Plant Protection and Pathology

Professor and Curator, RLG Mycological Herbarium - School of Plant Sciences
822D Marley / 520-344-2327 / arnold@ag.arizona.edu
520-621-2244 (Lab)

We study fungal ecology, evolution, and systematics, with a special focus on fungal endophytes. We focus on plant communities ranging from Arctic tundra to hot deserts, tropical forests, and agroecosystems. Our diverse projects are united by an...

Associate Professor - School of Plant Sciences
821C Marley / 520-626-8215 / baltrus@email.arizona.edu
520-626-6573 (Lab)

The Baltrus lab is interested in understanding microbial evolution with a focus on the mechanisms and costs of adaptation and guided by expectations from genomics and population genetics.

Regent's Professor - School of Plant Sciences
Forbes Bld 431 / 520-621-1402 / jbrown@cals.arizona.edu
520-621-1230 (Lab)

Research focuses on the dynamics of distribution, prevalence, and co-diversification driving emergent hemipteran-vectored pathogen outbreaks in cultivated and natural systems, and functional genomics to probe vector-pathogen specificity determinants.

Assistant specialist & asst. professor - School of Plant Sciences
Marley 341D / (520) 626-6287 / epp@email.arizona.edu
(520) 621-3792 (Lab)
Extension Weed Specialist - School of Plant Sciences
541B Marley / 520-621-7613 / wmcclosk@cals.arizona.edu

Evaluation of management tactics for weedy and invasive plant species in Arizona's crops, range and natural landscapes including cultural methods, herbicides, GPS-RTK precision cultivation, optical sensing and computer technology.

Professor - School of Plant Sciences
Marley 341J / (520) 621-3764 / orbachmj@arizona.edu
(520) 621-9891 (Lab)
Professor - School of Plant Sciences
Marley 341G / 520-626-5312 / bmpryor@u.arizona.edu
520-626-2781 (Lab)

Dr. Pryor's research interests include biological and cultural control of disease in field, tree, and vegetable crops, phylogenetic analysis and species concepts in fungi, secondary fungal metabolites, and environmental mycology. Additional...

Associate Professor - School of Plant Sciences
Marley 341F / 520-621-9869 / zxiong@email.arizona.edu
520-621-9916 (Lab)

My research aims to understand the intricate interplays between viruses and their plant hosts during infection, mechanisms of plant resistance to viral infections, RNA virus evolution, and viral population genomics.