| # | Title | Journal | Year | Citations |
|---|
| 1 | The Evolution of Plant Functional Variation: Traits, Spectra, and Strategies | International Journal of Plant Sciences | 2003 | 1,057 |
| 2 | Community Assembly, Niche Conservatism, and Adaptive Evolution in Changing Environments | International Journal of Plant Sciences | 2003 | 684 |
| 3 | Self- and Cross-Fertilization in Plants. II. The Selection of Self- Fertilization | International Journal of Plant Sciences | 1992 | 658 |
| 4 | Self- and Cross-Fertilization in Plants. I. Functional Dimensions | International Journal of Plant Sciences | 1992 | 638 |
| 5 | The Use of Geological and Paleontological Evidence in Evaluating Plant Phylogeographic Hypotheses in the Northern Hemisphere Tertiary | International Journal of Plant Sciences | 2001 | 549 |
| 6 | Empirical Analyses of Plant‐Climate Relationships for the Western United States | International Journal of Plant Sciences | 2006 | 404 |
| 7 | Evolution of Water Transport and Xylem Structure | International Journal of Plant Sciences | 2003 | 402 |
| 8 | Loss of Self‐Incompatibility and Its Evolutionary Consequences | International Journal of Plant Sciences | 2008 | 385 |
| 9 | Inheritance and Natural Selection on Functional Traits | International Journal of Plant Sciences | 2003 | 372 |
| 10 | Morphological Phylogenetic Analysis of Basal Angiosperms: Comparison and Combination with Molecular Data | International Journal of Plant Sciences | 2000 | 353 |
| 11 | Evolutionary Transitions in Floral Color | International Journal of Plant Sciences | 2008 | 347 |
| 12 | Phylogeny of Amaranthaceae and Chenopodiaceae and the Evolution of C4 Photosynthesis | International Journal of Plant Sciences | 2003 | 345 |
| 13 | The Evolutionary Maintenance of Sexual Reproduction: Evidence from the Ecological Distribution of Asexual Reproduction in Clonal Plants | International Journal of Plant Sciences | 2008 | 327 |
| 14 | The Evolutionary Ecology of Sprouting in Woody Plants | International Journal of Plant Sciences | 2003 | 321 |
| 15 | Symmetry in Flowers: Diversity and Evolution | International Journal of Plant Sciences | 1999 | 298 |
| 16 | Effects of Woody Plants on Microclimate in a Semiarid Woodland: Soil Temperature and Evaporation in Canopy and Intercanopy Patches | International Journal of Plant Sciences | 1998 | 295 |
| 17 | Plant Dispersal across the Tropical Atlantic by Wind and Sea Currents | International Journal of Plant Sciences | 2004 | 291 |
| 18 | The Evolution of Function in Plant Secondary Metabolites | International Journal of Plant Sciences | 2003 | 284 |
| 19 | The Ancestral Developmental Tool Kit of Land Plants | International Journal of Plant Sciences | 2007 | 273 |
| 20 | The Flowers in Extant Basal Angiosperms and Inferences on Ancestral Flowers | International Journal of Plant Sciences | 2001 | 265 |
| 21 | Gynoecium Structure and Evolution in Basal Angiosperms | International Journal of Plant Sciences | 2000 | 243 |
| 22 | Development and Fine Structure of the Glandular Trichomes of Artemisia annua L. | International Journal of Plant Sciences | 1993 | 238 |
| 23 | Phylogenetic Patterns in Northern Hemisphere Plant Geography | International Journal of Plant Sciences | 2001 | 238 |
| 24 | The Historical Biogeography of Fagaceae: Tracking the Tertiary History of Temperate and Subtropical Forests of the Northern Hemisphere | International Journal of Plant Sciences | 2001 | 237 |
| 25 | Systematics of Fagaceae: Phylogenetic Tests of Reproductive Trait Evolution | International Journal of Plant Sciences | 2001 | 226 |
| 26 | Microstructural Changes in Noncoding Chloroplast DNA: Interpretation, Evolution, and Utility of Indels and Inversions in Basal Angiosperm Phylogenetic Inference | International Journal of Plant Sciences | 2000 | 225 |
