Descripcion
Hierbas anuales, de 30-70 cm de alto; tallos erectos, simples o ramosos en la parte superior, tomentosos, hojosos hasta la inflorescencia. Hojas lineares o linear-lanceoladas, 3,5-8 cm × 2,7-6(-9) mm, apenas ensanchadas y decurrentes en la base, agudo-mucronadas y atenuadas en el ápice; hojas inferiores lineares a linear-lanceoladas, discoloras, glanduloso-pubescentes en la haz y más o menos densamente tomentosas en el envés. Capítulos muy numerosos, dispuestos en glomérulos, reunidos a su vez en cimas corimbiformes. Involucro anchamente acampanado, de 3-5 × 3-6 mm; filarios, de color pajizo, los exteriores ovado-elípticos, ápice agudo a subobtuso, los interiores oblongos a oblongo-obovados, ápice agudo a redondeado en el ápice. Flores marginales muy numerosas ca. 88, corolas ca. 2,3 mm de largo; flores del centro pocas, 4-7, corolas de 2,2 mm de largo. Aquenios glabros, ca. 0,7 mm de largo, glabros, marcadamente papilosos. Papus ca. 2,3 mm de largo.
Distribucion y Habitat
Habita en el sur de Bolivia y Brasil, en Uruguay y la Argentina, hasta el norte de la Patagonia, donde ocupa las Provincias Biogeográficas Chaqueña, de las Yungas, Paranense, Pampeana, del Monte y del Espinal. Vegeta preferentemente en suelos arenosos, desde el nivel del mar, en dunas costeras, hasta los 1700 m s.m.
Sinónimos
Pseudognaphalium Pseudognaphalium gaudichaudianum (DC.) Anderb.
-
Gnaphalium gaudichaudianum DC.
Prodr. 6: 226. 1837
Gnaphalium mendocinum Phil.
Anales Univ. Chile 36: 184. 1870
Pseudognaphalium austrobrasilicum Deble & Marchiori
Balduinia 6: 4. 2006
Gnaphalium gaudichaudianum DC. var. subrufescens DC.
Prodr. 6: 226. 1837
Gnaphalium cheiranthifolium Lam. var. gaudichaudianum (DC.) Baker
Fl. bras. 6(3): 122. 1882
Pseudognaphalium mendocinum (Phil.) Deble & Marchiori
Balduinia 9: 15. 2006
Bibliografía
Ejemplares de referencia
Colector | N° Colect. | Especie | Departamento | Provincia | Imagen |
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3641 | Rocha |
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-1 | (SI 8930) | - |
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1962 | Juan Martín de Pueyrredón | San Luis |
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2035 | General Pedernera | San Luis |
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3468 | Juan Martín de Pueyrredón | San Luis |
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3530 | Coronel Pringles | San Luis |
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-1 | CORD 36105 | Calamuchita | Córdoba |
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181 | Capital | Córdoba |
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1838 | Punilla | Córdoba |
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1839 | Punilla | Córdoba |
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1840 | Punilla | Córdoba |
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2041 | Colón | Córdoba |
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2045 | Punilla | Córdoba |
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2088 | Colón | Córdoba |
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2150 | Punilla | Córdoba |
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2249 | Punilla | Córdoba |
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2262 | Punilla | Córdoba |
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2266 | Colón | Córdoba |
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2796 | Punilla | Córdoba |
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2807 | Punilla | Córdoba |
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2928 | Capital | Córdoba |
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3098 | Punilla | Córdoba |
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3416 | Punilla | Córdoba |
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3454 | Capital | Córdoba |
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3493 | Punilla | Córdoba |
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3499 | Punilla | Córdoba |
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3540 | Punilla | Córdoba |
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117 | San Luis |
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145 | Chaco |
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441 | Chaco |
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659 | Chaco |
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66 | Capital | Córdoba |
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67 | Punilla | Córdoba |
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-1803 | RIOCB | Chacabuco | San Luis |
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985 | Río Cuarto | Córdoba |
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1814 | Chacabuco | San Luis |
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2297 | Juárez Celman | Córdoba |
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4604 | Río Cuarto | Córdoba |
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-1 | (CORDf 90) | San Javier | Córdoba |
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121 | Chamical | La Rioja |
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2785 | bis | General Belgrano | La Rioja |
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6582 | Chamical | La Rioja |
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1157 | Concordia | Entre Ríos | ||
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1341 | Buenos Aires | |||
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3687 | Vicente López | Buenos Aires | ||
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3786 | Buenos Aires |
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5005 | Mercedes | Buenos Aires | ||
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5230 | Tafí del Valle | Tucumán | ||
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6879 | Capital | Corrientes | ||
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8819 | Victoria | Entre Ríos | ||
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10464 | Córdoba |
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21468 | La Paz | Entre Ríos | ||
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21985 | Islas del Ibicuy | Entre Ríos | ||
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24033 | La Paz | Entre Ríos | ||
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24313 | Uruguay | Entre Ríos | ||
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28436 | Victoria | Entre Ríos | ||
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31139 | Gualeguaychú | Entre Ríos |
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6999 | Salliqueló | Buenos Aires | ||
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7321 | Tornquist | Buenos Aires | ||
