1:30 PM Feldman, Tracy ^*,1, ¹ Biology Department, Duke University, Durham, NC, USA Can one plant species rescue another from low-density effects on pollinator visitation and fruit set?

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1:45 PM Greenberg, Cathryn^*,1, Levey, Douglas², ¹ USDA Forest Service, Asheville, NC² University of Florida, Gainesville, FL Fruit production in mature and harvested cove and upland hardwood forest of the southern Appalachians.

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2:00 PM Muņoz, Alejandro^*,1, Arroyo, Mary¹, ¹ Universidad de Chile, Santiago, Chile, RM, Chile Negative impacts of vertebrate predators on insect pollinator visitation and seed output in Chuquiraga oppositifolia.

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2:15 PM Steets, Janette^*,1, Ashman, Tia-Lynn¹, ¹ Department of Biological Sciences, Pittsburgh, PA Vegetative herbivory affects the mating system of Impatiens capensis.

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2:30 PM Brown, Nina^*,1, Raguso, Robert², ¹ SUNY Stony Brook, Stony Brook, NY² University of South Carolina, Columbia, SC Targeting pollinators and evading herbivores: Floral scent emission in two species of Cirsium.

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2:45 PM Pascarella, John ^*,1, Buchmann, Stephen², Donovan, Arthur ², ¹ Valdosta State University, Valdosta, GA, jbpascar@valdosta.edu² The Bee Works, Inc., Tucson, AZ, steve@thebeeworks.com Bee biodiversity in the southeastern U.S.

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3:00 PM Smith, Sarah^*,1, Kremen, Claire¹, ¹ Princeton University, Princeton, NJ Native, free-living bees increase sunflower production by providing direct pollination and assisting honey bees.

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3:15 PM Break.

3:30 PM Carr, David^*,1, Roulston, T'ai¹, ¹ University of Virginia, Boyce, VA Discerning pollinators and depraved plants: Inbreeding history alters bumblebee visitation frequencies to Mimulus guttatus.

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3:45 PM Dailey, Theresa^*,1, Scott, Peter¹, Liu, Xiao-Chuan¹, ¹ Indiana State University, Terre Haute, IN Nectar sugar composition and quantities in insect-pollinated Midwestern spring herbs.

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4:00 PM Moeller, David¹, Geber, Monica¹, ¹ Cornell University, Ithaca, NY, USA Coexistence among plants that share pollinators: Facilitation by conspecifics and heterospecifics in Clarkia.

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4:15 PM Marussich, Wendy^*,1, ¹ wendy.marussich@asu.edu, Tempe, AZ The effects of five ant species on the germination of Datura wrightii.

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4:30 PM Russo, Sabrina^*,1, Stephen, Portnoy², Augspurger, Carol², ¹ University of Illinois at Urbana-Champaign, Urbana, IL, USA² University of Illinois at Urbana-Champaign, Urbana, IL, USA Evaluating recruitment limitation of a neotropical tree using a mechanistic model of vertebrate seed dispersal.

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