PS 23 - Competition

Tuesday, August 7, 2007: 5:00 PM-6:30 PM
Exhibit Halls 1 and 2, San Jose McEnery Convention Center
 Competitive abilities of rare, common, and invasive Cirsium species in different nutrient environments
Kristin I. Powell, The National Socio-Environmental Synthesis Center; Tiffany Knight, Washington University
 A dominant understory species, Isoglossa woodii, influences tree regeneration in coastal dune forest
Megan E. Griffiths, University of KwaZulu-Natal; Michael J. Lawes, University of KwaZulu-Natal; Zivanai Tsvuura, University of KwaZulu-Natal
 The effects of suppressed mycorrhizal fungi and increased nitrogen on above- and belowground competition intensity in two native plant species during grassland restoration
Michael Fell, Arizona State University; Tali D. Lee, University of Minnesota - Duluth; Stephen Bentivenga, University of Wisconsin - Oshkosh; Evan Weiher, University of Wisconsin - Eau Claire
 The relative importance of plant-plant competition, plant-insect herbivory, and plant-fungal mutualism in two forbs with alternative defenses
Katelin M. Holm, University of Wisconsin -- Eau Claire; Jessica A. Kinnally, University of Wisconsin -- Eau Claire; Tali Lee, University of Minnesota Duluth; Evan Weiher, University of Wisconsin - Eau Claire; Todd Wellnitz, University of Wisconsin - Eau Claire
 Interspecific interactions in an ecosystem dominated by physical forces
Micah J. Horwith, University of Washington; Rachel A. Merz, Swarthmore College
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