Anatomy and Morphology:

Riyadh Muhaidat, Rowan F. Sage, and Nancy G. Dengler

Diversity of Kranz anatomy and biochemistry in C₄ eudicots
Am. J. Bot. 2007 94: 362-381. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Athena D. McKown and Nancy G. Dengler

Key innovations in the evolution of Kranz anatomy and C₄ vein pattern in Flaveria (Asteraceae)
Am. J. Bot. 2007 94: 382-399. [Abstract] [Full Text] [PDF]  

Jessica M. Budke, Cynthia S. Jones, and Bernard Goffinet

Development of the enigmatic peristome of Timmia megapolitana (Timmiaceae; Bryophyta)
Am. J. Bot. 2007 94: 460-467. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Brief Communication:

Ling-Juan Zhou, Ke-Quan Pei, Bo Zhou, and Ke-Ping Ma

A molecular approach to species identification of Chenopodiaceae pollen grains in surface soil
Am. J. Bot. 2007 94: 477-481. [Abstract] [Full Text] [PDF]  

Ecology:

Kathleen J. Miglia, E. Durant McArthur, Regina S. Redman, Russell J. Rodriguez, John C. Zak, and D. Carl Freeman

Genotype, soil type, and locale effects on reciprocal transplant vigor, endophyte growth, and microbial functional diversity of a narrow sagebrush hybrid zone in Salt Creek Canyon, Utah
Am. J. Bot. 2007 94: 425-436. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Andrew C. McCall

Leaf damage and gender but not flower damage affect female fitness in Nemophila menziesii (Hydrophyllaceae)
Am. J. Bot. 2007 94: 445-450. [Abstract] [Full Text] [PDF]  

Nathan G. Swenson and Brian J. Enquist

Ecological and evolutionary determinants of a key plant functional trait: wood density and its community-wide variation across latitude and elevation
Am. J. Bot. 2007 94: 451-459. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Genetics:

Ruth E. Timme, Jennifer V. Kuehl, Jeffrey L. Boore, and Robert K. Jansen

A comparative analysis of the Lactuca and Helianthus (Asteraceae) plastid genomes: identification of divergent regions and categorization of shared repeats
Am. J. Bot. 2007 94: 302-312. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Paleobotany:

Randal A. Mindell, Ruth A. Stockey, and Graham Beard

Cascadiacarpa spinosa gen. et sp. nov. (Fagaceae): castaneoid fruits from the Eocene of Vancouver Island, Canada
Am. J. Bot. 2007 94: 351-361. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Population Biology:

Frank M. Frey

Phenotypic integration and the potential for independent color evolution in a polymorphic spring ephemeral
Am. J. Bot. 2007 94: 437-444. [Abstract] [Full Text] [PDF]  

Reproductive Biology:

Diane L. Marshall, Jerusha Reynolds, Nathan J. Abrahamson, Heather L. Simpson, Melanie G. Barnes, Juliana S. Medeiros, Sharon Walsh, Diana M. Oliveras, and Joy J. Avritt

Do differences in plant and flower age change mating patterns and alter offspring fitness in Raphanus sativus (Brassicaceae)?
Am. J. Bot. 2007 94: 409-418. [Abstract] [Full Text] [PDF]  

José J. Fumero-Cabán and Elvia J. Meléndez-Ackerman

Relative pollination effectiveness of floral visitors of Pitcairnia angustifolia (Bromeliaceae)
Am. J. Bot. 2007 94: 419-424. [Abstract] [Full Text] [PDF]  

John B. Pascarella

Mechanisms of prezygotic reproductive isolation between two sympatric species, Gelsemium rankinii and G. sempervirens (Gelsemiaceae), in the southeastern United States
Am. J. Bot. 2007 94: 468-476. [Abstract] [Full Text] [PDF]  

Systematics and Phytogeography:

Joey Shaw, Edgar B. Lickey, Edward E. Schilling, and Randall L. Small

Comparison of whole chloroplast genome sequences to choose noncoding regions for phylogenetic studies in angiosperms: the tortoise and the hare III
Am. J. Bot. 2007 94: 275-288. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Scott A. Mori, Chi-Hua Tsou, Chi-Chih Wu, Bodil Cronholm, and Arne A. Anderberg

Evolution of Lecythidaceae with an emphasis on the circumscription of neotropical genera: information from combined ndhF and trnL-F sequence data
Am. J. Bot. 2007 94: 289-301. [Abstract] [Full Text] [PDF]  

Aaron P. Davis, Michael Chester, Olivier Maurin, and Michael F. Fay

Searching for the relatives of Coffea (Rubiaceae, Ixoroideae): the circumscription and phylogeny of Coffeeae based on plastid sequence data and morphology
Am. J. Bot. 2007 94: 313-329. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Magnus Popp and Bengt Oxelman

Origin and evolution of North American polyploid Silene (Caryophyllaceae)
Am. J. Bot. 2007 94: 330-349. [Abstract] [Full Text] [PDF]  

Jin Pan, Daming Zhang, and Tao Sang

Molecular phylogenetic evidence for the origin of a diploid hybrid of Paeonia (Paeoniaceae)
Am. J. Bot. 2007 94: 400-408. [Abstract] [Full Text] [PDF]  

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