Will Pfadenhauer is a PhD student at UMass Amherst, where he studies global patterns in invasive plant species. Join him on April 28th in the Great Hall as he answers your most pressing questions about invasive plants by drawing on recent research and using local examples of invasive plant problems/solutions. He encourages all participants to submit questions in advance via Twitter by tagging him (@PfactPfinder) or using the hashtag #InvasivePlantsAA. Alternatively, questions can be emailed directly to Will at wpfadenhauer@umass.edu.