Año
7. Nº 2
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Tabla
4 |
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Vegetación
del alto río Loa |
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Unidad
de vegetación del tolar intermedio: cobertura
de las especies |
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Especie |
Cobertura |
Desviación |
Frecuencia |
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promedio (%) |
estándar (%) |
(%) |
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Baccharis boliviensis |
9.60 |
12.71 |
70 |
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Chuquiraga atacamensis |
7.40 |
10.04 |
90 |
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Fabiana denudata |
5.60 |
8.11 |
100 |
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Ephedra breana |
4.80 |
4.05 |
90 |
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Acantholippia deserticola |
2.00 |
4.83 |
20 |
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Opuntia soehrensii |
0.32 |
0.47 |
50 |
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Senecio viridis |
0.31 |
0.48 |
40 |
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Junellia seriphioides |
0.23 |
0.41 |
50 |
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Adesmia erinacea |
0.23 |
0.41 |
50 |
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Adesmia melanthes |
0.22 |
0.41 |
40 |
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Trichocline caulescens |
0.11 |
0.31 |
20 |
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Baccharis tola |
0.10 |
0.32 |
10 |
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Opuntia conoidea |
0.06 |
0.05 |
60 |
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Atriplex imbricata |
0.02 |
0.04 |
20 |
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Mutisia hamata |
0.02 |
0.04 |
20 |
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Chenopodiu |
0.01 |
0.03 |
10 |
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Sisymbriu |
0.01 |
0.03 |
10 |
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Viola
frigida |
0.01 |
0.03 |
10 |
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Hoffmanseggia doellii |
0.01 |
0.03 |
10 |
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Cobertura
total |
31.06 |
17.85 |
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Otras
especies presentes: Cryptantha
cf. phaceloides, Conyza artemisioides, Tagetes multiflora, |
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Trichocline deserticola, Descurainia stricta, Lepidium rahmeri, Bromus catharticus, Oenothera nana |
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Cistanthe celosioides, Galium croceum, Solanum cf. furcatum. |
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N=10. Entre 3300-3350 m. |
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Parcelas
de 64 m2 |
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