Descripcion
Se distingue de la variedad tipo por presentar inflorescencia en panoja densa de 10-25 cm de largo; lemma del antecio basal mucronada, con mucrón menor de 1 mm de largo; innovaciones de prefoliación convoluta.
Distribucion y Habitat
Variedad ampliamente distribuida en Australia, Nueva Zelanda y sur de Sudamérica. En Argentina habita las provincias de Buenos Aires, Chubut, Córdoba, Entre Ríos, La Pampa, Mendoza, Neuquén, Río Negro, San Juan, San Luis, Santa Cruz y Tucumán. Planta xerófila que desarrolla sin inconvenientes en suelos arenosos. En la zona semiárida pampeana integra praderas polifíticas permanentes. Vegeta desde mediados de otoño hasta fines de primavera.
Sinónimos
Bromus catharticus Vahl var. rupestris
-
Bromus unioloides Kunth var. rupestris Speg. var. rupestris Speg. Contr. Fl. Sierra Vent. : 76-77. 1896
Bromus brevis Nees ex Steud. Syn. Pl. Glumac. 1: 326. 1854
Ceratochloa brevis Nees ex B.D. Jacks., nom. nud. Index Kew. 1: 487. 1895
Bromus brevis Nees ex Steud. subsp. festucarioides Covas & MillotCovas & Millot Apuntes Fl. Pampa 62: 247. 1981
Bromus unioloides Kunth f. brevis (Nees ex Steud.) Kloos f. brevis Kunth Ned. Kruidk. Arch. 1917: 175. 1918
Bromus unioloides Kunth var. brevis (Nees ex Steud.) Hack. var. brevis (Nees ex Steud.) Hack. Anales Mus. Nac. Buenos Aires 11: 144. 1904
Bibliografía
Ejemplares de referencia
| Colector | N° Colect. | Especie | Departamento | Provincia | Imagen |
|---|---|---|---|---|---|
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21 | Zapala | Neuquén |
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44 | Zapala | Neuquén |
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425 | Chamical | La Rioja |
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1613 | General Pedernera | San Luis |
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2556 | Junín | San Luis |
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2957 | General Pedernera | San Luis |
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6166 | BB | Bahía Blanca | Buenos Aires |
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2586 | Ambato | Catamarca |
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2903 | Capital | Córdoba |
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2922 | Chimbas | San Juan |
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92 | Mendoza |
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94 | Mendoza |
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-1 | CORD 17078 | Capital | La Pampa |
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8 | Río Cuarto | Córdoba |
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198 | Río Cuarto | Córdoba |
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314 | General Roca | Córdoba |
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1954 | Mártires | Chubut |
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2100 | Junín | San Luis |
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2188 | Minas | Neuquén |
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2336 | Deseado | Santa Cruz | ||
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2336 | Deseado | Santa Cruz | ||
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2336 | Deseado | Santa Cruz | ||
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15400 | Magallanes | Santa Cruz |
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15529 | San Rafael | Mendoza |
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15599 | San Rafael | Mendoza |
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7209 | Córdoba | |||
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9754 | Zapala | Neuquén | ||
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9867 | (SI 95050) | La Pampa | ||
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9939 | (SI 94145) | La Pampa | ||
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9939 | (SI 94145) | La Pampa | ||
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12102 | (SI 95049) | San Luis | ||
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12102 | (SI 95049) | San Luis | ||
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15806 | (SI 95424) | Bahía Blanca | Buenos Aires | |
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19021 | (SI 95425) | Monte | Buenos Aires | |
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19183 | La Pampa | |||
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19225 | (SI 95428) | La Pampa | ||
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7286 | Tornquist | Buenos Aires |
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14746 | Lincoln | Buenos Aires |
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2245 | Tupungato | Mendoza |
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2347 | Picunches | Neuquén |
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2348 | Picunches | Neuquén |
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3519 | Paso de Indios | Chubut |
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4754 | El Cuy | Río Negro |
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4 | Biedma | Chubut |
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5 | Biedma | Chubut |
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13 | Biedma | Chubut |
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2044 | Colón | Córdoba |
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1998 | Sarmiento | San Juan |
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406 | Coronel Pringles | San Luis |
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506 | Santa María | Córdoba |
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11121 | Colón | Córdoba |
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11566 | Tercero Arriba | Córdoba |
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12772 | Presidente Roque Saenz Peña | Córdoba |
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12879 | Presidente Roque Saenz Peña | Córdoba |
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12890 | Presidente Roque Saenz Peña | Córdoba | ||
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12907 | Unión | Córdoba |
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13139 | Coronel Pringles | San Luis |
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13145 | General Pedernera | San Luis |
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14586 | Libertador General San Martín | San Luis |
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15656 | El Alto | Catamarca |
