International Journal of Plant Sciences - 174 (3), 2013

Contents:

    Special Issue: Conceptual Advances in Fossil Plant Biology Edited by Gar Rothwell and Ruth Stockey

        Front Cover(pp. Front Cover-I) 
      
        Conceptual Advances in Fossil Plant Biology: Introduction and Dedication(pp. 267-268) 
        Gar W. Rothwell and Ruth A. Stockey
        
        A Putative Zygomycetous Fungus with Mantled Zygosporangia and Apposed Gametangia from the Lower Coal Measures (Carboniferous) of Great Britain(pp. 269-277) 
        Michael Krings, James F. WhiteJr, Nora Dotzler, and Carla J. Harper
        
        A Perithecial Sordariomycete (Ascomycota, Diaporthales) from the Lower Cretaceous of Vancouver Island, British Columbia, Canada(pp. 278-292) 
        Allison W. Bronson, Ashley A. Klymiuk, Ruth A. Stockey, and Alexandru M. F. Tomescu
       
        Reproductive Organs and In Situ Spores of Asteroxylon mackiei Kidston & Lang, the Most Complex Plant from the Lower Devonian Rhynie Chert(pp. 293-308) 
        Hans Kerp, Charles H. Wellman, Michael Krings, Patricia Kearney, and Hagen Hass
       
        Ultrastructure of Transitional Dispersed Megaspores from the Middle Devonian of New York(pp. 309-316) 
        Wilson A. Taylor and Kari A. Gullickson
       
        A New Look at the Carboniferous Lepidodendroid Stem Genus Sublepidophloios Sterzel(pp. 317-327) 
        Barry A. Thomas, Yanaki Tenchov, and Alan Howell
        
        Ashicaulis beipiaoensis sp. nov., a New Osmundaceous Fern Species from the Middle Jurassic of Liaoning Province, Northeastern China(pp. 328-339) 
        Ning Tian, Yongdong Wang, Wu Zhang, Zikun Jiang, and David L. Dilcher
        
        Regnellidium (Salviniales, Marsileaceae) Macrofossils and Associated Spores from the Late Cretaceous of South America(pp. 340-349) 
        N. Rubén Cúneo, Elizabeth J. Hermsen, and Maria A. Gandolfo
       
        New Observations and Synthesis of Paleogene Heterosporous Water Ferns(pp. 350-363) 
        Margaret E. Collinson, Selena Y. Smith, Johanna H. A. van Konijnenburg-van Cittert, David J. Batten, Johan van der Burgh, Judith Barke, and Federica Marone
       
        Archaeopterid Root Anatomy and Architecture: New Information from Permineralized Specimens of Famennian Age from Anti-Atlas (Morocco)(pp. 364-381) 
        Brigitte Meyer-Berthaud, Anne-Laure Decombeix, and Xavier Ermacora
      
        Reinvestigation of the Carboniferous Multiovulate Cupule Gnetopsis elliptica and Its Evolutionary Significance(pp. 382-395) 
        Jean Galtier
       
        Lonchiphyllum aplospermum gen. et sp. nov.: An Anatomically Preserved Glossopterid Megasporophyll from the Upper Permian of Skaar Ridge, Transantarctic Mountains, Antarctica(pp. 396-405) 
        Patricia E. Ryberg and Edith L. Taylor
        
        Leaf Cuticle Anatomy and the Ultrastructure of Ginkgoites ticoensis Archang. from the Aptian of Patagonia(pp. 406-424) 
        Georgina M. Del Fueyo, Gaëtan Guignard, Liliana Villar de Seoane, and Sergio Archangelsky
      
        Whole-Plant Concept and Environment Reconstruction of a Telemachus Conifer (Voltziales) from the Triassic of Antarctica(pp. 425-444) 
        Benjamin Bomfleur, Anne-Laure Decombeix, Ignacio H. Escapa, Andrew B. Schwendemann, and Brian Axsmith
     
        Pararaucaria carrii sp. nov., Anatomically Preserved Evidence for the Conifer Family Cheirolepidiaceae in the Northern Hemisphere(pp. 445-457) 
        Ruth A. Stockey and Gar W. Rothwell
       
        Pararaucaria delfueyoi sp. nov. from the Late Jurassic Canadón Calcáreo Formation, Chubut, Argentina: Insights into the Evolution of the Cheirolepidiaceae(pp. 458-470) 
        Ignacio H. Escapa, Néstor R. Cúneo, Gar Rothwell, and Ruth A. Stockey
        
