In this issue:

Am. J. Bot. 2004 91: 0. [Full Text]  

Book Review:

Robert A. Gastaldo

A view of non-analog worlds
Am. J. Bot. 2004 91: 294-298. [Full Text]  

Development and Morphogenesis:

Alan R. Orr and Marshall D. Sundberg

Inflorescence development in a new teosinte: Zea nicaraguensis (Poaceae)
Am. J. Bot. 2004 91: 165-173. [Abstract] [Full Text]  

M. Eric Schranz and Thomas C. Osborn

De novo variation in life-history traits and responses to growth conditions of resynthesized polyploid Brassica napus (Brassicaceae)
Am. J. Bot. 2004 91: 174-183. [Abstract] [Full Text]  

Ecology:

Thomas J. Givnish, Rebecca A. Montgomery, and Guillermo Goldstein

Adaptive radiation of photosynthetic physiology in the Hawaiian lobeliads: light regimes, static light responses, and whole-plant compensation points
Am. J. Bot. 2004 91: 228-246. [Abstract] [Full Text]  

Genetics and Molecular Biology:

Xianan Liu and Wm. Vance Baird

Identification of a novel gene, HAABRC5, from Helianthus annuus (Asteraceae) that is upregulated in response to drought, salinity, and abscisic acid
Am. J. Bot. 2004 91: 184-191. [Abstract] [Full Text]  

Paleobotany:

Shuhai Xiao, Andrew H. Knoll, Xunlai Yuan, and Curt M. Pueschel

Phosphatized multicellular algae in the Neoproterozoic Doushantuo Formation, China, and the early evolution of florideophyte red algae
Am. J. Bot. 2004 91: 214-227. [Abstract] [Full Text]  

Reproductive Biology:

Jennifer M. Rhode and J. Emmett Duffy

Seed production from the mixed mating system of Chesapeake Bay (USA) eelgrass (Zostera marina; Zosteraceae)
Am. J. Bot. 2004 91: 192-197. [Abstract] [Full Text]  

Gabriel Bernardello, Ramiro Aguilar, and Gregory J. Anderson

The reproductive biology of Sophora fernandeziana (Leguminosae), a vulnerable endemic species from Isla Robinson Crusoe
Am. J. Bot. 2004 91: 198-206. [Abstract] [Full Text]  

Jennifer A. Tate and Beryl B. Simpson

Breeding system evolution in Tarasa (Malvaceae) and selection for reduced pollen grain size in the polyploid species
Am. J. Bot. 2004 91: 207-213. [Abstract] [Full Text]  

Systematics:

Eric Schuettpelz and Sara B. Hoot

Phylogeny and biogeography of Caltha (Ranunculaceae) based on chloroplast and nuclear DNA sequences
Am. J. Bot. 2004 91: 247-253. [Abstract] [Full Text] [Supplemental Data]  

Klaus Mummenhoff, Peter Linder, Nikolai Friesen, John L. Bowman, Ji-Young Lee, and Andreas Franzke

Molecular evidence for bicontinental hybridogenous genomic constitution in Lepidium sensu stricto (Brassicaceae) species from Australia and New Zealand
Am. J. Bot. 2004 91: 254-261. [Abstract] [Full Text] [Supplemental Data]  

Charles C. Davis and Mark W. Chase

Elatinaceae are sister to Malpighiaceae; Peridiscaceae belong to Saxifragales
Am. J. Bot. 2004 91: 262-273. [Abstract] [Full Text] [Supplemental Data]  

Patricia Sánchez-Baracaldo

Phylogenetics and biogeography of the neotropical fern genera Jamesonia and Eriosorus (Pteridaceae)
Am. J. Bot. 2004 91: 274-284. [Abstract] [Full Text] [Supplemental Data]  

Brief Communications:

Daniel Prati and Oliver Bossdorf

Allelopathic inhibition of germination by Alliaria petiolata (Brassicaceae)
Am. J. Bot. 2004 91: 285-288. [Abstract] [Full Text]  

Jiang-Yun Gao, Ling Zhang, Xiao-Bao Deng, Pan-Yu Ren, Ji-Jun Kong, and Qing-Jun Li

The floral biology of Curcumorpha longiflora (Zingiberaceae): a ginger with two-day flowers
Am. J. Bot. 2004 91: 289-293. [Abstract] [Full Text]  

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