Anatomy and Morphology:

Jennifer H. Richards, Jeremy J. Bruhl, and Karen L. Wilson

Flower or spikelet? Understanding the morphology and development of reproductive structures in Exocarya (Cyperaceae, Mapanioideae, Chrysitricheae)
Am. J. Bot. 2006 93: 1241-1250. [Abstract] [Full Text] [PDF]  

Saharah Moon Chapotin, Juvet H. Razanameharizaka, and N. Michele Holbrook

A biomechanical perspective on the role of large stem volume and high water content in baobab trees (Adansonia spp.; Bombacaceae)
Am. J. Bot. 2006 93: 1251-1264. [Abstract] [Full Text] [PDF]  

Physiology and Biochemistry:

Jarmila Pittermann, John S. Sperry, Uwe G. Hacke, James K. Wheeler, and Elzard H. Sikkema

Inter-tracheid pitting and the hydraulic efficiency of conifer wood: the role of tracheid allometry and cavitation protection
Am. J. Bot. 2006 93: 1265-1273. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Population Biology:

Anass Terrab, Ovidiu Paun, Salvador Talavera, Karin Tremetsberger, Montserrat Arista, and Tod F. Stuessy

Genetic diversity and population structure in natural populations of Moroccan Atlas cedar (Cedrus atlantica; Pinaceae) determined with cpSSR markers
Am. J. Bot. 2006 93: 1274-1280. [Abstract] [Full Text] [PDF]  

Fabienne Van Rossum and Ludwig Triest

Fine-scale genetic structure of the common Primula elatior (Primulaceae) at an early stage of population fragmentation
Am. J. Bot. 2006 93: 1281-1288. [Abstract] [Full Text] [PDF]  

Reproductive Biology:

Kathryn M. Flinn

Reproductive biology of three fern species may contribute to differential colonization success in post-agricultural forests
Am. J. Bot. 2006 93: 1289-1294. [Abstract] [Full Text] [PDF]  

Gregory J. Anderson, Gabriel Bernardello, Matthew R. Opel, Arnoldo Santos-Guerra, and Mona Anderson

Reproductive biology of the dioecious Canary Islands endemic Withania aristata (Solanaceae)
Am. J. Bot. 2006 93: 1295-1305. [Abstract] [Full Text] [PDF]  

Jeffrey D. Karron, Randall J. Mitchell, and John M. Bell

Multiple pollinator visits to Mimulus ringens (Phrymaceae) flowers increase mate number and seed set within fruits
Am. J. Bot. 2006 93: 1306-1312. [Abstract] [Full Text] [PDF]  

Irene Bisang, Johan Ehrlén, and Lars Hedenäs

Reproductive effort and costs of reproduction do not explain female-biased sex ratios in the moss Pseudocalliergon trifarium (Amblystegiaceae)
Am. J. Bot. 2006 93: 1313-1319. [Abstract] [Full Text] [PDF]  

Tomoyuki Itagaki and Satoki Sakai

Relationship between floral longevity and sex allocation among flowers within inflorescences in Aquilegia buergeriana var. oxysepala (Ranunculaceae)
Am. J. Bot. 2006 93: 1320-1327. [Abstract] [Full Text] [PDF]  

Systematics and Phytogeography:

Darren M. Crayn, Maurizio Rossetto, and David J. Maynard

Molecular phylogeny and dating reveals an Oligo-Miocene radiation of dry-adapted shrubs (former Tremandraceae) from rainforest tree progenitors (Elaeocarpaceae) in Australia
Am. J. Bot. 2006 93: 1328-1342. [Abstract] [Full Text] [PDF]  

Ze-Long Nie, Hang Sun, Paul M. Beardsley, Richard G. Olmstead, and Jun Wen

Evolution of biogeographic disjunction between eastern Asia and eastern North America in Phryma (Phrymaceae)
Am. J. Bot. 2006 93: 1343-1356. [Abstract] [Full Text] [PDF]  

Mei (Rebecca) Liu, Gregory M. Plunkett, Porter P. Lowry, II, Ben-Erik Van Wyk, and Patricia M. Tilney

The taxonomic value of fruit wing types in the order Apiales
Am. J. Bot. 2006 93: 1357-1368. [Abstract] [Full Text] [PDF]  

Errata:

ERRATUM
Am. J. Bot. 2006 93: 0. [Full Text] [PDF]  

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