The safety and well-being of our community is our highest priority. We know the recent news and allegations are deeply concerning, and we are committed to a safe environment for all. Learn how Cornell is addressing sexual violence.

Alert Close
Back

Discover CALS

See how our current work and research is bringing new thinking and new solutions to some of today's biggest challenges.

Associate Professor - I use molecular and morphological approaches to discover fungal relationships, devise classification systems, and understand factors that have driven fungal evolution. I direct the Cornell Plant Pathology Herbarium (CUP), a world-class collection that documents the biodiversity of fungi and plant disease organisms.