Anatomy and Morphology:

Eva M. Mayr and Anton Weber

Calceolariaceae: floral development and systematic implications
Am. J. Bot. 2006 93: 327-343. [Abstract] [Full Text] [PDF]  

Mackenzie L Taylor and Jeffrey M Osborn

Pollen ontogeny in Brasenia (Cabombaceae, Nymphaeales)
Am. J. Bot. 2006 93: 344-356. [Abstract] [Full Text] [PDF]  

Pierre-éric Lauri, Karen Maguylo, and Catherine Trottier

Architecture and size relations: an essay on the apple (Malus x domestica, Rosaceae) tree
Am. J. Bot. 2006 93: 357-368. [Abstract] [Full Text] [PDF]  

Brief Communication:

Shinji Sugiura, Tetsuto Abe, and Shun'ichi Makino

Loss of extrafloral nectary on an oceanic island plant and its consequences for herbivory
Am. J. Bot. 2006 93: 491-495. [Abstract] [Full Text] [PDF]  

Ecology:

Mario Vallejo-Marín, César A Domínguez, and Rodolfo Dirzo

Simulated seed predation reveals a variety of germination responses of neotropical rain forest species
Am. J. Bot. 2006 93: 369-376. [Abstract] [Full Text] [PDF]  

Population Biology:

Jennifer L Modliszewski, David T Thomas, Chuanzhu Fan, Daniel J Crawford, Claude W dePamphilis, and Qiu-Yun (Jenny) Xiang

Ancestral chloroplast polymorphism and historical secondary contact in a broad hybrid zone of Aesculus (Sapindaceae)
Am. J. Bot. 2006 93: 377-388. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Reproductive Biology:

Deborah L Marr and Michelle L Marshall

The role of fungal pathogens in flower size and seed mass variation in three species of Hydrophyllum (Hydrophyllaceae)
Am. J. Bot. 2006 93: 389-398. [Abstract] [Full Text] [PDF]  

Systematics and Phytogeography:

Simone Fior, Per Ola Karis, Gabriele Casazza, Luigi Minuto, and Francesco Sala

Molecular phylogeny of the Caryophyllaceae (Caryophyllales) inferred from chloroplast matK and nuclear rDNA ITS sequences
Am. J. Bot. 2006 93: 399-411. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Simon Joly, Julian R Starr, Walter H Lewis, and Anne Bruneau

Polyploid and hybrid evolution in roses east of the Rocky Mountains
Am. J. Bot. 2006 93: 412-425. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Alex K Monro

The revision of species-rich genera: a phylogenetic framework for the strategic revision of Pilea (Urticaceae) based on cpDNA, nrDNA, and morphology
Am. J. Bot. 2006 93: 426-441. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Kana Watanabe, Tadashi Kajita, and Jin Murata

Chloroplast DNA variation and geographical structure of the Aristolochia kaempferi group (Aristolochiaceae)
Am. J. Bot. 2006 93: 442-453. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Peter Lesica, Raymond Yurkewycz, and Elizabeth E Crone

Rare plants are common where you find them
Am. J. Bot. 2006 93: 454-459. [Abstract] [Full Text] [PDF]  

Bente Eriksen and Mats H Töpel

Molecular phylogeography and hybridization in members of the circumpolar Potentilla sect. Niveae (Rosaceae)
Am. J. Bot. 2006 93: 460-469. [Abstract] [Full Text] [PDF]  

Richard D Noyes

Intraspecific nuclear ribosomal DNA divergence and reticulation in sexual diploid Erigeron strigosus (Asteraceae)
Am. J. Bot. 2006 93: 470-479. [Abstract] [Full Text] [PDF] [Supplementary Data]  

V. S Ford, Joongku Lee, B. G Baldwin, and L. D Gottlieb

Species divergence and relationships in Stephanomeria (Compositae): PgiC phylogeny compared to prior biosystematic studies
Am. J. Bot. 2006 93: 480-490. [Abstract] [Full Text] [PDF] [Supplementary Data]  

Errata:

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

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