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Selected publications from folks in the Ramsey Lab:


Ramsey, J., & D.W. Schemske. 1998. Pathways, mechanisms and rates of polyploid formation in flowering plants. Annual Review of Ecology & Systematics 29:467-501.   PDF


Ramsey, J., & D.W. Schemske. 2002. Neopolyploidy in flowering plants. Annual Review of Ecology & Systematics 33:589-639.   PDF


Ramsey, J., H.D. Bradshaw, & D.W. Schemske. 2003. Components of reproductive isolation between Mimulus lewisii and M. cardinalis (Phyrmaceae). Evolution 57:1520-1534.  PDF


Ramsey, T.  2006.  Giant Hogweed.   In:  P.D. Boersma, S.E. Reichard, and A.N. Van Buren (eds.)  Invasive Species in the Pacific Northwest.  University of Washington Press, Seattle, U.SA.


Ramsey, T. 2006. Purple Loosestrife. In: P.D. Boersma, S.E. Reichard, and A.N. Van Buren (eds.)  Invasive Species in the Pacific Northwest.  University of Washington Press, Seattle, U.SA.


Ramsey, J. 2007. Unreduced gametes and neopolyploids in natural populations of Achillea borealis (Asteraceae). Heredity 98:143-150.   PDF


Ramsey, J., A. Robertson, & B.C. Husband. 2008. Rapid adaptive divergence in New World Achillea, an autopolyploid complex of ecological races. Evolution 62:639-653.   PDF


Ramsey, J. 2011. Polyploidy and ecological adaptation in wild yarrow. Proceedings of the National Academy of Sciences USA 108:7096-7101.   PDF   Commentary


Green, A., T. Ramsey, & J. Ramsey. 2011. Phylogeography and biogeography of ivies, a polyploid complex of woody vines. Systematic Botany 36:1114-1127.   PDF


Laport, R., R. Minckley, & J. Ramsey. 2012. Phylogeography and cytogeography of the North American creosote bush. Systematic Botany 37:153-164.   PDF


Laport, R., & R. Minckley. 2012. Occupation of active Xylocopa virginica nests by the recently invasive Megachile sculpturalis in upstate New York.  Journal of the Kansas Entomological Society 85:384-386.   PDF


Green, A., T. Ramsey, & J. Ramsey. 2013. Polyploidy and invasion of English ivy in North American forests. Biological Invasions 15:2219-2241.   PDF


Laport, R., L. Hatem, R. Minckley, & J. Ramsey. 2013. Ecological modeling implicates climatic adaptation, competitive exclusion, and niche conservatism among Larrea tridentata cytotypes in North American deserts. Journal of the Torrey Botanical Society 140:349-363.   PDF


Ramsey, J., & T. Ramsey. 2014. Ecological studies of polyploidy in the 100 years following its discovery. Philosophical Transactions of the Royal Society of London B 369:20130352.   PDF


Laport, R., and J. Ramsey. 2015. Morphometric analysis of the North American creosote bush (Larrea tridentata, Zygophyllaceae) and the microspatial distribution of its chromosome races.   Plant Systematics & Evolution 301:1581-1599.    PDF


Dickerson, B., C. Mayer, J. Ramsey, Z. Mergen, and M. Gabel. 2016. Hieracium caespitosum and Hieracium piloselloides (Asteraceae) in the Black Hills National Forest: new state records for South Dakota, U.S.A. Journal of the Botanical Research Institute of Texas 10:541-546.   PDF


Laport, R., R. Minckley, and J. Ramsey. 2016. Ecological distributions, phenological isolation, and genetic structure in sympatric and parapatric populations of the Larrea tridentata polypoid complex. American Journal of Botany 103:1358-1374.     PDF