COS 107
Evolution: Selection And Adaptation I

Thursday, August 8, 2013: 1:30 PM-5:00 PM
L100F, Minneapolis Convention Center
1:30 PM
 Floral and mating system divergence in secondary sympatry: A geographic and phylogeographic analysis of Clarkia xantiana ssp. parviflora
Ryan D. Briscoe Runquist, University of Minnesota; David A. Moeller, University of Minnesota
1:50 PM Cancelled
 Contemporary evolution in the invasive weed, Pastinaca sativa, after reassociation with its specialist herbivore, Depressaria pastinacella
Tania Jogesh, University of Illinois; Arthur R. Zangerl, University of Illinois; Margaret Stanley, University of Auckland; May R. Berenbaum, University of Illinois
2:10 PM
 Evolutionary trends of leaf traits for angiosperm tree species: a phylogenetic analysis
Anping Chen, Princeton University; Steve Pacala, Princeton University
2:30 PM
 Mutualism decline scales up to the community and ecosystem
Katy D. Heath, University of Illinois, Urbana-Champaign; Dylan J. Weese, St. Ambrose University; Patricia V. Burke, University of Illinois, Urbana-Champaign; Jennifer A. Lau, Michigan State University
3:10 PM
3:20 PM
 Fitness of crop-wild sunflower hybrids affected by a range of competitive conditions
Kristin L. Mercer, The Ohio State University; Helen M. Alexander, University of Kansas; Jason Emry, University of Kansas; Matthew A. Kost, The Ohio State University; Brian A. Pace, The Ohio State University; Allison Snow, Ohio State University
3:40 PM
 Experimental measurement of the geographic mosaic of coevolution in a plant-galler-natural enemy interaction
Timothy Craig, University of Minnesota Duluth; Joanne Itami, University of Minnesota Duluth