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8157 | Dr. Manuel Belgrano | Jujuy |
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10245 | Pehuajó | Buenos Aires | ||
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12974 | Dr. Manuel Belgrano | Jujuy |
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13888 | Dr. Manuel Belgrano | Jujuy |
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14305 | Tumbaya | Jujuy |
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14704 | Dr. Manuel Belgrano | Jujuy |
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22069 | Rosario de Lerma | Salta | ||
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22113 | Dr. Manuel Belgrano | Jujuy |
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24171 | Dr. Manuel Belgrano | Jujuy | ||
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24766 | Andalgalá | Catamarca | ||
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25790 | Dr. Manuel Belgrano | Jujuy | ||
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27258 | Famatina | La Rioja | ||
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6272 | Córdoba |
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2288 | Concepción | Corrientes |
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3021 | Empedrado | Corrientes |
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189 | Tumbaya | Jujuy |
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216 | 2 | Tumbaya | Jujuy |
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384 | 2 | Dr. Manuel Belgrano | Jujuy |
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6516 | Tumbaya | Jujuy |
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9040 | a | Tumbaya | Jujuy |
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9325 | Tumbaya | Jujuy |
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14 | Libertador General San Martín | San Luis |
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94 | Coronel Pringles | San Luis |
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1787 | Punilla | Córdoba |
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1790 | Punilla | Córdoba |
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1796 | Punilla | Córdoba |
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3489 | Pichi Mahuida | Río Negro |
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2619 | Las Heras | Mendoza |
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5000 | Santa Maria | Rio Grande do Sul |
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1406 | Artigas |
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1482 | Rivera |
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568 | Punilla | Córdoba |
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577 | Punilla | Córdoba |
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1332 | -21 | Dr. Manuel Belgrano | Jujuy |
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3 | Tandil | Buenos Aires |
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114 | Tandil | Buenos Aires |
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2780 | Dr. Manuel Belgrano | Jujuy |
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3844 | Dr. Manuel Belgrano | Jujuy |
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8031 | Dr. Manuel Belgrano | Jujuy |
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77 | A-20 | Uruguay | Entre Ríos |
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79 | A-49 | Córdoba |
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506 | Vera | Santa Fe |
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-1 | CORD 80302 | Colón | Córdoba |
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-1 | CORD 80429 | Tulumba | Córdoba |
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-1 | CORD 80432 | Punilla | Córdoba |
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336 | Totoral | Córdoba |
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1424 | Calamuchita | Córdoba |
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1237 | Federación | Entre Ríos |
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1499 | Sarmiento | San Juan |
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280 | Valle Fértil | San Juan |
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-1 | (SI 8937) | Buenos Aires |
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-1 | (SI 8948) | Salto | Buenos Aires |
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-1 | (SI 8949) | Lincoln | Buenos Aires |
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-1 | CORD 80434 | Córdoba |
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198 | CORD 80431 | Córdoba |
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515 | Tercero Arriba | Córdoba |
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648 | CORD 80294 | Punilla | Córdoba |
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255 | Las Colonias | Santa Fe |
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-1 | (SI 10484) | San Luis |
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16 | CORD 80293 | Punilla | Córdoba |
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28 | CORD 80292 | Punilla | Córdoba |
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66 | CORD 80286 | Punilla | Córdoba |
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478 | Punilla | Córdoba |
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635 | CORD 80288 | Punilla | Córdoba |
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653 | CORD 80287 | Punilla | Córdoba |
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741 | CORD 80295 | Río Cuarto | Córdoba |
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771 | CORD 87247 | Río Cuarto | Córdoba |
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4871 | Colón | Córdoba |
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5765 | 1° de Mayo | Chaco |
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7749 | Punilla | Córdoba |
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7858 | San Alberto | Córdoba |
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10550 | Pocho | Córdoba |
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10651 | Río Primero | Córdoba |
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13446 | Punilla | Córdoba |
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14614 | Libertador General San Martín | San Luis |
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14752 | Ischilín | Córdoba |
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14890 | Junín | San Luis |
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15075 | Punilla | Córdoba |
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16636 | Chamical | La Rioja |