        Cunninghamia taylorii sp. nov., a Structurally Preserved Cupressaceous Conifer from the Upper Cretaceous (Campanian) Horseshoe Canyon Formation of Western North America(pp. 471-488) 
        Rudolph Serbet, Benjamin Bomfleur, and Gar W. Rothwell
       
        The Biogeography of the Araucarian Dispersed Pollen Cyclusphaera(pp. 489-498)  
        Carlos Jaramillo, Michael Zavada, John Ortiz, Andrés Pardo, and Diana Ochoa
       
        Aerodynamic Characteristics of Saccate Pollen Grains(pp. 499-510) 
        Lisa Grega, Sean Anderson, Matthew Cheetham, Matthew Clemente, Alex Colletti, Winston Moy, David Talarico, Scott L. Thatcher, and Jeffrey M. Osborn
        
        Evolution and Phylogeny of Gnetophytes: Evidence from the Anatomically Preserved Seed Cone Protoephedrites eamesii gen. et sp. nov. and the Seeds of Several Bennettitalean Species(pp. 511-529)  
        Gar W. Rothwell and Ruth A. Stockey
        
        New Diversity among Chlamydospermous Seeds from the Early Cretaceous of Portugal and North America(pp. 530-558) 
        Else Marie Friis, Kaj Raunsgaard Pedersen, and Peter R. Crane
        
        Aptian Angiosperm Pollen from the Ticó Flora Patagonia, Argentina(pp. 559-571) 
        Sergio Archangelsky and Ana Archangelsky
       
        Fossil Ericales from the Upper Cretaceous of New Jersey(pp. 572-584)  
        William L. Crepet, Kevin C. Nixon, and Charles P. Daghlian
       
        Silicified Termite Coprolites in Mesquite-Like Wood from the Miocene of La Rioja, Argentina(pp. 585-591) 
        Juan L. Garcia Massini and Roberto R. Pujana
        
        Paleobotanical Evidence for the Origins of Temperate Hardwoods(pp. 592-601) 
        Melanie L. DeVore and Kathleen B. Pigg
       
        Three Palynological Puzzles(pp. 602-607) 
        William G. Chaloner
       
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International Journal of Plant Sciences - 174 (2), 2013

Contents:

Front Cover (pp. Front Cover-I) 

Molecular Biology

    Silencing of EcFLO, A FLORICAULA/LEAFY Gene of the California Poppy (Eschscholzia californica), Affects Flower Specification in a Perigynous Flower Context(pp. 139-153)  Contains supplements
    Sara Wreath, Conny Bartholmes, Oriane Hidalgo, Andrea Scholz, and Stefan Gleissberg
  
Development and Structure

    Floral Morphology of Apuleia leiocarpa (Dialiinae: Leguminosae), an Unusual Andromonoecious Legume(pp. 154-160) 
    Erin Zimmerman, Gerhard Prenner, and Anne Bruneau
   
    Novel Method for Measuring Tissue Pressure in Herbaceous Plants(pp. 161-170) 
    Marco Caliaro, Felix Flues, Thomas Speck, and Olga Speck
    
Reproductive Biology

    The Genetics of Self-Compatibility and Associated Floral Characters in Tolpis (Asteraceae) in the Canary Islands(pp. 171-178) 
    Fabiola Soto-Trejo, John K. Kelly, Jenny K. Archibald, Mark E. Mort, Arnoldo Santos-Guerra, and Daniel J. Crawford
  
    Breeding System Evolution in Oxalis alpina: Asymmetrical Expression of Tristylous Incompatibility(pp. 179-188) 
    Jennifer J. Weber, Stephen G. Weller, Ann K. Sakai, Long-Quan Nguyen, and Diana Khuu
  
Population Genetics

    Genetic Structure of Carex Species from the Australian Alpine Region along Elevation Gradients: Patterns of Reproduction and Gene Flow(pp. 189-199) 
    Jessica M’Baya, Mark J. Blacket, and Ary A. Hoffmann
   
Systematics and Evolution

    Unequal Twins? Inflorescence Evolution in the Twinflower Tribe Linnaeeae (Caprifoliaceae s.l.)(pp. 200-233) 
    Sven Landrein and Gerhard Prenner
   
    A Phylogeny of Toadflaxes (Linaria Mill.) Based on Nuclear Internal Transcribed Spacer Sequences: Systematic and Evolutionary Consequences(pp. 234-249)  Contains supplements
    Mario Fernández-Mazuecos, José Luis Blanco-Pastor, and Pablo Vargas
   
