No. 3 (1988)
Research article
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Analysis of the geographic distribution of the Prosopis complex (Leguminosae, Mimosoideae) in North America
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Abstract 1225
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PDF (Español) 899
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Abstract 1225
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Two new species of Pinguicula (Lentibulariaceae) from central and northern Mexico
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Abstract 1427
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PDF (Español) 625
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Abstract 1427


