A field of finger millet growing against a mountain landscape

Grass genetics and comparative genomics

Katrien M. Devos Lab

We study how grass genomes are organized, how they evolve, and how genetic variation shapes traits important to crops and ecosystems.

Finger millet research | Devos Lab, University of Georgia

01 / Our program

From sequence variation to plant performance, our work connects genome biology with the challenges facing food, forage, and bioenergy grasses.

Research

Reading the history and potential of grass genomes

We combine genetic, genomic, and comparative approaches to understand genome structure and function across diverse grass species.

01

Genome organization and evolution

Investigating how grass genomes change over time and how structural differences shape genes, chromosomes, and species diversity.

02

Trait genetics and adaptation

Connecting natural and breeding variation with agronomic traits, environmental responses, and resilience across populations.

03

Comparative grass genomics

Using relationships among crop and model genomes to transfer biological insight across switchgrass, wheat, millets, and related grasses.

Close view of developing finger millet panicles

Across scales

Variation in the field begins in the genome

Our research moves between plant populations, controlled experiments, and genomic data. This integrated view helps reveal how grass species evolved and how useful diversity can support future agriculture.

View the official UGA faculty profile

Data resources

Explore variation in our study panels

Interactive tools developed by the lab make genomic variation searchable by position, gene, population, and sample.

Katrien Devos examining grasses in a greenhouse Photo courtesy of UGA Plant Biology

Lab leadership

Katrien M. Devos

Distinguished Research Professor

Dr. Devos leads a research program focused on grass genetics, comparative genomics, trait analysis, and genome evolution. Her appointments connect Plant Biology, Crop and Soil Sciences, and the Institute of Plant Breeding, Genetics and Genomics at the University of Georgia.

Contact

Find us at the University of Georgia

Devos Lab
Miller Plant Sciences
University of Georgia
Athens, GA 30602

kdevos@uga.edu 706-542-0925