Paleobotany

    Dordrechtites arcanus sp. nov., an Anatomically Preserved Gymnospermous Reproductive Structure from the Middle Triassic of Antarctica(pp. 250-265) 
    Julie A. Bergene, Edith L. Taylor, and Thomas N. Taylor
    
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International Journal of Plant Sciences - 174 (1), 2013

Contents:

Front Cover(pp. Front Cover-I) 

Editorial Announcement

    Change in Leadership for International Journal of Plant Sciences(p. 1) 
   
Coulter Review

    Natural Variation in Abiotic Stress and Climate Change Responses in Arabidopsis: Implications for Twenty-First-Century Agriculture(pp. 3-26) 
    Sarah M. Assmann
  
Development and Structure

    The Bitter and the Sweet: Inference of Homology and Evolution of Leaf Glands in Prunus (Rosaceae) through Anatomy, Micromorphology, and Ancestral–Character State Reconstruction(pp. 27-46) 
    Siew-wai Chin, Sue Lutz, Jun Wen, and Dan Potter

Reproductive Biology

    Trimorphic Incompatibility in Pontederia subovata (Pontederiaceae): An Aquatic Macrophyte from Lowland South America(pp. 47-56) 
    Adriana Puentes, William W. Cole, and Spencer C. H. Barrett

Ecology

    Geographical Variation in Hybridization of Ipomopsis (Polemoniaceae): Testing the Role of Photosynthetic Responses to Temperature and Water(pp. 57-64) 
    Diane R. Campbell and Carrie A. Wu
  
    Consequences of Mycorrhizal Colonization for Piriqueta Morphotypes under Drought Stress(pp. 65-73) 
    Paul Sochacki, Jennifer Rhode Ward, and Mitchell B. Cruzan
 
    Floral Water Costs and Size Variation in the Highly Selfing Leptosiphon bicolor (Polemoniaceae)(pp. 74-84) 
    Susan C. Lambrecht
  
    Advantages of Multivariate Analysis of Profiles for Studies with Temporal Variation of Treatment Effects in Plants(pp. 85-96) 
    Luiz Roberto Martins Pinto, Charles Leonel Galvao Sanches, Carlos Tadeu dos Santos Dias, and Leandro Lopes Loguercio
  
Systematics

    Phylogenetic Relationships within Ruellieae (Acanthaceae) and a Revised Classification(pp. 97-137) 
    Erin A. Tripp, Thomas F. Daniel, Siti Fatimah, and Lucinda A. McDade
   
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International Journal of Plant Sciences - 173 (8), 2012

Contents:

Front Cover(pp. Front Cover-I) 

Development and Structure

    Ultrastructure of Stomatal Development in Ginkgo biloba(pp. 849-860) 
    Paula J. Rudall, Alice Rowland, and Richard M. Bateman
   
    Floral Development of Stephania (Menispermaceae): Impact of Organ Reduction on Symmetry(pp. 861-874) 
    Aiping Meng, Zigang Zhang, Jianqiang Li, Louis Ronse De Craene, and Hengchang Wang
   
    Leaf Shape and Size Differentiation in White Oaks: Assessment of Allometric Relationships among Three Sympatric Species and Their Hybrids(pp. 875-884) 
    Vincenzo Viscosi, Gaby Antonecchia, Olivier Lepais, Paola Fortini, Sophie Gerber, and Anna Loy
  
Reproductive Biology

    Morph Ratio Variation and Sex Organ Reciprocity in Style-Dimorphic Narcissus assoanus (pp. 885-893) 
    John D. Thompson, Adeline C. Cesaro, and Juan Arroyo

Systematics and Evolution

    Phylogeny of a Neotropical Clade in the Gesneriaceae: More Tales of Convergent Evolution (pp. 894-916) 
    John L. Clark, Mindie M. Funke, Aaron M. Duffy, and James F. Smith

Paleobotany

    Reconsidering Relationships among Stem and Crown Group Pinaceae: Oldest Record of the Genus Pinus from the Early Cretaceous of Yorkshire, United Kingdom(pp. 917-932) 
    Patricia E. Ryberg, Gar W. Rothwell, Ruth A. Stockey, Jason Hilton, Gene Mapes, and James B. Riding

    Seeds of Ampelocissus, Cissus, and Leea (Vitales) from the Paleogene of Western Peru and Their Biogeographic Significance(pp. 933-943) 
    Steven R. Manchester, Iju Chen, and Terry A. Lott