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23846 | Angaco | San Juan |
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24981 | Sobremonte | Córdoba |
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10313 | Dr. Manuel Belgrano | Jujuy |
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11700 | Tandil | Buenos Aires |
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12046 | Tornquist | Buenos Aires |
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5019 | Islas del Ibicuy | Entre Ríos |
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1690 | Mburucuyá | Corrientes |
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64 | Sargento Cabral | Chaco |
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239 | Chubut |
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923 | (SI 135650) | Lago Argentino | Santa Cruz |
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1067 | Deseado | Santa Cruz |
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1132 | (SI 135648) | - |
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2048 | Bermejo | Chaco |
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3225 | Formosa | Formosa |
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6231 | Esquina | Corrientes |
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675 | Santa Victoria | Salta |
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3103 | Angaco | San Juan |
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6282 | Angaco | San Juan |
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6294 | Angaco | San Juan |
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6954 | Calingasta | San Juan |
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-1 | (SI 8988) | Chubut |
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121 | Chubut |
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16502 | Capital | Corrientes |
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19978 | San Cosme | Corrientes |
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20693 | Cafayate | Salta |
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27022 | Esquina | Corrientes |
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28974 | San Martín | Corrientes |
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33663 | Agua Doce | Santa Catarina |
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72 | bis | Córdoba |
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309 | Punilla | Córdoba |
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793 | Capital | Córdoba |
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8250 | Punilla | Córdoba |
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10507 | Punilla | Córdoba |
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14106 | Punilla | Córdoba |
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14932 | La Rioja |
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15935 | Calamuchita | Córdoba |
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15963 | Punilla | Córdoba |
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8431 | Malargüe | Mendoza |
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-1 | (SI 22840) | Punilla | Córdoba |
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271 | Villarino | Buenos Aires |
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904 | Tornquist | Buenos Aires |
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1039 | Coronel Suárez | Buenos Aires |
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1088 | Bahía Blanca | Buenos Aires |
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202 | CORD 80290 | Totoral | Córdoba |
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106 | Córdoba |
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1741 | Punilla | Córdoba |
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-1 | (SI 135637) | Buenos Aires |
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1623 | Ambato | Catamarca |
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-1 | (LIL 33168) | Santa Victoria | Salta |
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-1 | (SI 8936) | Distrito Federal |
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189 | Calamuchita | Córdoba |
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793 | Central |
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1703 | Candelaria | Misiones |
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1705 | Candelaria | Misiones |
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1314 | Cochinoca | Jujuy |
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1321 | Cochinoca | Jujuy |
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4304 | Saladillo | Buenos Aires |
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734 | Nogoyá | Entre Ríos |
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699 | Pilar | Buenos Aires |
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764 | (SI 135634) | Totoral | Córdoba |
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2913 | Córdoba |
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-1 | CORD 741 | Punilla | Córdoba |
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-1 | CORD 742 | Punilla | Córdoba |
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-1 | CORD 743 | Punilla | Córdoba |
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-1 | (SI 8925) | San Luis |
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-1 | (SI 8926) | San Luis |
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-1 | (SI 8929) | San Luis |
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8236 | Nogoyá | Entre Ríos |
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12502 | Concepción | Corrientes |
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1141 | - |
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7740 | General Obligado | Santa Fe |
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3023 | Añelo | Neuquén |
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-1 | (CORD 4576) | Mendoza |
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1449 | Río Negro |
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1474 | San Antonio | Río Negro |
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1853 | San Antonio | Río Negro |
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1857 | San Antonio | Río Negro |
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1872 | San Antonio | Río Negro |
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89 | Distrito Federal |
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2598 | Malargüe | Mendoza |
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2691 | San Javier | Santa Fe |
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4786 | General Obligado | Santa Fe |
