People

Barker Lab group photo 2025

Current Lab Members

Dr. Michael S. Barker
Dr. Michael S. Barker
Professor & Associate Department Head, EEB · Professor, BIO5 · Director, Bioinformatics Degree Program · Co-Director, CAMBIUM NRT

Research focuses on the evolutionary genomics of plant diversity, particularly the roles of polyploidy, chromosome evolution, and hybridization in shaping biodiversity.

Dr. Tamsen Dunn
Dr. Tamsen Dunn
NSF PRFB Postdoctoral Fellow

Developing computational approaches to study the evolution of polyploid genomes.

Geoff Finch
Geoff Finch
EEB Ph.D. Candidate

Analyzing the population genetic consequences of chromosome number evolution with a focus on the exceptional genus Xanthisma.

Seongyeon Kang
Seongyeon Kang
EEB Ph.D. Student

Exploring chromosomal evolution in flowering plants.

Alex Stewart
Alex Stewart
EEB Ph.D. Student · NSF GRFP Fellow

Studying polyploid speciation and genome evolution in salamanders and Selaginella.

Polly Barker
Polly Barker
Lab Mascot & Chief Morale Officer

Guard dog of BSW 321E. Specializes in greeting visitors, napping during lab meetings, and ensuring no snack goes unnoticed.


Alumni — Postdoctoral Researchers

NameFellowship/PositionYearsCurrent Position
Dr. Justin ConoverNSF PRFB Postdoctoral Fellow2022–2025Assistant Member and Principal Investigator at the Donald Danforth Plant Science Center, St. Louis
Dr. Sylvia KinosianNSF PRFB Postdoctoral Fellow2022–2025Assistant Professor and Herbarium Curator at Montana State University
Dr. Jay GoldbergNSF PRFB Postdoctoral Fellow2020–2023ASU Presidential Postdoctoral Fellow
Dr. Paul BlischakNSF Plant Genome Postdoctoral Fellow2018–2020Data Scientist at Bayer Crop Science
Dr. Brittany SutherlandNIH PERT Postdoctoral Fellow2017–2019Assistant Professor at George Mason University
Dr. Hannah Marx2016–2018Director of the L.H. Bailey Herbarium and Assistant Professor at Cornell University
Dr. Xinshuai Qi2014–2017Bioinformatics Consultant at Deloitte
Dr. Emily Sessa2012–2013Patricia K. Holmgren Director of the William and Lynda Steere Herbarium at the New York Botanical Garden
Dr. Pat EdgerNSF Plant Genome Postdoctoral Fellow2012–2015Associate Professor in the Department of Horticulture at Michigan State University
Dr. Rebecca RundellG.G. Simpson Postdoctoral Fellow2011–2012Associate Professor at SUNY-ESF, Syracuse, NY
Dr. Nils ArrigoSwiss FNS Postdoctoral Fellow2010–2012Senior Bioinformatician at Sophia Genetics

Alumni — Graduate Students

NameDegreeYearsCurrent Position
Dr. Michael McKibbenEEB Ph.D.2019–2025Postdoctoral fellow at the Donald Danforth Plant Science Center
Qiuyu JiangEEB M.S.2021–2024
Andrew VizzerraEEB M.S.2020–2022
Dr. Zheng LiEEB Ph.D.2013–2020Assistant Professor and Herbarium Curator at Miami University, Oxford, Ohio
Dr. Anthony BaniagaEEB Ph.D.2012–2019Herbarium Curator at University of California, Los Angeles
Stacey JorgensenEEB2014–2017

Alumni — Undergraduates

Sophia Delgado (2024–2025), Cole Fields (2022–2023), CeeCee Hill (2022–2023), Patrick Hsu (2021–2022), Summer Dow (2020), Will Nenad (2020–2022), Yang Yang (2020–2021), Ellie Asadi (2017–2019), Tatiana Nzeukou (2018–2019), Alisa Di Pasqua (2018–2019), Denae Yutarte (2018–2019), Kyle Jenkins (2017–2018), Alex Trostle (2016–2018), Anshu Goyal (2016–2018), Alexandra Lei Pond (2016–2018), Sally Galuska (2016–2017), Chris Reardon (2014–2017), Tara Hall (2014–2015), Thomas Kidder (2014–2017), Rob Cerasa (2014–2015), Kassidi Retkowski (2014–2015), Zainab Sadeq (2014–2015), Kaitlin Ann Libby (2013–2014), Mandolina Fitzgibbon (2013), Kevin Holt (2012–2014), Rick Russell (2012–2013), Jolene Nelson (2011–2012), Rishi Masalia (2011–2012), Shing Zhan (UBC 2008–2011)


Alumni — Visiting Scholars

Carlos A. Flores López, Jill Hamilton, George Tiley, Jesse Czekanski-Moir, Hanghui Kong, Rongpei Yu, Elton Assis, Kay Hodgins