    Miocene Origin of the Characteristic Broad-Leaved Evergreen Shrub Ammopiptanthus (Leguminosae) in the Desert Flora of Eastern Central Asia(pp. 944-955) 
    Lei Xie and Yong Yang
 
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International Journal of Plant Sciences - 173 (7), 2012

Contents:

    Front Cover(pp. Front Cover-I) 
    
    Development and Structure

        Reassessing Inflorescence and Floral Morphology and Development in Hedyosmum (Chloranthaceae)(pp. 735-750) 
        María Gabriela Doria, Natalia Pabón-Mora, and Favio González
       
        Fruit Development and Pericarp Structure in Nypa fruticans Wurmb (Arecaceae): A Comparison with Other Palms(pp. 751-766) 
        Alexey V. F. Ch. Bobrov, David H. Lorence, Mikhail S. Romanov, and Ekaterina S. Romanova
       
    Reproductive Biology

        Floral Anatomy of Xyrids (Poales): Contributions to Their Reproductive Biology, Taxonomy, and Phylogeny(pp. 767-779) 
        Aline Oriani and Vera L. Scatena
        
    Ecology

        Heteroblasty in Bromeliads: Its Frequency in a Local Flora and the Timing of the Transition from Atmospheric to Tank Form in the Field(pp. 780-788) 
        Kerstin Meisner and Gerhard Zotz
      
    Population Genetics

        Genetic Variation, Biogeographical History, and Conservation of Anthyllis montana L. Ssp. jacquinii (Kern.) Hayek (Fabaceae) at Its Northern Distribution Limit(pp. 789-801) 
        Matthias Kropf
      
        Declining Genetic Diversity and Increasing Genetic Isolation toward the Range Periphery of Stipa pennata, a Eurasian Feather Grass(pp. 802-811) 
        Viktoria Wagner, Jan Treiber, Jiři Danihelka, Eszter Ruprecht, Karsten Wesche, and Isabell Hensen
      
    Paleobotany

        The First Permineralized Microsporophyll of the Glossopteridales: Eretmonia macloughlinii sp. nov.(pp. 812-822) 
        Patricia E. Ryberg, Edith L. Taylor, and Thomas N. Taylor
       
        Phenotypic Plasticity of the Hydrasperman Seed Fern Tetrastichia bupatides Gordon (Lyginopteridaceae)(pp. 823-834) 
        Michael T. Dunn and Gar W. Rothwell
       
        A Novel Coniferous Tree Trunk with Septate Pith from the Guadalupian (Permian) of China: Ecological and Evolutionary Significance(pp. 835-848) 
        Zhuo Feng, Jun Wang, Lu-Jun Liu, and Ronny Rößler
       

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International Journal of Plant Sciences - 173 (6), 2012

Contents:

 
    Front Cover (pp. Front Cover-I) 
  
    Celebrating Giant Steps toward a Synthetic History of Angiosperm Evolution (pp. 559-560) 
    Taylor S. Feild and Erika J. Edwards
    
    The Paleontological Context of Angiosperm Vegetative Evolution (pp. 561-568) 
    C. Kevin Boyce and Andrew B. Leslie
    
    Fire and the Angiosperm Revolutions (pp. 569-583) 
    William J. Bond and Jeremy J. Midgley
    
    Evolutionary Patterns and Biogeochemical Significance of Angiosperm Root Traits (pp. 584-595) 
    L. H. Comas, K. E. Mueller, L. L. Taylor, P. E. Midford, H. S. Callahan, and D. J. Beerling
   
    Evolutionary Voyage of Angiosperm Vessel Structure-Function and Its Significance for Early Angiosperm Success (pp. 596-609) 
    Taylor S. Feild and Jonathan P. Wilson
   
    Growth Form Evolution in Piperales and Its Relevance for Understanding Angiosperm Diversification: An Integrative Approach Combining Plant Architecture, Anatomy, and Biomechanics (pp. 610-639) 
    Sandrine Isnard, Juliana Prosperi, Stefan Wanke, Sarah T. Wagner, Marie-Stéphanie Samain, Santiago Trueba, Lena Frenzke, Christoph Neinhuis, and Nick P. Rowe
   
    Ovule Function and the Evolution of Angiosperm Reproductive Innovations(pp. 640-648) 
    Andrew B. Leslie and C. Kevin Boyce
    
    Pollen Tube Growth Rates and the Diversification of Flowering Plant Reproductive Cycles(pp. 649-661) 
    Joseph H. Williams
   
