In this issue:

Am. J. Bot. 2001 88: 0. [Full Text]  

Anatomy and Morphology:

Shuichi Noshiro and Mitsuo Suzuki

Ontogenetic wood anatomy of tree and subtree species of Nepalese Rhododendron (Ericaceae) and characterization of shrub species
Am. J. Bot. 2001 88: 560-569. [Abstract] [Full Text]  

Development and Morphogenesis:

Daniel M. Vernon, Michael J. Hannon, MyPhuong Le, and Nancy R. Forsthoefel

An expanded role for the TWN1 gene in embryogenesis: defects in cotyledon pattern and morphology in the twn1 mutant of Arabidopsis (Brassicaceae)
Am. J. Bot. 2001 88: 570-582. [Abstract] [Full Text]  

Ecology:

Helen M. Alexander, Charity L. Cummings, Lisa Kahn, and Allison A. Snow

Seed size variation and predation of seeds produced by wild and crop–wild sunflowers
Am. J. Bot. 2001 88: 623-627. [Abstract] [Full Text]  

D. J. Beerling, A. C. Terry, P. L. Mitchell, T. V. Callaghan, D. Gwynn-Jones, and J. A. Lee

Time to chill: effects of simulated global change on leaf ice nucleation temperatures of subarctic vegetation
Am. J. Bot. 2001 88: 628-633. [Abstract] [Full Text]  

Graciela García-Guzmán and Rodolfo Dirzo

Patterns of leaf-pathogen infection in the understory of a Mexican rain forest: incidence, spatiotemporal variation, and mechanisms of infection
Am. J. Bot. 2001 88: 634-645. [Abstract] [Full Text]  

Andrew J. Schauer, Anna W. Schoettle, and Richard L. Boyce

Partial cambial mortality in high-elevation Pinus aristata (Pinaceae)
Am. J. Bot. 2001 88: 646-652. [Abstract] [Full Text]  

Timothy J. Arkebauer, Jeffrey P. Chanton, Shashi B. Verma, and Joon Kim

Field measurements of internal pressurization in Phragmites australis (Poaceae) and implications for regulation of methane emissions in a midlatitude prairie wetland
Am. J. Bot. 2001 88: 653-658. [Abstract] [Full Text]  

Anne-Françoise Rocheleau and Gilles Houle

Different cost of reproduction for the males and females of the rare dioecious shrub Corema conradii (Empetraceae)
Am. J. Bot. 2001 88: 659-666. [Abstract] [Full Text]  

Andrew D. Richardson, Graeme P. Berlyn, and Timothy G. Gregoire

Spectral reflectance of Picea rubens (Pinaceae) and Abies balsamea (Pinaceae) needles along an elevational gradient, Mt. Moosilauke, New Hampshire, USA
Am. J. Bot. 2001 88: 667-676. [Abstract] [Full Text]  

Genetics and Molecular Biology:

Kesara Anamthawat-Jónsson and Sigrídur K. Bödvarsdóttir

Genomic and genetic relationships among species of Leymus (Poaceae: Triticeae) inferred from 18S–26S ribosomal genes
Am. J. Bot. 2001 88: 553-559. [Abstract] [Full Text]  

Paleobotany:

Muriel Fairon-Demaret and Isabelle Leponce

Leaf dimorphism in Archaeopteris roemeriana (Progymnosperm): further early fossil evidence of shoot dorsiventrality
Am. J. Bot. 2001 88: 729-735. [Abstract] [Full Text]  

Physiology and Biochemistry:

Gregory A. Carter and Alan K. Knapp

Leaf optical properties in higher plants: linking spectral characteristics to stress and chlorophyll concentration
Am. J. Bot. 2001 88: 677-684. [Abstract] [Full Text]  

Population Biology:

Hiroshi Kudoh and Dennis F. Whigham

A genetic analysis of hydrologically dispersed seeds of Hibiscus moscheutos (Malvaceae)
Am. J. Bot. 2001 88: 588-593. [Abstract] [Full Text]  

Gilles Houle, Margaret F. McKenna, and Line Lapointe

Spatiotemporal dynamics of Floerkea proserpinacoides (Limnanthaceae), an annual plant of the deciduous forest of eastern North America
Am. J. Bot. 2001 88: 594-607. [Abstract] [Full Text]  

Jenny K. Archibald, Paul G. Wolf, V. J. Tepedino, and Janet Bair

Genetic relationships and population structure of the endangered Steamboat buckwheat, Eriogonum ovalifolium var. williamsiae (Polygonaceae)
Am. J. Bot. 2001 88: 608-615. [Abstract] [Full Text]  

Sachiko Funayama, Ichiro Terashima, and Tetsukazu Yahara

Effects of virus infection and light environment on population dynamics of Eupatorium makinoi (Asteraceae)
Am. J. Bot. 2001 88: 616-622. [Abstract] [Full Text]  

Reproductive Biology:

Martine Hossaert-McKey and Judith L. Bronstein

Self-pollination and its costs in a monoecious fig (Ficus aurea, Moraceae) in a highly seasonal subtropical environment
Am. J. Bot. 2001 88: 685-692. [Abstract] [Full Text]  

Diane Ragone

Chromosome numbers and pollen stainability of three species of Pacific Island breadfruit (Artocarpus, Moraceae)
Am. J. Bot. 2001 88: 693-696. [Abstract] [Full Text]  

Structure and Development:

Ranessa L. Cooper and David D. Cass

Comparative evaluation of vessel elements in S alix spp. (Salicaceae) endemic to the Athabasca sand dunes of northern Saskatchewan, Canada
Am. J. Bot. 2001 88: 583-587. [Abstract] [Full Text]  

Systematics:

Joseph T. Miller and Randall J. Bayer

Molecular phylogenetics of Acacia (Fabaceae: Mimosoideae) based on the chloroplast MATK coding sequence and flanking TRNK intron spacer regions
Am. J. Bot. 2001 88: 697-705. [Abstract] [Full Text]  

M. Alejandra Jaramillo and Paul S. Manos

Phylogeny and patterns of floral diversity in the genus Piper (Piperaceae)
Am. J. Bot. 2001 88: 706-716. [Abstract] [Full Text]  

Sangtae Kim, Chong-Wook Park, Young-Dong Kim, and Youngbae Suh

Phylogenetic relationships in family Magnoliaceae inferred from ndhF sequences
Am. J. Bot. 2001 88: 717-728. [Abstract] [Full Text]  

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