No. 9 (1990)
Research article
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An updated floristic list for the Pedregal de San Ángel reserve, Mexico D.F.
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Abstract 1528
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PDF (Español) 1059
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Abstract 1528
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Comarostaphylis macvaughii stat. nov., a Mexican Ericaceae, elevated to species level
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Abstract 511
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PDF (Español) 283
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Abstract 511
Book review
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Nobel, P. S. 1988. Environmental Biology of Agaves and Cacti. Cambridge University Press. Cambridge, U.K. 270 pp.
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Abstract 2477
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PDF (Español) 894
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Abstract 2477