    Tests of the Link between Functional Innovation and Positive Selection at Phytochrome A: The Phylogenetic Distribution of Far-Red High-Irradiance Responses in Seedling Development (pp. 662-672)  Contains supplements
    Sarah Mathews and Donna Tremonte
   
    Elegance versus Speed: Examining the Competition between Conifer and Angiosperm Trees (pp. 673-694) 
    Timothy J. Brodribb, Jarmila Pittermann, and David A. Coomes
    
    Ferns in an Angiosperm World: Cretaceous Radiation into the Epiphytic Niche and Diversification on the Forest Floor (pp. 695-710) 
    J. E. WatkinsJr. and Catherine L. Cardelús
   
    Evidence for Adaptation to Fire Regimes in the Tropical Savannas of the Brazilian Cerrado (pp. 711-723) 
    Marcelo F. Simon and Toby Pennington
    
    Angiosperm Responses to a Low-CO2 World: CAM and C4 Photosynthesis as Parallel Evolutionary Trajectories (pp. 724-733) 
    Erika J. Edwards and R. Matthew Ogburn
    


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International Journal of Plant Sciences - 173 (5), 2012

Happy Easter!

Wesołych Świąt!

Buona Pasqua!

Contents:

    Molecular Biology

        Overexpression of the Malus hupehensis MhTGA2 Gene, a Novel bZIP Transcription Factor for Increased Tolerance to Salt and Osmotic Stress in Transgenic Tobacco(pp. 441-453) 
        Ji-Yu Zhang, Shen-Chun Qu, Xiao-Li Du, Yu-Shan Qiao, Bin-Hua Cai, Zhong-Ren Guo, and Zhen Zhang
      
    Development and Structure

        Morphology and Ultrastructure of the Salt Glands on the Leaf Surface of Rhodes Grass (Chloris gayana Kunth)(pp. 454-463) 
        Takao Oi, Mitsutaka Taniguchi, and Hiroshi Miyake
      
    Reproductive Biology

        A Petalless Flower Caused by a Microbotryum violaceum Mutant(pp. 464-473) 
        Naoko Fujita, Wataru Aonuma, Yuji Shimizu, Kahori Yamanaka, Aiko Hirata, Michael E. Hood, and Shigeyuki Kawano
      
    Ecophysiology

        Xylem Transport Safety and Efficiency Differ among Fynbos Shrub Life History Types and between Two Sites Differing in Mean Rainfall(pp. 474-483) 
        Robert B. Pratt, Anna L. Jacobsen, Shayne M. Jacobs, and Karen J. Esler
       
    Population Genetics

        The Distribution of Genetic Diversity Within and Among Populations of the Rocky Mountain Columbine: The Impact of Gene Flow, Pollinators, and Mating System(pp. 484-494) 
        Johanne Brunet, Zachary Larson-Rabin, and Christy M. Stewart
       
        Population Structure Has Limited Fitness Consequences in the Highly Selfing Plant Leavenworthia uniflora (Brassicaceae)(pp. 495-506) 
        Jeremiah W. Busch and William J. Werner
      
        Morphological Variation in the Wild-Weedy Complex of Sorghum bicolor In Situ in Western Kenya: Preliminary Evidence of Crop-to-Wild Gene Flow?(pp. 507-515) 
        James A. Okeno, Evans Mutegi, Santie de Villiers, Jeffrey D. Wolt, and Manjit K. Misra
       
    Systematics and Evolution

        Phylogenetic Placement of Species within the Genus Botrychium s.s. (Ophioglossaceae) on the Basis of Plastid Sequences, Amplified Fragment Length Polymorphisms, and Flow Cytometry(pp. 516-531) 
        Evelyn W. Williams and Donald M. Waller
       
        Phylogeny, Hybridization, and Evolution of Habit and Breeding System in Sidalcea and Eremalche (Malvaceae)(pp. 532-548) 
        Katarina Andreasen
        
    Paleobotany

        Senftenbergia oregonensis (Arnold) Comb. Nov. (Filicales): Delimiting Relationships among Paleozoic Tedeleaceae(pp. 549-557) 
        Kaitlin G. Hillier and Gar W. Rothwell
      
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International Journal of Plant Sciences - 173 (4), 2012

Contents:

    Physiology

        Extended Periods of Hydration Do Not Elicit Dehardening to Desiccation Tolerance in Regeneration Trials of the Moss Syntrichia caninervis (pp. 333-343) 
        Lloyd R. Stark, John C. Brinda, D. Nicholas McLetchie, and Melvin J. Oliver
  
