Vol. 26 No. 98 (2002)

Published March 19, 2002
Full Issue
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Natural Sciences

Santiago Díaz-Piedrahita, María Eugenia Morales-Puentes
5-8
A NEW SPECIES OF DIPLOSTEPHIUM (ASTERACEAE, ASTEREAE) FROM ANDEAN BOYACÁ, COLOMBIA.
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Santiago Díaz-Piedrahita, Paola Pedraza
9-12
A PARTICULAR SPECIES OF PENTACALIA (SENECIONEAE, ASTERACEAE) FROM COLOMBIA.
PDF (Spanish)
Diego Giraldo-Cañas
13-24
THE SPECIES OF THE SECTION LAPPAGOPSIS OF THE GENUS NEOTROPICAL AXONOPUS (POACEAE, PANICOIDEAE, PANICEAE)
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Favio A. González, Dennis W. Stevenson
25-58
A PHYLOGENETIC ANALYSIS OF THE SUBFAMILY ARISTOLOCHIOIDEAE (ARISTOLOCHIACEAE)
PDF
Polidoro Pinto-Escobar
59-68
THE FAMILY GRAMINEAE IN COLOMBIA
PDF (Spanish)

Earth Sciences

Joaquín Pelkowski
69-84
PHASE CHANGES OF THE ATMOSPHERE IRREVERSIBLE PROCESSES?
PDF (Spanish)

Physical Sciences

Diógenes Campos
85-104
DETERMINISMO, CHAOS AND UNPREDICTABILITY
PDF (Spanish)

Biomedical Sciences

Germán Bula-Meyer
105-110
BIOLOGICAL EXTREME DISTURBANCE IN THE CARIBBEAN CORALLINE SYSTEMS
PDF (Spanish)
Marie-Luise Schnetter
111-126
THE ROOT SYSTEM OF THE WHITE MANGROVE (AVICENNIA GERMINANS), AN EXAMPLE OF MORPHOLOGICAL AND ANATOMICAL ADAPTATIONS OF SPERMATOPHYTES TO UNFAVORABLE ECOLOGICAL CONDITIONS
PDF (Spanish)

Chemical Sciences

Carmen María Romero, Alberto Gómez
127-132
PHYSICAL AND CHEMICAL PROPERTIES OF COLOMBIAN BARRANCABERMEJA ASPHALTS AND THEIR CORRESPONDING ASPHALTENE FRACTIONS
PDF (Spanish)
María Cristina Ardila-Robayo, Mariela Osorno-Muñoz, Pedro M. Ruiz-Carranza
133-140
A NEW SPECIES OF THE GENUS ATELOPUS A.M.C. DUMÉRIL & BIBRON 1841 (AMPHIBIA: BUFONIDAE) OF THE COLOMBIAN CORDILLERA ORIENTAL
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In Memoriam

Diógenes Campos Romero
141-143
GUILLERMO CASTILLO TORRES, PIONERO DE LA FÍSICA EN COLOMBIA
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