In this issue:

Am. J. Bot. 2001 88: 0. [Full Text]  

Anatomy and Morphology:

Alan R. Orr, Rahkee Kaparthi, Chester L. Dewald, and Marshall D. Sundberg

Analysis of inflorescence organogenesis in eastern gamagrass, Tripsacum dactyloides (Poaceae): the wild type and the gynomonoecious gsf1 mutant
Am. J. Bot. 2001 88: 363-381. [Abstract] [Full Text]  

Edward G. Bobich and Park S. Nobel

Biomechanics and anatomy of cladode junctions for two Opuntia (Cactaceae) species and their hybrid
Am. J. Bot. 2001 88: 391-400. [Abstract] [Full Text]  

Development and Morphogenesis:

Makiko Ota, Ryoko Imaichi, and Masahiro Kato

Developmental morphology of the thalloid Hydrobryum japonicum (Podostemaceae)
Am. J. Bot. 2001 88: 382-390. [Abstract] [Full Text]  

Genetics and Molecular Biology:

Joel P. Olfelt, Glenn R. Furnier, and James J. Luby

What data determine whether a plant taxon is distinct enough to merit legal protection? A case study of Sedum integrifolium (Crassulaceae)
Am. J. Bot. 2001 88: 401-410. [Abstract] [Full Text]  

Paleobotany:

Robin B. Kodner and Linda E. Graham

High-temperature, acid-hydrolyzed remains of Polytrichum (Musci, Polytrichaceae) resemble enigmatic Silurian-Devonian tubular microfossils
Am. J. Bot. 2001 88: 462-466. [Abstract] [Full Text]  

Jürg Schönenberger and Else Marie Friis

Fossil flowers of ericalean affinity from the Late Cretaceous of Southern Sweden
Am. J. Bot. 2001 88: 467-480. [Abstract] [Full Text]  

Physiology and Biochemistry:

Charles A. Knight and David D. Ackerly

Correlated evolution of chloroplast heat shock protein expression in closely related plant species
Am. J. Bot. 2001 88: 411-418. [Abstract] [Full Text]  

Population Biology:

Eduardo L. Borba, Juliana M. Felix, Vera N. Solferini, and João Semir

Fly-pollinated Pleurothallis (Orchidaceae) species have high genetic variability: evidence from isozyme markers
Am. J. Bot. 2001 88: 419-428. [Abstract] [Full Text]  

Aaron M. Ellison

Interspecific and intraspecific variation in seed size and germination requirements of Sarracenia (Sarraceniaceae)
Am. J. Bot. 2001 88: 429-437. [Abstract] [Full Text]  

Reproductive Biology:

Amy B. Carroll, Stephen G. Pallardy, and Candace Galen

Drought stress, plant water status, and floral trait expression in fireweed, Epilobium angustifolium (Onagraceae)
Am. J. Bot. 2001 88: 438-446. [Abstract] [Full Text]  

Kristina Niovi Jones and Jennifer S. Reithel

Pollinator-mediated selection on a flower color polymorphism in experimental populations of Antirrhinum (Scrophulariaceae)
Am. J. Bot. 2001 88: 447-454. [Abstract] [Full Text]  

Tetsuto Abe

Flowering phenology, display size, and fruit set in an understory dioecious shrub, Aucuba japonica (Cornaceae)
Am. J. Bot. 2001 88: 455-461. [Abstract] [Full Text]  

Systematics:

A. Michael Powell and James F. Weedin

Chromosome numbers in Chihuahuan Desert Cactaceae. III. Trans-Pecos Texas
Am. J. Bot. 2001 88: 481-485. [Abstract] [Full Text]  

G. Clausing and S. S. Renner

Molecular phylogenetics of Melastomataceae and Memecylaceae: implications for character evolution
Am. J. Bot. 2001 88: 486-498. [Abstract] [Full Text]  

John L. Strother and Jose L. Panero

Chromosome studies: Mexican Compositae
Am. J. Bot. 2001 88: 499-502. [Abstract] [Full Text]  

Matt Lavin, R. Toby Pennington, Bente B. Klitgaard, Janet I. Sprent, Haroldo Cavalcante de Lima, and Peter E. Gasson

The dalbergioid legumes (Fabaceae): delimitation of a pantropical monophyletic clade
Am. J. Bot. 2001 88: 503-533. [Abstract] [Full Text]  

Marcus Koch, Bernhard Haubold, and Thomas Mitchell-Olds

Molecular systematics of the Brassicaceae: evidence from coding plastidic matK and nuclear Chs sequences
Am. J. Bot. 2001 88: 534-544. [Abstract] [Full Text]  

Nan Crystal Arens

Variation in performance of the tree fern Cyathea caracasana (Cyatheaceae) across a successional mosaic in an Andean cloud forest
Am. J. Bot. 2001 88: 545-551. [Abstract] [Full Text]  

Errata:

ERRATUM
Am. J. Bot. 2001 88: 390. [Full Text]  

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