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American Journal of Botany|May 31, 2011
Structural, physiological, and stable carbon isotopic evidence that the enigmatic Paleozoic fossil Prototaxites formed from rolled liverwort matsLinda E Graham, Martha E Cook, David T Hanson, et al.American Journal of Botany|May 31, 2011
Genetic effects of chronic habitat fragmentation revisited: Strong genetic structure in a temperate tree, Taxus baccata (Taxaceae), with great dispersal capabilityMarta Dubreuil, Miquel Riba, Santiago C González-Martínez, et al.American Journal of Botany|May 31, 2011
Twin oil sacs facilitate the evolution of a novel type of pollination unit (meranthium) in a South African orchidKim E SteinerAmerican Journal of Botany|May 31, 2011
Evolution and polyploid origins in North American Arctic Puccinellia (Poaceae) based on nuclear ribosomal spacer and chloroplast DNA sequencesLaurie L Consaul, Lynn J Gillespie, Marcia J WaterwayAmerican Journal of Botany|May 31, 2011
Phylogenetics of Puya (Bromeliaceae): Placement, major lineages, and evolution of Chilean speciesRachel Schmidt Jabaily, Kenneth J SytsmaAmerican Journal of Botany|May 31, 2011
Formation and function of a new pollen aperture pattern in angiosperms: The proximal sulcus of Tillandsia leiboldiana (Bromeliaceae)Béatrice Albert, Alexis Matamoro-Vidal, Christian Raquin, et al.American Journal of Botany|May 31, 2011
Characterization of polymorphic microsatellite loci in Haageocereus (Trichocereeae, Cactaceae)Mónica Arakaki, Douglas E Soltis, Pamela S Soltis, et al.American Journal of Botany|May 31, 2011
Patterns of genetic diversity in colonizing plant species: Nassauvia lagascae var. lanata (Asteraceae: Mutisieae) on Volcan Lonquimay, ChilePatricio G López, Karin Tremetsberger, Tod F Stuessy, et al.American Journal of Botany|May 31, 2011
Leaf economic traits from fossils support a weedy habit for early angiospermsDana L Royer, Ian M Miller, Daniel J Peppe, et al.American Journal of Botany|May 31, 2011
Biogeography of cedrela (meliaceae, sapindales) in central and South americaAlexandra N Muellner, Terence D Pennington, A Valerie Koecke, et al.Pageof 570