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- W. John Kress, Kenneth J. Wurdack, Elizabeth A. Zimmer, Lee A. Weigt, Daniel H Janzen
- Proceedings of the National Academy of Sciences…
- 2005
Methods for identifying species by using short orthologous DNA sequences, known as "DNA barcodes," have been proposed and initiated to facilitate biodiversity studies, identify juveniles, associate… (More)
- Charles C. Davis, Campbell O. Webb, Kenneth J. Wurdack, Carlos A. Jaramillo, Michael J. Donoghue
- The American naturalist
- 2005
Fossil data have been interpreted as indicating that Late Cretaceous tropical forests were open and dry adapted and that modern closed-canopy rain forest did not originate until after the… (More)
- Kenneth J. Wurdack, Petra Hoffmann, Mark W. Chase
- American journal of botany
- 2005
Parsimony and Bayesian analyses of plastid rbcL and trnL-F DNA sequence data of the pantropical family Euphorbiaceae sensu stricto (s.s.) are presented. Sampling includes representatives of all three… (More)
- Kenneth J. Wurdack, Charles C. Davis
- American journal of botany
- 2009
The eudicot order Malpighiales contains ∼16000 species and is the most poorly resolved large rosid clade. To clarify phylogenetic relationships in the order, we used maximum likelihood, Bayesian, and… (More)
- Douglas Edward Soltis, Stephen A. Smith, +25 authors Pamela S. Soltis
- American journal of botany
- 2011
PREMISE OF THE STUDY
Recent analyses employing up to five genes have provided numerous insights into angiosperm phylogeny, but many relationships have remained unresolved or poorly supported. In the… (More)
- Zhenxiang Xi, Brad R. Ruhfel, +8 authors Charles C. Davis
- Proceedings of the National Academy of Sciences…
- 2012
The angiosperm order Malpighiales includes ~16,000 species and constitutes up to 40% of the understory tree diversity in tropical rain forests. Despite remarkable progress in angiosperm systematics… (More)
- James W. Horn, Benjamin W. van Ee, +4 authors Kenneth J. Wurdack
- Molecular phylogenetics and evolution
- 2012
Euphorbia is among the largest genera of angiosperms, with about 2000 species that are renowned for their remarkably diverse growth forms. To clarify phylogenetic relationships in the genus, we used… (More)
- Charles C. Davis, Maribeth Latvis, D L Nickrent, Kenneth J. Wurdack, David A. Baum
- Science
- 2007
Species of Rafflesiaceae possess the world's largest flowers (up to 1 meter in diameter), yet their precise evolutionary relationships have been elusive, hindering our understanding of the evolution… (More)
- Charles C. Davis, William R. Anderson, Kenneth J. Wurdack
- Proceedings. Biological sciences
- 2005
The rattlesnake fern (Botrychium virginianum (L.) Sw.) is obligately mycotrophic and widely distributed across the northern hemisphere. Three mitochondrial gene regions place this species with other… (More)
- Kenneth J. Wurdack, Petra Hoffmann, R. Dhinakaran Samuel, Anette de Bruijn, Michelle van der Bank, Mark W. Chase
- American journal of botany
- 2004
Analysis of plastid rbcL DNA sequence data of the pantropical family Phyllanthaceae (Malpighiales) and related biovulate lineages of Euphorbiaceae sensu lato is presented. Sampling for this study… (More)