World's Best Scientists 2026 revealed!
Daniel J. Crawford

Daniel J. Crawford

D-Index & Metrics

Plant Science and Agronomy

D-Index
61
Citations
15040
World Ranking
1142
National Ranking
310

Best Publications

  • Chloroplast DNA phylogeny, reticulate evolution, and biogeography of Paeonia (Paeoniaceae).

    Tao Sang;Daniel J. Crawford;Tod F. Stuessy

  • Documentation of reticulate evolution in peonies (Paeonia) using internal transcribed spacer sequences of nuclear ribosomal DNA: implications for biogeography and concerted evolution

    Tao Sang;Daniel J. Crawford;Tod F. Stuessy

  • Clonal diversity in the rare Calamagrostis porteri ssp. insperata (Poaceae): comparative results for allozymes and random amplified polymorphic DNA (RAPD) and intersimple sequence repeat (ISSR) markers

    E. J. Esselman;L. Jianqiang;D. J. Crawford;J. L. Windus

  • Conservation of oceanic island floras: present and future global challenges.

    Juli Caujapé-Castells;Alan Tye;Daniel J. Crawford;Arnoldo Santos-Guerra

  • Plant genetic diversity in the Canary Islands: a conservation perspective

    Javier Francisco-Ortega;Arnoldo Santos-Guerra;Seung-Chul Kim;Daniel J. Crawford

  • Phylogeny and Systematics of Lemnaceae, the Duckweed Family

    Donald H. Les;Daniel J. Crawford;Daniel J. Crawford;Elias Landolt;John D. Gabel

  • Timing the Eastern Asian–Eastern North American Floristic Disjunction: Molecular Clock Corroborates Paleontological Estimates

    Qiu-Yun Xiang;Douglas E. Soltis;Pamela S. Soltis;Steven R. Manchester

  • A common origin for woody Sonchus and five related genera in the Macaronesian islands: molecular evidence for extensive radiation

    Seung-Chul Kim;Daniel J. Crawford;Javier Francisco-Ortega;Arnoldo Santos-Guerra

  • Enzyme Electrophoresis and Plant Systematics

    Daniel J. Crawford

  • Radiation of the endemic genus Dendroseris (Asteraceae) on the Juan Fernandez Islands: evidence from sequences of the its regions of nuclear ribosomal DNA

    Tao Sang;Daniel J. Crawford;Sueng-Chul Kim;Tod F. Stuessy

  • Breeding System and pollination of selected plants endemic to Juan Fernandez Islands.

    Gregory J. Anderson;Gabriel Bernardello;Tod F. Stuessy;Daniel J. Crawford

  • Allozyme Divergence and Evolution in Tetramolopium (Compositae: Astereae) on the Hawaiian Islands

    Timothy K. Lowrey;Daniel J. Crawford

  • A survey of floral traits, breeding systems, floral visitors, and pollination systems of the angiosperms of the Juan Fernández islands (Chile)

    Gabriel Luis Mario Bernardello;Gregory J. Anderson;Tod F. Stuessy;Daniel J. Crawford

  • BIOGEOGRAPHY OF DISCONTINUOUSLY DISTRIBUTED HYDROPHYTES: A MOLECULAR APPRAISAL OF INTERCONTINENTAL DISJUNCTIONS

    Donald H. Les;Daniel J. Crawford;Rebecca T. Kimball;Michael L. Moody

  • ITS Sequences and the Phylogeny of the Genus Robinsonia (Asteraceae)

    Tao Sang;Daniel J. Crawford;Tod F. Stuessy;O Mario Silva

  • Molecular Phylogenetic Insights on the Origin and Evolution of Oceanic Island Plants

    Bruce G. Baldwin;Daniel J. Crawford;Javier Francisco-Ortega;Seung-Chul Kim

  • ORIGIN AND BIOGEOGRAPHY OF AESCULUS L. (HIPPOCASTANACEAE): A MOLECULAR PHYLOGENETIC PERSPECTIVE.

    Qiu Yun Xiang;Daniel J. Crawford;Andrea D. Wolfe;Yan Cheng Tang

  • Inferring phylogeny at low taxonomic levels: utility of rapidly evolving cpDNA and nuclear ITS loci

    Mark E. Mort;Jenny K. Archibald;Christopher P. Randle;Nicholas D. Levsen

  • Ribosomal DNA and RAPD variation in the rare plant family Lactoridaceae

    Soren Brauner;Daniel J. Crawford;Tod F. Stuessy

  • Interpretation of patterns of genetic variation in endemic plant species of oceanic islands.

    Tod F. Stuessy;Koji Takayama;Patricio López‐Sepúlveda;Daniel J. Crawford

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