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2950 | Bom Retiro | Santa Catarina |
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-1 | (SI 15215) | San Alberto | Córdoba |
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-1 | (SI 15221) | Córdoba |
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494 | Tucumán |
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1180 | Trancas | Tucumán |
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4962 | Calamuchita | Córdoba |
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9038 | Santa Rosa | Mendoza |
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9805 | Tupungato | Mendoza |
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8883 | Pilagás | Formosa |
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816 | General Pueyrredón | Buenos Aires |
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384 | Coronel Pringles | San Luis |
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478 | General Pedernera | San Luis |
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102 | Bella Vista | Corrientes |
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211 | Andalgalá | Catamarca |
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10059 | Dr. Manuel Belgrano | Jujuy |
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10127 | Dr. Manuel Belgrano | Jujuy |
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12685 | Goya | Corrientes |
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19050 | Lavalle | Corrientes |
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2646 | Tumbaya | Jujuy |
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10893 | Dr. Manuel Belgrano | Jujuy |
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87 | 1° de Mayo | Chaco |
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939 | Dr. Manuel Belgrano | Jujuy |
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9040 | 1° de Mayo | Chaco |
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606 | Villarino | Buenos Aires |
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426 | Punilla | Córdoba |
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1862 | Chacabuco | San Luis |
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-1 | CORD 860 | Colón | Córdoba |
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-1 | (SI 8934) | Buenos Aires |
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-1 | (SI 8935) | Buenos Aires |
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2163 | Maldonado |
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1728 | Tala | Entre Ríos |
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994 | Sanagasta | La Rioja |
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-1 | 236 | Adolfo Alsina | Río Negro |
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23662 | Punilla | Córdoba |
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24005 | Colón | Córdoba |
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2574 | Río Segundo | Córdoba |
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5199 | La Capital | Santa Fe |
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-1 | BAA 26738 | Junín | San Luis |
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446 | Jujuy |
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447 | Jujuy |
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53 | (SI 135652) | Santa Fe |
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94 | (SI 135620) | Tafí del Valle | Tucumán |
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111 | b | Buenos Aires |
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607 | Leales | Tucumán |
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1369 | Trancas | Tucumán |
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1596 | Cruz Alta | Tucumán |
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3690 | Candelaria | Salta |
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3734 | Candelaria | Salta |
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8087 | Rosario de Lerma | Salta |
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3863 | Toay | La Pampa |
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4977 | Tres Arroyos | Buenos Aires |
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4993 | Bahía Blanca | Buenos Aires |
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5016 | Tres Arroyos | Buenos Aires |
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5031 | Tres Arroyos | Buenos Aires |
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5083 | Tornquist | Buenos Aires |
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5108 | Tres Arroyos | Buenos Aires |
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5112 | Tres Arroyos | Buenos Aires |
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5710 | Tres Arroyos | Buenos Aires |
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5788 | Tres Arroyos | Buenos Aires |
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5868 | Tres Arroyos | Buenos Aires |
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5979 | Tres Arroyos | Buenos Aires |
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6479 | Tres Arroyos | Buenos Aires |
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6888 | 1/2 | Tres Arroyos | Buenos Aires |
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6899 | Tres Arroyos | Buenos Aires |
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9895 | Coronel Rosales | Buenos Aires |
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11641 | Villarino | Buenos Aires |
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11779 | Tornquist | Buenos Aires |
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830 | Guachipas | Salta | ||
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830 | Guachipas | Salta | ||
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830 | Guachipas | Salta | ||
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271 | Santa Bárbara | Jujuy |
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1098 | Santa Victoria | Salta |
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13221 | Dr. Manuel Belgrano | Jujuy | ||
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13221 | Dr. Manuel Belgrano | Jujuy | ||
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13221 | Dr. Manuel Belgrano | Jujuy | ||
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13454 | Valle Grande | Jujuy | ||
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13454 | Valle Grande | Jujuy |
Nombre Vulgar y Usos
Tipo y Observaciones
Material Tipo:
Observaciones: Nombres vulgares. «Bálsamo alemán», «caá guazú»,
«marcela», «marcelita», «vira-vira’i» (Freire, 1998; Freire et al.,
2006).