the Ranker lab

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Herbarium COLO
University Museum
EEB dept. homepage


Tom A. Ranker
Professor

ranker@hawaii.edu

link to CV

Research interests

The origin and evolution of the flora of the Hawaiian Islands and of other island floras in the Pacific region. Phylogenetic systematics and evolution of vascular plants, especially lycophytes and ferns; evolutionary and ecological genetics of plant populations; conservation biology; historical biogeography.

Some Recent Publications

Ranker, T. A., J. M. O. Geiger, S. C. Kennedy, A. R. Smith, C. H. Haufler, and B. S. Parris. 2003. Molecular phylogenetics and evolution of the endemic Hawaiian genus Adenophorus (Grammitidaceae). Molecular Phylogenetics and Evolution 26: 337–347.

Schneider, H., A. R. Smith, R. Cranfill, T. E. Hildebrand, C. H. Haufler, T. A. Ranker. 2004. Unraveling the phylogeny of polygrammoid ferns (Polypodiaceae &
Grammitidaceae): exploring aspects of the diversification of epiphytic plants. Molecular Phylogenetics and Evolution 31: 1041-1063.

Ranker, T. A., A. R. Smith, B. S. Parris, J. M. O. Geiger, C. H. Haufler, S. C. K. Straub, and H. Schneider. 2004. Phylogeny and evolution of grammitid ferns
(Grammitidaceae): a case of rampant morphological homoplasy. Taxon 53: 415-428.

Schneider, H., T. Janssen, P. Hovenkamp, A. R. Smith, C. H. Haufler, and T. A. Ranker. 2004. Phylogenetic relationships of the enigmatic Malesian genus Thylacopteris (Polypodiaceae, Polypodiidae). International Journal of Plant Sciences 165: 1077-1087.

Schneider, H., T. A. Ranker, S. J. Russell, R. Cranfill, J. M. O. Geiger, R. Aguraiuja, K. R. Wood, M. Grundmann, K. Kloberdanz, and J. C. Vogel. 2005. Origin and diversification of the Hawaiian fern genus Diellia Brack. (Aspleniaceae, Polypodiidae). Proceedings of the Royal Society of London Series B-Biological Sciences 272: 455-460.

Geiger, J. M. O. and T. A. Ranker. 2005. Molecular phylogenetics and historical biogeography of Hawaiian Dryopteris (Dryopteridaceae). Molecular Phylogenetics and Evolution 34: 392-407.

Ranker, T. A., P. G. Trapp, A. R. Smith, R. C. Moran, and B. S. Parris. 2005. New Records of Lycophytes and Ferns from Moorea, French Polynesia. American Fern Journal. In press.

Ramp, J. M., S. K. Collinge, and T. A. Ranker. In Press. Restoration genetics of the vernal pool endemic Lasthenia conjugens. Conservation Genetics. In press.

 

 

Department of Ecology and Evolutionary Biology | University of Colorado Museum | University of Colorado