In this issue:

Am. J. Bot. 2002 89: 0. [Full Text]  

Anatomy and Morphology:

Andrea S. Vega, Maria A. Castro, and William R. Anderson

Occurrence and phylogenetic significance of latex in the Malpighiaceae
Am. J. Bot. 2002 89: 1725-1729. [Abstract] [Full Text]  

Bryology and Lichenology:

William B. Sanders

In situ development of the foliicolous lichen Phyllophiale (Trichotheliaceae) from propagule germination to propagule production
Am. J. Bot. 2002 89: 1741-1746. [Abstract] [Full Text]  

Development and Morphogenesis:

Alan R. Orr, Kevin Mullen, Darcey Klaahsen, and Marshall D. Sundberg

Inflorescence development in a high-altitude annual Mexican teosinte (Poaceae)
Am. J. Bot. 2002 89: 1730-1740. [Abstract] [Full Text]  

Ecology:

Shiqiang Wan, Tong Yuan, Sarah Bowdish, Linda Wallace, Scott D. Russell, and Yiqi Luo

Response of an allergenic species, Ambrosia psilostachya (Asteraceae), to experimental warming and clipping: implications for public health
Am. J. Bot. 2002 89: 1843-1846. [Abstract] [Full Text]  

Peter A. Van Zandt and Susan Mopper

Delayed and carryover effects of salinity on flowering in Iris hexagona (Iridaceae)
Am. J. Bot. 2002 89: 1847-1851. [Abstract] [Full Text]  

Paleobotany:

Michael T. Dunn, Gar W. Rothwell, and Gene Mapes

Additional observations on Rhynchosperma quinnii (Medullosaceae): a permineralized ovule from the Chesterian (Upper Mississippian) Fayetteville Formation of Arkansas
Am. J. Bot. 2002 89: 1799-1808. [Abstract] [Full Text]  

Phycology:

Jaanika Blomster, Saara Bäck, David P. Fewer, Mikko Kiirikki, Annamaija Lehvo, Christine A. Maggs, and Michael J. Stanhope

Novel morphology in Enteromorpha (Ulvophyceae) forming green tides
Am. J. Bot. 2002 89: 1756-1763. [Abstract] [Full Text] [Supplemental Data]  

Physiology and Development:

Morris G. Cline and Kevin Sadeski

Is auxin the repressor signal of branch growth in apical control?
Am. J. Bot. 2002 89: 1764-1771. [Abstract] [Full Text]  

Population Biology:

Lisa K. M. Garnier, Jacques Durand, and Isabelle Dajoz

Limited seed dispersal and microspatial population structure of an agamospermous grass of West African savannahs, Hyparrhenia diplandra (Poaceae)
Am. J. Bot. 2002 89: 1785-1791. [Abstract] [Full Text]  

Kathleen J. Craft, Mary V. Ashley, and Walter D. Koenig

Limited hybridization between Quercus lobata and Quercus douglasii (Fagaceae) in a mixed stand in central coastal California
Am. J. Bot. 2002 89: 1792-1798. [Abstract] [Full Text]  

Reproductive Biology:

Jette T. Knudsen

Variation in floral scent composition within and between populations of Geonoma macrostachys (Arecaceae) in the western Amazon
Am. J. Bot. 2002 89: 1772-1778. [Abstract] [Full Text]  

Tetsuya Kondo, Nori Okubo, Taku Miura, Kazushige Honda, and Yukio Ishikawa

Ecophysiology of seed germination in Erythronium japonicum (Liliaceae) with underdeveloped embryos
Am. J. Bot. 2002 89: 1779-1784. [Abstract] [Full Text]  

Structure and Development:

John V. Freudenstein, Elizabeth M. Harris, and Finn N. Rasmussen

The evolution of anther morphology in orchids: incumbent anthers, superposed pollinia, and the vandoid complex
Am. J. Bot. 2002 89: 1747-1755. [Abstract] [Full Text] [Supplemental Data]  

Systematics:

Daniel L. Nickrent, Albert Blarer, Yin-Long Qiu, Douglas E. Soltis, Pamela S. Soltis, and Michael Zanis

Molecular data place Hydnoraceae with Aristolochiaceae
Am. J. Bot. 2002 89: 1809-1817. [Abstract] [Full Text] [Supplemental Data]  

Hong Qian

A comparison of the taxonomic richness of temperate plants in East Asia and North America
Am. J. Bot. 2002 89: 1818-1825. [Abstract] [Full Text]  

Jocelyn C. Hall, Kenneth J. Sytsma, and Hugh H. Iltis

Phylogeny of Capparaceae and Brassicaceae based on chloroplast sequence data
Am. J. Bot. 2002 89: 1826-1842. [Abstract] [Full Text]  

Tropical Biology:

J. Tupac Otero, James D. Ackerman, and Paul Bayman

Diversity and host specificity of endophytic Rhizoctonia-like fungi from tropical orchids
Am. J. Bot. 2002 89: 1852-1858. [Abstract] [Full Text]  

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