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15978 | General Pedernera | San Luis |
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18432 | Poman | Catamarca |
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18535 | Ambato | Catamarca |
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18544 | Ambato | Catamarca |
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19088 | Ambato | Catamarca |
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19123 | Ambato | Catamarca |
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19284 | Ambato | Catamarca |
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19725 | Ambato | Catamarca |
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19752 | Ambato | Catamarca |
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19849 | Ambato | Catamarca |
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20328 | Poman | Catamarca |
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20368 | Poman | Catamarca |
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20418 | Poman | Catamarca |
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20441 | Poman | Catamarca |
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21214 | Ambato | Catamarca |
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21350 | General Roca | Córdoba |
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21429 | General Roca | Córdoba |
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21451 | General Roca | Córdoba |
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22141 | Punilla | Córdoba |
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25375 | Capital | Córdoba |
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290 | Buenos Aires |
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1337 | Córdoba |
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1366 | Córdoba |
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5354 | Iglesia | San Juan |
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5409 | San Carlos | Mendoza |
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5580 | bis | San Rafael | Mendoza |
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5668 | Mendoza |
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7042 | San Rafael | Mendoza |
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8757 | Calamuchita | Córdoba |
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9243 | Capital | Córdoba |
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9369 | bis | Las Heras | Mendoza |
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10034 | Capital | Mendoza |
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2009 | Capital | La Pampa |
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3281 | Ayacucho | Buenos Aires |
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3588 | Laprida | Buenos Aires |
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799 | Tafí del Valle | Tucumán |
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404 | Tafí | Tucumán |
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344 | San Antonio | Río Negro |
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18504 | Utracán | La Pampa |
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11 | Santa Cruz |
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22 | Colón | Córdoba |
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208 | Colón | Córdoba |
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1012 | Totoral | Córdoba |
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8275 | Iglesia | San Juan |
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1266 | Biedma | Chubut |
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1273 | Biedma | Chubut |
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1431 | Río Negro |
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101 | General Pedernera | San Luis |
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2257 | Malargüe | Mendoza |
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1027 | Guatraché | La Pampa |
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509 | Iglesia | San Juan |
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1482 | Biedma | Chubut |
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2768 | Rawson | Chubut |
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1287 | Puelén | La Pampa |
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1761 | Capital | La Pampa |
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3086 | Puelén | La Pampa |
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5254 | Lihuel Calel | La Pampa |
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12045 | bis | Río Segundo | Córdoba |
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16062 | Capital | Córdoba |
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16081 | a | Córdoba |
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1261 | Capital | Córdoba |
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1834 | Tercero Arriba | Córdoba |
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1871 | Río Segundo | Córdoba |
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225 | General Roca | Córdoba |
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6426 | Atreucó | La Pampa |
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15774 | Picunches | Neuquén |
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15946 | Catán Lil | Neuquén |
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806 | Lago Buenos Aires | Santa Cruz |
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369 | Neuquén |
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1843 | Bahía Blanca | Buenos Aires |
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1860 | Tornquist | Buenos Aires |
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4128 | Tres Arroyos | Buenos Aires |
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4388 | Tres Arroyos | Buenos Aires |
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10452 | Buenos Aires | |||
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10452 | Buenos Aires | |||
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11961 | Andalgalá | Catamarca | ||
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11961 | Andalgalá | Catamarca | ||
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12289 | Malargüe | Mendoza |
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Nombre Vulgar y Usos
Tipo y Observaciones
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