    Development and Structure

        Seed Diversity in Menispermaceae: Developmental Anatomy and Insights into the Origin of the Condyle (pp. 344-364) 
        Rosa del C. Ortiz
      
        Comparative Micromorphology of Petals in Macaronesian Lotus (Leguminosae) Reveals a Loss of Papillose Conical Cells during the Evolution of Bird Pollination (pp. 365-374) 
        Isidro Ojeda, Arnoldo Santos-Guerra, Juli Caujapé-Castells, Ruth Jaén-Molina, Águedo Marrero, and Quentin C. B. Cronk
      
        Premeiotic Microsporocyte Cell Shape Influences Shape of Tetrads during Microsporogenesis (pp. 375-381) 
        Laurent Penet
     
        Pheromonal Interactions among Gametophytes of Osmundastrum cinnamomeum and the Origins of Antheridiogen Systems in Leptosporangiate Ferns(pp. 382-390) 
        Stephanie N. Hollingsworth, Eric A. Andres, and Gary K. Greer
    
    Reproductive Biology

        Temperature-Dependent Fluctuation Of Stamen Number In Cardamine hirsuta (Brassicaceae)(pp. 391-398) 
        Saeko Matsuhashi, Satoki Sakai, and Hiroshi Kudoh
       
    Evolution

        Origin of Highly Polyploid Species: Different Pathways of Auto- and Allopolyploidy in 12–18x Species of Avenula (Poaceae) (pp. 399-411) 
        Grit Winterfeld, Julia Schneider, Katja Perner, and Martin Röser
      
    Paleobotany

        Late Cretaceous Angiosperm Woods from the Crevasse Canyon and McRae Formations, South-Central New Mexico, USA: Part 1 (pp. 412-428) 
        Emilio Estrada-Ruiz, Garland R. UpchurchJr., Elisabeth A. Wheeler, and Greg H. Mack
       
        The Ultrastructure and Botanical Affinity of the Problematic Mid-Mesozoic Palynomorph Ricciisporites tuberculatus Lundblad (pp. 429-440) 
        Luke Mander, Margaret E. Collinson, William G. Chaloner, Anthony P. R. Brain, and David G. Long
      
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International Journal of Plant Sciences - 173 (3), 2012

International Journal of Plant Sciences - 173 (3), 2012


Contents:

    Structure

        Comparison of Different Methods for the Detection of Silica Inclusions in Plant Tissues(pp. 229-238) 
        Inga C. Blecher, Robin Seidel, Ralf Thomann, and Thomas Speck
       
        Leaf Architecture of Extant Species of Rosa L. and the Paleogene Species Rosa lignitum Heer (Rosaceae)(pp. 239-250) 
        A. Kellner, M. Benner, H. Walther, L. Kunzmann, V. Wissemann, and C. M. Ritz
      
    Reproductive Biology

        Reduced Petal Size and Color Associated with Transitions from Outcrossing to Selfing in Camissoniopsis Cheiranthifolia (Onagraceae)(pp. 251-260) 
        Lindsey Button, Adriana Lopez Villalobos, Sara R. Dart, and Christopher G. Eckert
       
    Systematics

        Historical Biogeography of the Predominantly Neotropical Subfamily Cinchonoideae (Rubiaceae): Into or Out of America?(pp. 261-286) 
        Ulrika Manns, Niklas Wikström, Charlotte M. Taylor, and Birgitta Bremer

    Paleobotany

        Fossil Newtonia (Fabaceae: Mimoseae) Seeds from the Early Miocene (22–21 Ma) Mush Valley in Ethiopia(pp. 290-296) 
        Aaron D. Pan, Ellen D. Currano, Bonnie F. Jacobs, Mulugeta Feseha, Neil Tabor, and Patrick S. Herendeen

        Morphological Trends in the Fossil Pollen of Decodon and the Paleobiogeographic History of the Genus(pp. 297-317) 
        Frigeir Grímsson, David K. Ferguson, and Reinhard Zetter
       
        Bertilanthus scanicus, a New Asterid Flower from the Late Cretaceous (Late Santonian–Early Campanian) of Scania, Sweden(pp. 318-330) 
        Else Marie Friis and Kaj Raunsgaard Pedersen
       
    Announcement

    Collected Papers of Charles Drechsler(p. 331) 
  
    Erratum(p. 332) 
  
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