| 27 | Time Tree of Rubiaceae: Phylogeny and Dating the Family, Subfamilies, and Tribes | International Journal of Plant Sciences | 2009 | 222 |
| 28 | Polyploidy, the Nucleotype, and Novelty: The Impact of Genome Doubling on the Biology of the Cell | International Journal of Plant Sciences | 2019 | 222 |
| 29 | Phylogeny of Basal Angiosperms: Analyses of Five Genes from Three Genomes | International Journal of Plant Sciences | 2000 | 221 |
| 30 | Localization of Artemisinin and Artemisitene in Foliar Tissues of Glanded and Glandless Biotypes of Artemisia annua L. | International Journal of Plant Sciences | 1994 | 220 |
| 31 | Evidence for Adaptation to Fire Regimes in the Tropical Savannas of the Brazilian Cerrado | International Journal of Plant Sciences | 2012 | 216 |
| 32 | Sexual Dimorphism in Gynodioecious Sidalcea hirtipes (Malvaceae). I. Seed, Fruit, and Ecophysiology | International Journal of Plant Sciences | 2003 | 215 |
| 33 | Evolution of CAM and C4Carbon‐Concentrating Mechanisms | International Journal of Plant Sciences | 2003 | 211 |
| 34 | Complex Patterns of Gene Duplication in theAPETALA3andPISTILLATALineages of the Ranunculaceae | International Journal of Plant Sciences | 2003 | 207 |
| 35 | Genomic Consequences of Outcrossing and Selfing in Plants | International Journal of Plant Sciences | 2008 | 198 |
| 36 | Explaining Evolutionary Shifts between Bee and Hummingbird Pollination: Convergence, Divergence, and Directionality | International Journal of Plant Sciences | 2008 | 192 |
| 37 | Why Do Toothed Leaves Correlate with Cold Climates? Gas Exchange at Leaf Margins Provides New Insights into a Classic Paleotemperature Proxy | International Journal of Plant Sciences | 2006 | 191 |
| 38 | Seed Plant Phylogeny and the Relationships of Gnetales | International Journal of Plant Sciences | 1996 | 189 |
| 39 | Ancient Vicariance or Recent Long‐Distance Dispersal? Inferences about Phylogeny and South American–African Disjunctions in Rapateaceae and Bromeliaceae Based on ndhF Sequence Data | International Journal of Plant Sciences | 2004 | 187 |
| 40 | A Nonflowering Land Plant Phylogeny Inferred from Nucleotide Sequences of Seven Chloroplast, Mitochondrial, and Nuclear Genes | International Journal of Plant Sciences | 2007 | 185 |
| 41 | Phylogenetic Relationships of Capsicum (Solanaceae) Using DNA Sequences from Two Noncoding Regions: The Chloroplast atpB‐rbcL Spacer Region and Nuclear waxy Introns | International Journal of Plant Sciences | 2001 | 180 |
| 42 | Clades, Clocks, and Continents: Historical and Biogeographical Analysis of Myrtaceae, Vochysiaceae, and Relatives in the Southern Hemisphere | International Journal of Plant Sciences | 2004 | 178 |
| 43 | Phylogeny ofMiconia(Melastomataceae): Patterns of Stamen Diversification in a Megadiverse Neotropical Genus | International Journal of Plant Sciences | 2008 | 177 |
| 44 | The Dynamic Nature of Apomixis in the Angiosperms | International Journal of Plant Sciences | 2008 | 173 |
| 45 | New Perspectives on the Pollination Biology of Basal Angiosperms | International Journal of Plant Sciences | 2000 | 170 |
| 46 | Evolution of Eastern Asian–Eastern North American Biogeographic Disjunctions: A Few Additional Issues | International Journal of Plant Sciences | 2001 | 167 |
| 47 | Differentially Expressed miRNAs Potentially Involved in the Regulation of Defense Mechanism to Drought Stress in Maize Seedlings | International Journal of Plant Sciences | 2009 | 166 |
| 48 | Floral Nectar Spurs and Diversification | International Journal of Plant Sciences | 1997 | 165 |
| 49 | Using Population Genomics to Detect Selection in Natural Populations: Key Concepts and Methodological Considerations | International Journal of Plant Sciences | 2010 | 165 |
| 50 | Phylogenetic Analyses of Basal Angiosperms Based on Nine Plastid, Mitochondrial, and Nuclear Genes | International Journal of Plant Sciences | 2005 | 162 |
