In this issue:

Am. J. Bot. 2001 88: 0. [Full Text]  

Anatomy and Morphology:

María A. Castro, Andrea S. Vega, and María E. Múlgura

Structure and ultrastructure of leaf and calyx glands in Galphimia brasiliensis (Malpighiaceae)
Am. J. Bot. 2001 88: 1935-1944. [Abstract] [Full Text]  

Book Review:

Brent D. Mishler

The biology of bryophytes—bryophytes aren't just small tracheophytes
Am. J. Bot. 2001 88: 2129-2131. [Full Text]  

Development and Morphogenesis:

Robert W. Korn

Analysis of shoot apical organization in six species of the Cupressaceae based on chimeric behavior
Am. J. Bot. 2001 88: 1945-1952. [Abstract] [Full Text]  

Ecology:

L. Katherine Kirkman, Robert J. Mitchell, R. Carol Helton, and Mark B. Drew

Productivity and species richness across an environmental gradient in a fire-dependent ecosystem
Am. J. Bot. 2001 88: 2119-2128. [Abstract] [Full Text]  

Population Biology:

F. Thomas Ledig, Miguel A. Capó-Arteaga, Paul D. Hodgskiss, Hassan Sbay, Celestino Flores-López, M. Thompson Conkle, and Basilio Bermejo-Velázquez

Genetic diversity and the mating system of a rare Mexican piñon, Pinus pinceana, and a comparison with Pinus maximartinezii (Pinaceae)
Am. J. Bot. 2001 88: 1977-1987. [Abstract] [Full Text]  

Reproductive Biology:

Michele R. Dudash and Charles B. Fenster

The role of breeding system and inbreeding depression in the maintenance of an outcrossing mating strategy in Silene virginica (Caryophyllaceae)
Am. J. Bot. 2001 88: 1953-1959. [Abstract] [Full Text]  

Joan E. Maloof

The effects of a bumble bee nectar robber on plant reproductive success and pollinator behavior
Am. J. Bot. 2001 88: 1960-1965. [Abstract] [Full Text]  

Nickolai M. Piven, Felipe A. Barredo-Pool, Ileana C. Borges-Argáez, Miguel A. Herrera-Alamillo, Alberto Mayo-Mosqueda, José L. Herrera-Herrera, and Manuel L. Robert

Reproductive biology of henequén (Agave fourcroydes) and its wild ancestor Agave Angustifolia (Agavaceae). i. Gametophyte development
Am. J. Bot. 2001 88: 1966-1976. [Abstract] [Full Text]  

Systematics:

Melvin R. Duvall, Jeffrey D. Noll, and Alexandra H. Minn

Phylogenetics of Paniceae (Poaceae)
Am. J. Bot. 2001 88: 1988-1992. [Abstract] [Full Text]  

Liliana M. Giussani, J. Hugo Cota-Sánchez, Fernando O. Zuloaga, and Elizabeth A. Kellogg

A molecular phylogeny of the grass subfamily Panicoideae (Poaceae) shows multiple origins of C₄ photosynthesis
Am. J. Bot. 2001 88: 1993-2012. [Abstract] [Full Text] [Supplemental Data]  

Peter G. Wilson, Marcelle M. O'Brien, Paul A. Gadek, and Christopher J. Quinn

Myrtaceae revisited: a reassessment of infrafamilial groups
Am. J. Bot. 2001 88: 2013-2025. [Abstract] [Full Text]  

Conrad C. Labandeira, Ben A. LePage, and Arthur H. Johnson

A Dendroctonus bark engraving (Coleoptera: Scolytidae) from a middle Eocene Larix (Coniferales: Pinaceae): early or delayed colonization?
Am. J. Bot. 2001 88: 2026-2039. [Abstract] [Full Text]  

Alberto Herrero, Santiago Pajarón, and Carmen Prada

Isozyme variation and genetic relationships among taxa in the Asplenium obovatum group (Aspleniaceae, Pteridophyta)
Am. J. Bot. 2001 88: 2040-2050. [Abstract] [Full Text]  

Klaus Mummenhoff, Holger Brüggemann, and John L. Bowman

Chloroplast DNA phylogeny and biogeography of Lepidium (Brassicaceae)
Am. J. Bot. 2001 88: 2051-2063. [Abstract] [Full Text] [Supplemental Data]  

Jeongran Lee and Theodore Hymowitz

A molecular phylogenetic study of the subtribe Glycininae (Leguminosae) derived from the chloroplast DNA rps16 intron sequences
Am. J. Bot. 2001 88: 2064-2073. [Abstract] [Full Text]  

Gail Reeves, Mark W. Chase, Peter Goldblatt, Paula Rudall, Michael F. Fay, Anthony V. Cox, Bernard Lejeune, and Tatiana Souza-Chies

Molecular systematics of Iridaceae: evidence from four plastid DNA regions
Am. J. Bot. 2001 88: 2074-2087. [Abstract] [Full Text]  

Dirk U. Bellstedt, H. Peter Linder, and Eric H. Harley

Phylogenetic relationships in Disa based on non-coding trnL-trnF chloroplast sequences: evidence of numerous repeat regions
Am. J. Bot. 2001 88: 2088-2100. [Abstract] [Full Text]  

Systematics and Phytogeography:

Robert J. Hijmans and David M. Spooner

Geographic distribution of wild potato species
Am. J. Bot. 2001 88: 2101-2112. [Abstract] [Full Text]  

Tropical Biology:

Mauricio Quesada, Eric J. Fuchs, and Jorge A. Lobo

Pollen load size, reproductive success, and progeny kinship of naturally pollinated flowers of the tropical dry forest tree Pachira quinata (Bombacaceae)
Am. J. Bot. 2001 88: 2113-2118. [Abstract] [Full Text]  

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