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46887 | General Güemes | Chaco |
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4355 | Colón | Córdoba |
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6521 | Cruz del Eje | Córdoba |
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6624 | Cruz del Eje | Córdoba |
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10306 | Colón | Córdoba |
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-1 | 79 | Colón | Córdoba |
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57 | Capital | Córdoba |
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185 | Colón | Córdoba |
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967 | Colón | Córdoba |
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2476 | Artigas |
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529 | (si 52321) | Córdoba | ||
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529 | (si 52321) | Córdoba |
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63 | Vera | Santa Fe |
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280 | Valle Viejo | Catamarca |
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429 | Robles | Santiago del Estero |
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304 | (SI 214178) | Chacabuco | Chaco |
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-1 | (BAA 9551) | 1° de Mayo | Chaco |
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-1 | (BAA 9568) | Independencia | Chaco |
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45 | General Güemes | Chaco |
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781 | Colón | Córdoba |
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1086 | Ancasti | Catamarca |
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1544 | Tulumba | Córdoba |
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6 | Formosa | Formosa |
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288 | Formosa |
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6073 | Presidente Hayes |
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10249 | Fortín Pozo Hondo | Boquerón |
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54 | a | Mayor Luis J. Fontana | Chaco |
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1374 | Anta | Salta |
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-1 | (SI 5301) | Salta |
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3000 | Anta | Salta |
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2783 | San Pedro | Jujuy |
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3088 | Metán | Salta |
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3348 | San Pedro | Jujuy |
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384 | Chaco |
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1455 | Paraná | Entre Ríos |
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50068 | Florida | Santa Cruz |
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1306 | Totoral | Córdoba |
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5918 | Entre Ríos |
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8562 | La Caldera | Salta |
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9007 | La Viña | Salta |
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-1 | CORD105003 | Tulumba | Córdoba |
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16144 | Anta | Salta |
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4322 | Luis Calvo | Chuquisaca |
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6548 | 9 de Julio | Santa Fe |
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7163 | Fray Mamerto Esquiú | Catamarca |
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329 | Presidente Hayes |
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780 | General Obligado | Santa Fe |
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1185 | General Obligado | Santa Fe |
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2439 | General Obligado | Santa Fe |
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2900 | San Cristóbal | Santa Fe |
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7441 | Córdoba |
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2399 | 9 de Julio | Santa Fe |
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2439 | General Obligado | Santa Fe |
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2676 | Formosa |
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2735 | San Justo | Santa Fe |
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2754 | Santa Fe |
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2900 | (SI 207075) | San Cristóbal | Santa Fe |
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2932 | 9 de Julio | Santa Fe |
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3409 | San Cristóbal | Santa Fe |
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2417 | Tapenaga | Chaco |
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87 | (SI 207041) | Orán | Salta |
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87 | Orán | Salta |
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21157 | Paclin | Catamarca |
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6959 | - |
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6959 | b | - |
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8239 | Alto Paraguay |
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-1 | (SI 5297) | Chaco |
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12183 | Salta |
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12692 | Ledesma | Jujuy |
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14304 | Comandante Fernández | Chaco |
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285 | Mayor Luis J. Fontana | Chaco |
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334 | Libertad | Chaco |
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346 | General Güemes | Chaco |
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457 | Chaco |
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503 | Chaco |
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542 | Rivadavia | Salta |
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771 | Rivadavia | Salta |
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5 | General Güemes | Chaco |
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9 | General Güemes | Chaco |
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2941 | - |
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10022 | Copo | Santiago del Estero |
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11603 | Capital | Corrientes |
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13643 | San Cosme | Corrientes |
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-1 | (LIL 68607) | Trancas | Tucumán |
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-1 | (LIL 69830) | Trancas | Tucumán |
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-1 | (SI 69807) | Trancas | Tucumán |
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2254 | (LIL 69788) | Trancas | Tucumán |
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66 | (BAB 45927) | 1° de Mayo | Chaco |
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-1 | (SI 124905) | Córdoba |
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-1 | (SI 207057) | San Pedro | Jujuy |
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-1 | (SI 215603) | Libertad | Chaco |
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-1 | (SI 215805) | Patiño | Formosa |
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-1 | (SI 5366) | Catamarca |
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-1 | 202 | Catamarca |
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-1 | Catamarca |
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142 | Capital | Córdoba |
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650 | Capital | Córdoba |
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1113 | Capital | Córdoba |
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1273 | bis | Capital | Córdoba |
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3301 | Capital | Córdoba |
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4591 | Capital | Córdoba |
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5697 | Capital | Córdoba |
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7056 | Ischilín | Córdoba |
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7805 | Burruyacú | Tucumán |
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9514 | Río Primero | Córdoba |
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9542 | Río Primero | Córdoba |
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12178 | Capital | Córdoba |
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1900 | Totoral | Córdoba |
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5288 | Vera | Santa Fe |
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186 | Córdoba |
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3620 | Capital | Salta |
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14 | Santiago del Estero |
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580 | Curuzú Cuatiá | Corrientes |
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1415 | Federación | Entre Ríos |
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2354 | Paraná | Entre Ríos | ||
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2355 | b | - |
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126 | Capital | Catamarca |
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1810 | Choya | Santiago del Estero |
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1777 | Boquerón |
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10 | General Obligado | Santa Fe |
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905 | Capital | Tucumán |
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905 | b | Capital | Tucumán |
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2477 | Trancas | Tucumán |
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5232 | Ledesma | Jujuy |
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7325 | Burruyacú | Tucumán |
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7549 | Burruyacú | Tucumán |
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9492 | Candelaria | Salta |
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-1 | Salta |
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-1 | 1 | Salta |
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-1 | 2 | Orán | Salta |
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33922 | Central |
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34532 | Central |
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35446 | Central |
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38270 | Presidente Hayes |
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45969 | Presidente Hayes |
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46105 | Presidente Hayes |
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Nombre Vulgar y Usos
Tipo y Observaciones
Material Tipo:
Observaciones: