Alumni

All Scientists

About Alumni

2024

Aditi Panda

National Institute of Science Education and Research (NISER), India – 2025
2024 DaRin Butz Intern in the Friedman Lab

Aditi Panda is an undergraduate majoring in Life Sciences at the National Institute of Science Education and Research (NISER), India. Her research interests encompass ecology, phylogeny and evolutionary development of angiosperms. She plans to pursue her love for plants in the future as a graduate student. She aspires to work in the tropical forests of South and Southeast Asia and explore their eco-evolutionary dynamics.

Aidan Jones

University of Vermont – 2026
2024 DaRin Butz Intern in the Kellogg Lab

Aidan Jones is an undergraduate student at the University of Vermont studying molecular genetics. He is originally from northern New Jersey where he grew up skateboarding. He became interested in plant genetics and molecular cell biology during his undergraduate studies and hopes to pursue either in graduate school. As a DaRin Butz intern, he will be working in the Kellogg lab.

Alaina Bisson

2024 Sinnott Award
Research Assistant, OEB, Taylor Lab, Harvard University

The Arboretum is home to diverse nitrogen-fixing legume species originating from around the world. Alaina Bisson will sample the root nodules from 100 trees with known origins in the Arboretum. She will sequence and identify the nitrogen-fixing rhizobia bacterial communities associated with these trees and determine if the location of origin impacts the community composition.

Andrea Berardi

Research Associate, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Andrea Berardi is a research associate in the Hopkins Lab broadly interested in the processes of adaptation and speciation, with a particular focus on the role floral color in creating reproductive barriers. She is currently working on a project to understand the evolution of red flower color in North American Silene species, specifically whether access to hummingbird pollinators and/or polyploidy events played the biggest roles.

Andrew Cameron

Research Assistant, OEB, Hopkins Lab

Anna Feller

Swiss National Science Foundation Postdoctoral Fellow, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Anna Feller was a Swiss National Science Foundation postdoctoral fellow in the Hopkins lab. She focuses on understanding the processes and mechanisms that generate and maintain biological diversity and how species evolve and persist. In the Hopkins lab, she is studying reproductive isolation and gene flow between several closely related lineages of Phlox flowers that all occur in geographic proximity.

Anya Ghai

undergraduate student, Northeastern University, Hopkins Lab

Cecilia (Ceci) Prada Cordero

Postdoctoral Fellow, OEB, Taylor Lab
Fellow of the Arnold Arboretum of Harvard University

Cecilia Prada Cordero is a postdoctoral fellow in the Taylor lab. Ceci focuses on the influence of abiotic and biotic factors on tree species composition, distribution, and biogeochemical processes, with a specific emphasis on filling research gaps in soil-plant-fungi interactions in tropical forests.

Cheng-Chiang Wu

Assistant Professor, Framingham State University
Visiting Fellow, Arnold Arboretum of Harvard University

Eva-Sophia Swaddipong

Haverford College – 2026
2024 DaRin Butz Intern in the Hopkins Lab

Eva-Sophia Swaddipong is a junior undergraduate at Haverford College majoring in Biology and minoring in Gender and Sexuality Studies. As a Massachusetts native, she enjoys open water swimming and agriculture. They are excited to research speciation and plant pollination through wildflower Phlox at the Hopkins Lab this summer.

Irene Ren

undergraduate student, Northeastern University, Hopkins Lab

Isabella Cao

Undergraduate student, Harvard College, Taylor Lab

Jazmine Harry

Howard University – 2026
2024 DaRin Butz Intern in the Hopkins Lab

Jazmine Zinachi Harry is an ambitious sophomore at Howard University, majoring in Environmental Science with a double minor in Biology and Afro-American Studies. As part of the Karsh STEM Scholars program, Jazmine plans to advance her academic and professional career in the science community by achieving a combined J.D/Ph.D. degree. Being initially from Kentucky with roots in Nigeria, she has learned how to foster her cultural heritage through her love of environmental science by conducting research and helping with community projects. Beyond academics, Jazmine is always on the run, holding leadership positions in Black Eudaimonia and several environmentally focused initiatives on the Howard University campus and beyond. As a Black Eudaimonia student director, she hopes to substantially impact the environmental justice and sustainability scene in D.C. She hopes to create a future where she advances scientific knowledge and promotes a more just and sustainable world.

Jiarong (Lotus) Carlson

University of Massachusetts, Amherst – 2025
2024 DaRin Butz Intern in the Templer Lab

Lotus Carlson is a junior from UMass Amherst studying environmental science and chemistry. Joining Templer’s lab this summer, she is currently doing research in Dr. Baoshan Xing’s environmental chemistry lab and has a passion for soil chemistry, remediation, and conservation. Aside from plant & soil science and analytical chemistry, Lotus is an avid enjoyer of cats and death metal.

Luke Zehr

postgraduate student, Taylor Lab

Michael Fairley

Undergraduate student, Harvard College, Taylor Lab

Michael Fairly

undergraduate student, Harvard College, Taylor lab

Oscar de la Torre

University of Georgia – 2026
2024 DaRin Butz Intern in the Taylor Lab

Oscar de la Torre is a second-year undergraduate student at the University of Georgia studying Biotechnology for plant science and Plant Biology. He is interested in the ecological interactions between plant roots and mycorrhizal communities as well as the genetic optimization of plants and crops for conservation and agricultural purposes. What’s more, he loves spending time outside by playing spikeball, backpacking or hiking.

Serene Omran

University of Massachusetts, Amherst – 2025
2024 DaRin Butz Intern in the Kellogg Lab

Serene Omran is an undergraduate student at UMass Amherst studying Biology and Environmental Science. She is passionate about plant biology and loves gardening, baking, and hiking! As someone interested in how cereal crops are impacted by climate change, she is excited to study the evolutionary biology of cereal crops in the Kellogg lab this summer.

Tori Bacall

Bowdoin College – 2026
2024 DaRin Butz Intern in the Taylor Lab

Tori Bacall is an undergraduate student at Bowdoin College majoring in biology and environment studies. Outside of class, she enjoys running track and cross country and exploring the Maine outdoors. She is passionate about conducting research that guides environmental conservation, especially in the context of climate change. As a DaRin Butz intern, she will work in the Taylor lab researching how climate change impacts relationships between plants and soil microbes.

2023

Angelique Acevedo

Cornell University – 2023
2023 DaRin Butz Intern in the Villouta Lab

Angelique Acevedo is a senior from Cornell University majoring in Environment & Sustainability with minors in Plant Science and Microbial Science. After graduation, she plans to take a gap year working as a Lab Technician studying plant anatomy before potentially applying to graduate school. As a DaRin Butz intern, she will work in the Villouta lab investigating how woody species physiologically adapt to survive freezing temperatures. Currently Angelique is research technician and lab manager in the Onyenedum Lab at NYU.

Austin Garner

Graduate Student, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Austin Garner was a graduate student in the Hopkins lab studying speciation in Phlox.

Camilo Villouta

2021-2023 Putnam Fellow

Winter presents significant challenges to long lived perennial species, and in particular, to the reproductive buds that form before winter. Trees have developed different strategies for surviving winter and ensuring reproductive success. Camilo Villouta focuses on understanding the tradeoff between different survival strategies that trees employ with successful reproduction in the spring. This work will add insight to how climate change may impact temperate woody species. Camilo is an assistant professor at the University of Rhode Island.

Daniel Pinckney

Harvard College – 2024
2023 DaRin Butz Intern in the Templer and Hutyra Labs

Daniel Pinckney is an undergraduate at Harvard College studying Environmental Science and Public Policy. He has been fascinated by the outdoors for as long as he can remember and loves hiking, gardening, and biking. An avid environmentalist and urbanist, he is excited to investigate nutrient flows in urban ecosystems with the Templer and Hutyra labs this summer.

Ellie Mendelson

Research Assistant, Friedman and Weld Hill Labs

As a research assistant in the Friedman lab, Ellie Mendelson contributed to a variety of projects related to plant evolution and morphology. For her undergraduate thesis, Ellie studied the fruit developmental network in early diverging angiosperms Austrobaileya scandens and Illicium floridanum with the Ambrose Lab at the New York Botanical Garden.

Estefania Elejalde Baena

University of Antioquia, Colombia – 2023
2023 DaRin Butz Intern in the Friedman Lab

Estefania Elejalde Baena is an undergraduate Biology student at the University of Antioquia, Colombia. She is interested in the evolution of floral attributes that have a direct impact on the reproductive success of the plant and that have promoted the fascinating evolution and radiation of Angiosperms, such as floral color. Estefania is currently developing her undergraduate thesis, working with a unique parasite-host system found in the Colombian Eastern Cordillera. Estefania is currently working on her Master’s degree in the Pabon Lab at the University of Antioquia, Colombia

Iñaki Hormaza

Research Professor, La Mayora Experimental Station, Spain
Visiting Scholar, Arnold Arboretum of Harvard University

Iñaki Hormaza is a Research Professor at IHSM la Mayora in Spain. As a Fulbright Scholar in 2022, he visited the Arboretum to study fruit development in the paw paw. Earlier visits focused on flower and fruit development in the Rosaceae collection.

Kathryn Vanden Hoek

University of Missouri, Columbia – 2024
2023 DaRin Butz Intern in the Taylor Lab

Kathryn Vanden Hoek is a junior undergraduate student from the University of Missouri – Columbia studying biochemistry. She is passionate about the environment and is interested in how ecosystems are responding to climate change. In the Taylor lab, she will study how plants respond to and influence their environments, particularly in view of global change. Staring Fall 2024, Kathryn is a graduate student in Environmental Engineering at Northwestern University.

Lauren Church

Research Assistant, OEB, Taylor Lab

Lauren Church was a research assistant in the Taylor lab, and helped with sample processing, data analysis, as well as field work (her favorite part). Lauren completed her undergraduate thesis in the Taylor lab looking at the impacts of fertilizer treatments on soil bacterial communities, plant health and soil nutrients. Her research interests include global change biology, environmental justice, and human-environmental interactions.

Lindsay McCulloch

NOAA Climate and Global Change Postdoctoral Fellow
Fellow of the Arnold Arboretum of Harvard University

Lindsay McCulloch was a NOAA Climate and Global Change postdoctoral fellow working in the Taylor lab. Lindsay’s work focuses on the role plant-microbial symbioses play in the biogeochemical cycling and function of tropical forests, and how these processes may affect global carbon and nutrient cycling.

Maya Akazawa

Oberlin College – 2025
2023 DaRin Butz Intern in the Taylor Lab

Maya Akazawa is an undergraduate student at Oberlin College studying Biology. She grew up in Vermont where she became fascinated with moths and plants, and they became the subjects of many mixed media collage and drawings. As a DaRin Butz intern in the Taylor lab, she will be researching how plants respond to and influence their environments. After college she plans to pursue a career in Ecology.

Megan Wilcots

2023 Global Change Fellow

Megan Wilcots received her PhD in Ecology from the University of Minnesota – Twin Cities and her BA in Environmental Biology with a focus on Ecology and Evolution from Columbia University. Her research experience has spanned from the tropics to the poles, with a focus on how global change affects carbon uptake of ecosystems. Her dissertation research focused on how nitrogen deposition affects plant community composition and ecosystem carbon storage in Minnesota grasslands. She also works in the Arctic, understanding how nutrient release from permafrost thaw may restructure Arctic ecosystems. Megan is the first Global Change Postdoctoral Fellow from the Arnold Arboretum, a position she holds jointly with the Harvard University Center for the Environment (HUCE) as an Environmental Fellow. As a Fellow, Megan works with Professor Ben Taylor to study how Arctic heatwaves alter nitrogen fixation and carbon uptake. Megan is now an Applied Climate Scientist for The Nature Conservancy and a Visiting Scholar of the Arnold Arboretum.

My Trinh

Oberlin College – 2025
2023 DaRin Butz Intern in the Friedman Lab

My Trinh (she/her) is a student at Oberlin College studying Biology and Biochemistry. Having grown up in Vietnam, this plant enthusiast enjoys gardening, painting, drinking coffee, and playing guitar. In the Friedman lab, My will study the evolutionary diversification of plants through structure and development. After graduation, My wishes to pursue a research career in botany or molecular biology. She is excited to be in Boston for the first time. My is a graduate student in the Friedman Lab at the Arnold Arboretum starting Fall 2024.

Rohan Prabhu

undergraduate student, Hopkins lab

Yusuf Yildirim

Harvard College – 2025
2023 DaRin Butz Intern in the Hopkins Lab

Yusuf Yildirim is an undergraduate student at Harvard College majoring in Integrative Biology and Computer Science, with a deep fascination for plant developmental biology and molecular evolution. Post-graduation, he aspires to further his studies in plant developmental biology or delve into the realm of bioinformatics. This summer, Yusuf will be joining the Hopkins lab, where he will be investigating seed development in various Phlox species.

2022

Alexandria Pete

Graduate Student, OEB, Friedman and Kramer Labs

Alexandria Pete is a PhD Student in the OEB department. She did research rotations in the Friedman and Kramer Labs.

Angie Diana

Research Assistant, OEB, Hopkins Lab

Angie Diana was a research assistant in the Hopkins Lab.

Antonio Serrato-Capuchina

Postdoctoral Fellow, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Antonio Serrato-Capuchina was a postdoctoral fellow in the Hopkins Lab interested in leveraging naturally hybridizing species complexes to uncover patterns in the development of reproductive isolation and better understand the evolution of species. Currently he is at Boston University.

Ben Goulet-Scott

Graduate Student, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Ben Goulet-Scott was a PhD Candidate in the Hopkins Lab. Ben is interested in adaptation and speciation in Phlox. Ben is now the higher education & lab coordinator at the Harvard Forest.

Ben Tibbetts

Case Western Reserve University – 2025
2022 DaRin Butz Intern in the Taylor Lab

Ben Tibbetts is an undergraduate student studying Biology at Case Western Reserve University. He is a violinist, plant lover, and particularly interested in the relationship between organisms and their environment. As a DaRin Butz intern he will be working in the Taylor lab investigating the effects of climate change on plants, as well as how plants can influence their surroundings in return. Ben was an Alumni Mentor for 2023 Intern My Trinh.

Bushra Shahid

MEME Student, OEB, Hopkins Lab

A MEME Student in the Hopkins Lab, Bushra Shahid aimed to investigate whether there is a shift towards earlier and more autonomous selfing in sympatric populations of Phlox cuspidata compared to allopatric populations, constant with reinforcement favoring traits that reduce hybridization in sympatry.

Cameron Chin

University of Massachusetts, Amherst – 2023
2022 DaRin Butz Intern in the Templer and Hutyra Labs

Cameron Chin (she/her) is a junior undergraduate at UMass Amherst studying environmental science and plant & soil science. Growing up in Boston, she’s enjoyed visiting the urban wilds and local parks to sketch the landscape and wildlife. She plans to go to graduate school to study plant/ microbe interactions under global change factors to work within the sphere of conservation. As an intern in the Templer/ Hutyra labs, she will be researching nutrient cycling in urban soil systems. Cameron hosted an 2023 Intern Event painting wood cookies sourced from the Arboretum. Cameron is currently a research technician in the Templer Lab at Boston University.

Cristina Ferrer Blanco

PhD Student, IHSM La Mayora in Spain
Visiting Fellow, Arnold Arboretum of Harvard University

Cristina Ferrer Blanco was a PhD student at the IHSM La Mayora in Spain. She studys reproductive biology of an early divergent angiosperm, Asimina triloba (Pawpaw), mainly focused on its incompatibility system.

Daniel Buonaiuto

Graduate Student, OEB, Wolkovich and Holbrook Labs
Fellow of the Arnold Arboretum of Harvard University

Daniel Buonaiuto was a PhD candidate in the Wolkovich and Holbrook Labs. He is interested in how plant communities are responding to global change, and how these responses are affecting the composition and function of North American ecosystems.

Eden Fisher

Harvard College – 2025
2022 DaRin Butz Intern in the Friedman Lab

Eden Fisher is an undergraduate at Harvard College interested in studying math, plants, rocks, public health, or some combination of the above. She grew up in Rhode Island and likes to spend as much of her time outside as possible. In the Friedman lab, Eden will explore the connections between developmental, phylogenetic, and evolutionary biology. Eden hosted a scavenger hunt for the 2023 Interns.

Elizabeth Spriggs

2017-2019 Putnam Fellow

Elizabeth Spriggs is an evolutionary biologist with a passion for plant conservation. Her research focused on the chestnuts and ashes (Castanea and Fraxinus) – iconic, but severely threatened, North American trees. Using phylogeography and genomics, she examined genetic diversity and population structure in relation to disease with an eye towards identifying individuals of conservation value. Currently, Beth is as a data scientist at Amazon Robotics.

Spriggs EL*, Fertakos ME. 2021. Evolution of Castanea in North America: restriction-site-associated DNA sequencing and ecological modeling reveal a history of radiation, range shifts, and disease. American Journal of Botany 108: 1692-704. Abstract

Emily Lancaster

University of Michigan – 2023
2022 DaRin Butz Intern in the Villouta Lab

Emily Lancaster is an undergraduate student at the University of Michigan studying plant biology. She is interested in plant adaptations and the affects of climate change on forest communities. As a DaRin Butz intern, Emily will be working in the Villouta lab investigating winter physiology in plants.

Jacob Suissa

Graduate Student, OEB, Friedman Lab
Fellow of the Arnold Arboretum of Harvard University

Jacob Suissa was a PhD Candidate in the Friedman Lab. He is an evolutionary biologist focusing on Ferns and Lycophytes. He takes a broad scale macroevolutionary approach as well as a small scale physiological approach to answer interesting questions about fern evolution.

Jake Grossman

2018-2020 Putnam Fellow

A plant ecophysiologist, Jake Grossman has a strong interest in forest ecosystems and trees. Jake examined drought vulnerability and water use strategies in maples (Acer spp). Combining field and greenhouse experiments, he analyzed the potential effects of climate change on the Arboretum’s collections. Jake is an assistant professor at St. Olaf College in the Biology and Environmental Studies departments.

Grossman JJ*. 2023. Phenological physiology: seasonal patterns of plant stress tolerance in a changing climate. New Phytologist 237: 1
Grossman JJ*. 2021. Evidence of constrained divergence and conservatism in climatic niches of the temperate Maples (Acer L.). Forests 12(5): 535. Abstract
Kovaleski AP*, Grossman JJ*. 2021. Standardization of electrolyte leakage data and a novel liquid nitrogen control improve measurements of cold hardiness in woody tissue. Plant Methods 17: 53. (APK and JJG contributed equally) Abstract

James Fortin

Williams College – 2022.5
2022 DaRin Butz Intern in the Friedman Lab

James Fortin grew up north of Boston and enjoys gardening, fishing, and exploring. He is currently pursuing a Biology major at Williams College. After graduation, he plans to do fieldwork in evolutionary biology or ecology. In the Friedman lab, James will study plant morphologies in the context of evolutionary diversification. He appreciated this opportunity to write about himself in the third person. James is currently a research assistant for the Friedman Lab and for Faye Rosin in the WH Labs.

Joshua Murphy

The George Washington University – 2025
2022 DaRin Butz Intern in the Hopkins Lab

Joshua Murphy is an undergraduate student at The George Washington University studying Biology. He is interested in plant genetics and ethnobotany. As a DaRin Butz intern, he will be working in the Hopkins lab researching adaptation and speciation in the Texas wildflower Phlox.

Marwa Abdelal

Postgraduate Student, Northeastern University

Marwa Abdelal is a Co-Op Student from Northeastern University that worked in the Hopkins Lab.

Morgan Moeglein

2021-2022 Putnam Fellow
Assistant Professor, Norwich University
Visiting Scholar, Arnold Arboretum of Harvard University

Overwintering of leaf buds is a common strategy thought to allow plants to adapt to periodically stressful environments. Morgan Moeglein developed a comparative framework for understanding fundamental questions of the timing and mechanisms of leaf preformation in buds, its contribution to seasonal growth, and the conservation of these strategies using closely related species in the Arboretum’s living collections. Morgan is an assistant professor at Norwich University and a Visiting Scholar of the Arnold Arboretum.

Olivia Bronzo-Munich

Bowdoin College – 2023
2022 DaRin Butz Intern in the Hopkins Lab

Olivia Bronzo-Munich is an undergraduate student at Bowdoin College studying Biology. She is interested in plant-insect interactions and their role in plant and insect adaptation, speciation, and diversification. As a DaRin Butz intern, she will be working in the Hopkins lab researching adaptation and speciation in the wildflower Phlox.

Burgin GA, Bronzo-Munich O, Garner AG, Acevedo IA, Hopkins R. 2023. Characterizing each step of pollination in Phlox drummondii reveals a single butterfly species predominates the pollinator assemblage. American Journal of Botany. Abstract

Wendy Clement

Associate Professor, College of New Jersey
Visiting Scholar, Arnold Arboretum of Harvard University

Wendy Clement, a Visiting Scholar at the Arnold Arboretum and a Associate Professor at the College of New Jersey, studied floral traits using the living collections of Lonicera (honeysuckles) at the Arnold Arboretum. She is interested in using trait data, such as color, morphology, rewards, and floral scent to describe the evolutionary history of floral form in Lonicera and identify potential instances of shifts in pollination syndrome.

Wenying Liao

Postdoctoral Fellow, OEB, Taylor Lab

Wenying Liao was a Postdoctoral fellow in the Taylor Lab. Wenying combines statistical and theoretical modeling, greenhouse work, and policy analysis to study the global nitrogen cycle, focusing on the understanding of symbiotic nitrogen fixation in natural forests and the sustainable management of nitrogen use in agricultural landscapes.

William Huntley

William Huntley
2022 DaRin Butz Intern in the Moeglein Lab

William Huntley is a rising senior at Bennington College in southern Vermont, studying biology with a focus in proteomics and plant biology. Originally from southwestern New Hampshire, he enjoys hiking, gardening, and being outside. He is excited to be working in the Moeglein lab researching leaf development.

2021

Al Kovaleski

2019-2021 Putnam Fellow

Al Kovaleski is a plant physiologist interested in understanding how woody plants adapt to freezing stresses during winter. Al examined cold hardiness, chilling response, and resumption of growth to recalibrate phenological models of budbreak in diverse tree species in the Arboretum. Al is an assistant professor at the University of Wisconsin, Madison.

Kovaleski AP*. 2022. Woody species do not differ in dormancy progression: Differences in time to budbreak due to forcing and cold hardiness. Proceedings of the National Academy of Sciences 119: e2112250119. Abstract
Kovaleski AP*, Grossman JJ*. 2021. Standardization of electrolyte leakage data and a novel liquid nitrogen control improve measurements of cold hardiness in woody tissue. Plant Methods 17: 53. (APK and JJG contributed equally) Abstract

Aunnesha Bhowmick

University of California, Berkeley – 2024
2021 DaRin Butz Intern in the Taylor Lab

Aunnesha Bhowmick is an undergraduate student at University of California, Berkeley, studying Molecular Environmental Biology. She is passionate about climate change research especially through the lens of ecosystem ecology and biogeochemistry. As a DaRin Butz intern, she is excited to work in the Taylor lab where she is analyzing remote sensing data to better understand the effects of climate change in the Arctic biome.

Bea Mace

Cornell University – 2023
2021 DaRin Butz Intern in the Kovaleski Lab

Bea Mace is an undergraduate student at the College of Agriculture and Life Sciences at Cornell University studying Plant Science and Climate Change. She is interested in tree physiology, native landscape conservation, and the ecology of natural and cultivated woody landscapes.

Caio Guilherme Pereira

Postdoctoral Fellow, MIT
Visiting Fellow, Arnold Arboretum of Harvard University

Caio Guilherme Pereira is a postdoctoral fellow at MIT and a visiting fellow at the Arnold Arboretum. Caio aims to understand the molecular mechanisms of plant-environment interaction and discover how this interaction plays a role in the underlying growth pattern, composition and diversity of the plants.

Catherine Chamberlain

Graduate Student, OEB, Wolkovich and Holbrook Labs
Fellow of the Arnold Arboretum of Harvard University

Cat Chamberlain was a PhD student in the Wolkovich and Holbrook Labs. She is interested in understanding how anthropogenic climate change affects plant communities and plant phenology.

Charlie Hale

As a research assistant in the Hopkins Lab, Charlie Hale contributed to a variety of projects which combine field and greenhouse experiments with genomic analyses to study mechanisms of speciation in plants. Currently, he is a graduate student at Cornell University.

Dylan Dubay

Goucher College – 2022
2021 DaRin Butz Intern in the Grossman Lab

Dylan is an undergraduate student at Goucher College studying Biology. He is interested in investigating adaptive genetic variance in hardwood trees and understanding forest ecology. As a Darin Butz Intern, he is working in the Grossman lab analyzing the potential effects of climate change on the Maple (Acer) genus. Dylan hosted a 2022 Intern Event on conifer identification. Dylan returned to the Arboretum in the summer of 2022 to work in the curation department as a Hunnewell Intern.

Erica Kirchhof

Cornell University – 2022
2021 DaRin Butz Intern in the Kovaleski Lab

Erica Kirchhof is an undergraduate at Cornell University studying plant sciences with minors in climate change and inequality studies. She is interested in understanding the relationships between plants and the environment through the lens of physiology, ecosystem interactions, and global change. As a DaRin Butz intern, Erica is working in the Kovaleski lab to explore the winter physiology of woody plants in the Arboretum’s living collections. Erica was an Alumni Mentor for 2022 Interns, Ben Tibbetts and Joshua Murphy. She hosted a 2023 Intern Event on tackling the elevator pitch. Erica is currently a PhD student in the Kovaleski lab at the University of Wisconsin, Madison

Jerry Gonzalez-Cantoral

University of San Carlos of Guatemala – 2021
2021 DaRin Butz Intern in the Moeglein Lab

Jerry González-Cantoral is studying biology at University of San Carlos of Guatemala. His main research is focused on the influence of soil physicochemical properties on secondary metabolites secretion in flowers of the devil’s hand tree (Chiranthodendron pentadactylon). As a DaRin Butz intern, he is working in the Moeglein lab exploring the complexities of leaf formation strategies and bud dormancy. Jerry was an Alumni Mentor for 2022 Interns Eden Fisher and William Huntley. Jerry is currently working for a company called “Special Fruits and Vegetables” in the tissue culture laboratory propagating blackberries, blueberries and raspberries.

Kristel Schoonderwoerd

Graduate Student, OEB, Friedman Lab
Fellow of the Arnold Arboretum of Harvard University

Kristel Schoonderwoerd was a PhD student in the Friedman Lab. Interested in many facets of evolutionary botany, she studied the diverse strategies temperate tree species use to overwinter embryonic leaves in resting buds and expand these leaves in the spring.

Millicent Harding

Durham University, United Kingdom – 2021
2021 DaRin Butz Intern in the Taylor Lab

Millie studied Physical Geography at Durham University in the UK. Her research focused on land management techniques in the UK and the improvement of Payment for Ecosystem Services schemes in agriculture through interviews, choice and crop modelling. In the Taylor lab, she is working on spatial analysis of warming in the Arctic using remote sensing data Millie was an Alumni Mentor for 2023 Intern Daniel Pinckney. She hosted a 2022 Intern Event on overseas graduate programs.. Millie is currently a Masters by Research student at Durham University in the Department of Geography. She is continuing to collaborate with the Taylor lab on their DaRin Butz internship project ‘Alder in the Arctic’.

Nidhi Vinod

Eastern Mennonite University – 2020
2021 DaRin Butz Intern in the Grossman Lab

As a Darin Butz intern, Nidhi Vinod will examine the impact of climate change on Maples (Acer genus) in the Grossman lab. Nidhi was an Alumni Mentor for 2022 Interns Olivia Bronzo-Munich and Cameron Chin, and 2023 Interns Kathryn Vanden Hoek and Angelique Acevedo. Starting in the Fall of 2021, Nidhi is a PhD student at UCLA in the laboratory of Lawren Sack.

Samridhi Chaturvedi

Postdoctoral Fellow, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Samridhi Chaturvedi was a postdoctoral fellow in the Hopkins Lab. With an interest in the genomic basis of adaptation and speciation, she aimed to understand the genomic patterns of hybridization and introgression in Phlox species.

Steve Gougherty

2019 Deland Award
PhD Student, Boston University

Steve is developing a new framework to consider nutrient use efficiency (NUE) in plants beyond the traditional methods focused on vegetative tissues. He will measure the carbon and nitrogen costs of reproduction in samaras, a type of fruit. Samaras are green during seed development, suggesting active photosynthesis, but tend to lose their pigments as seeds mature. He will assess whether carbon acquisition and nutrient recycling during reproduction are large enough to influence whole plant NUE.

Yanni Pappas

Northeastern University – 2022
2021 DaRin Butz Intern in the Templer Lab

Yanni Pappas is an undergraduate at Northeastern University studying Environmental Science and Political Science. He is interested in understanding the ways that human and natural systems interact, and how that knowledge can be used to help people live more sustainably with Earth’s environments. Yanni is working in the Templer lab studying how air pollution affects urban ecosystems.

Conrad-Rooney E, Gewirtzman J, Pappas Y, Pasquarella VJ, Hutyra LR, Templer PH. 2023. Atmospheric wet deposition in urban and suburban sites across the United States. Atmospheric Environment. 305:119783 Abstract

2020

Amelia Keyser-Gibson

Research Assistant, Friedman and Weld Hill Labs

Amelia Keyser-Gibson, Research Assistant, Friedman Lab and Weld Hill Labs, studied the reproductive development of conifers, as well as various other plant morphological questions.

Barry Logan

Professor and Associate Dean of Bowdoin College
Visiting Scholar, Arnold Arboretum of Harvard University.

Barry Logan in collaboration with Dave Des Marais, examined divergent host spruce responses to parasitic dwarf mistletoe infection in the Arboretum. Barry is a Professor and Associate Dean of Bowdoin College and was a Visiting Scholar of the Arnold Arboretum of Harvard University.

Jake Grossman

2018-2020 Putnam Fellow

Grossman JJ*. 2023. Phenological physiology: seasonal patterns of plant stress tolerance in a changing climate. New Phytologist 237: 1
Grossman JJ*. 2021. Evidence of constrained divergence and conservatism in climatic niches of the temperate Maples (Acer L.). Forests 12(5): 535. Abstract
Kovaleski AP*, Grossman JJ*. 2021. Standardization of electrolyte leakage data and a novel liquid nitrogen control improve measurements of cold hardiness in woody tissue. Plant Methods 17: 53. (APK and JJG contributed equally) Abstract

Jie Yun

Graduate Student, MIT
Visiting Fellow, Arnold Arboretum of Harvard University

As environmental engineer with interests in plant biology, Jie Yun is focused on solving practical environmental problems through the interdisciplinary research. She was a PhD student at MIT and Visiting Fellow of the Arnold Arboretum working in the Des Marais Lab.

Kasia Zieminska

2016-2018 Putnam Fellow

Kasia Zieminska aims to understand how tree anatomy impacts function. By focusing on diverse species in the Arboretum’s living collections, she will examine the relationship between diversity in anatomical structure and water storage mechanisms and how this relationship influences plant biodiversity and ecological strategies. Kasia is a research fellow at Western Sydney University, Australia.

Ziemińska K*. 2023. The role of imperforate tracheary elements and narrow vessels in wood capacitance of angiosperm trees. IAWA Journal 1(aop):1–14. Abstract
Ziemińska K*, Rosa E, Gleason SM, Holbrook NM. Wood day capacitance is related to water content, wood density, and anatomy across 30 temperate tree species. Plant Cell Environ. 43: 3048– 3067.

Natalia Pabón-Mora

2018 Jewett Prize
Associate Professor, University of Antioquia in Colombia
Visiting Scholar, Arnold Arboretum of Harvard University

Natalia is interested in understanding the evolution of flower and fruit development and the morphological changes driving diversification of flowering plants. At the Arboretum, she will focus on fruit diversity by comparing morphological and anatomical features and transcriptomic data of members of the Rubiaceae with distinct fruit types.

Suárez-Baron H, Alzate JF, Ambrose BA, Pelaz S, González F, Pabón-Mora N. 2023. Comparative morphoanatomy and transcriptomic analyses reveal key factors controlling floral trichome development in Aristolochia (Aristolochiaceae). Journal of Experimental Botany74(21):6588–6607. Abstract

Rebecca Povilus

Postdoctoral Fellow, MIT
Visiting Fellow, Arnold Arboretum of Harvard University

Rebecca Povilus, Postdoctoral Fellow, MIT and Visiting Fellow, Arnold Arboretum of Harvard University, is interested in the idea that molecular resources are important tools for connecting how changes at the gene and genome level affect developmental processes. She focuses on how evolutionary changes during the development of the egg-producing structure could give rise to the wide array of egg-sac morphologies in angiosperms.

Wayne Daly

Postgraduate student, Wolkovich Lab

Wayne Daly graduated from Trinity College Dublin in 2016 with an MSc in biodiversity and conservation. He completed a study on geoxylic suffrutices, and a dissertation on salt marsh ecology and plant community compositions. As an intern in the Wolkovich Lab, he will learn more about the time effects and pressures on plants and plant phenology from various environmental factors and anthropogenic activities.

2019

Adam Roddy

2016 Jewett Prize
Post-doctoral fellow, Yale University
Visiting Fellow, Arnold Arboretum of Harvard University

Examining 25 species of basal angiosperms in the Arboretum’s living collections, Adam will measure physiological traits associated with water balance to examine the trade-offs between water transport, water storage, and the ability to maintain turgid and showy flowers.

Daniel Mindich

Harvard College – 2022
2019 DaRin Butz Intern in the Friedman Lab

Daniel Mindich is an undergraduate student at Harvard College studying Environmental Science and Public Policy. He is interested in conservation, forestry, and environmental policy as well as religion. Danny is excited to work in the Friedman lab.

Dannielle Waugh

University of Central Florida – 2020
2019 DaRin Butz Intern in the Spriggs Lab

Dannielle Waugh is an undergraduate at the University of Central Florida, currently obtaining her bachelor’s degree in Biology with a minor in Environmental Sciences. At her home institution, her research focuses on observing the role of plant growth rate in relation to leaf traits and environmental characteristics. Some of her interests are ecology, plant-environment interactions, invasive biology, and conservation. As a DaRin Butz intern, she is working in the Spriggs lab studying the evolution and plant conservation of the chestnuts and ashes (Castanea and Fraxinus).

Elizabeth Spriggs

2017-2019 Putnam Fellow

Spriggs EL*, Fertakos ME. 2021. Evolution of Castanea in North America: restriction-site-associated DNA sequencing and ecological modeling reveal a history of radiation, range shifts, and disease. American Journal of Botany 108: 1692-704. Abstract

Emma O’Donnell

University of Massachusetts, Amherst – 2021
2019 DaRin Butz Intern in the Hopkins Lab

Emma O’Donnell is an undergraduate student at UMass Amherst, majoring in biology. She currently studies plant regulatory genomics in the model organism grass species Brachypodium distachyon. She’s involved in analyzing how specific genetic mutations affect the secondary cell wall of these plants. As a DaRin Butz intern, she is working in the Hopkins lab.

Erin Wright

Harvard College – 2021
2019 DaRin Butz Intern in the Holbrook Lab

Erin Wright is an undergraduate at Harvard College. As a DaRin Butz intern, she is working in the Holbrook lab.

Fiona Harrigian

Wellesley College – 2020
2019 DaRin Butz Intern in the Templer & Hutyra Labs

Fiona Harrigian is an undergraduate student at Wellesley College studying Biology. She is interested in public health, microbiology, the environment, and the connections between them. As a DaRin Butz intern, she is exploring the connections between urbanization and plants and soils in the Templer and Hutyra labs.

Franchesco Molina

Graduate Student, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

In the Hopkins Lab, Franchesco Molina investigated how the genes involved in meiosis are locally adapted to different temperatures in Arabidopsis arenosa. Francheso was a PhD Student and Fellow of the Arnold Arboretum

Harold Suarez Baron

2018 Deland Award
PhD Candidate, University of Antioquia in Colombia
Visiting Fellow, Arnold Arboretum of Harvard University

In Aristolochia (dutchman’s pipe), the trichomes (hairs) found on flowers are important for attracting and retaining flies for pollination. Harold focuses on the genetic mechanisms underlying trichome development in this non-model plant.

Suárez-Baron H, Alzate JF, Ambrose BA, Pelaz S, González F, Pabón-Mora N. 2023. Comparative morphoanatomy and transcriptomic analyses reveal key factors controlling floral trichome development in Aristolochia (Aristolochiaceae). Journal of Experimental Botany74(21):6588–6607. Abstract

Henry Coe

Oberlin College – 2020
2019 DaRin Butz Intern in the Grossman Lab

Henry Coe, an undergraduate at Oberlin College, is working in the Grossman lab.

Grossman JJ, Coe HB, Fey O, Fraser N, Salaam M, et al. Temperate woody species across the angiosperm phylogeny acquire tolerance to water deficit stress during the growing season. New Phytologist. Abstract

Henry North

Graduate Student, OEB, Hopkins Lab

As part of the Erasmus Mundus Master Program in Evolutionary Biology, Henry North conducted research in the Hopkins Lab for 6 months. Henry focused on the genetic mechanisms of pollination in Phlox.

Julia Marrs

Graduate Student, Boston University
Visiting Fellow, Arnold Arboretum of Harvard University

Julia Marrs was a PhD Candidate at Boston University and Visiting Felllow of the Arnold Arboretum of Harvard University. Julia’s interests include terrestrial carbon cycling and remote sensing of vegetation. She investigated the link between the solar-induced chlorophyll fluorescence signal measured by tower and satellite platforms and plant physiological processes occurring at the leaf level.

Laura Clerx

Research Assistant, Friedman Lab

As a research assistant in the Friedman Lab, Laura Clerx studied early evolutionary thought, with a focus on biologists (especially botanists) who made contributions to evolutionary theory, both prior to and concurrent with Charles Darwin.

Liam Cleary

University of Massachusetts, Amherst – 2020
2019 DaRin Butz Intern in the Friedman Lab

Liam Cleary is an undergraduate student at UMass Amherst studying plant and soil science. His current research focuses on the evolutionary relationship between flowering plants and their pollinators. Liam is working in the Friedman lab studying Magnolia macrophylla’s relationship with honey bee pollinators. Liam was an Alumni Mentor for 2021 Interns Dylan Dubay and Yanni Pappas and for 2023 Intern Maya Akazawa. After working as a research assistant at BTI/Cornell University, Liam is a PhD student at Clark University (starting Fall 2022) studying population genomics of Basidiobolus.

Matt Farnitano

Research Assistant, OEB, Hopkins Lab

Matt Farnitano was a research assistant in the Hopkins Lab. Starting Fall 2019, Matt is a graduate student at the University of Georgia.

Mayerlin Fischbach Barria

University of Central Florida – 2020
2019 DaRin Butz Intern in the Des Marais Lab

Mayerlin Fischbach Barria is an undergraduate student at the University of Central Florida, studying biology with a focus on plant science. Her major interests include understanding ecosystem resilience as well as plant-environment interactions, which she is working on this summer in the Des Marais lab. Mayer was an Alumni Mentor for 2021 Intern Nidhi Vinod and hosted a 2021 event on making an elevator pitch.

Shayla Salzman

Graduate Student, OEB, Hopkins and Pierce Labs
Fellow of the Arnold Arboretum of Harvard University

Shayla Salzman was a PhD Candidate in OEB and Fellow of the Arnold Arboretum. In the Hopkins and the Pierce Labs, Shayla focused on Cycads and their weevil pollinators and how scent variation leads to the species-specific mutualisms.

Yiling Fang

Oberlin College – 2020
2019 DaRin Butz Intern in the Holbrook Lab

Yiling Fang is an undergraduate at Oberlin College studying Biology. She is interested in investigating plant developmental patterns and understanding plant physiology. She is working in the Holbrook lab to understand cavitation resistance.

2018

Andrew Walter-McNeill

Bowdoin College – 2019
2018 DaRin Butz Intern in the Des Marais Lab

Andrew Walter-McNeill is a undergraduate at Bowdoin College studying biology and computer science. He helped investigate how certain crops respond to changes in their growth environment (especially those related to climate change) in the Des Marais lab. He spent his spring semester studying the boundary between eucalypt forest and rainforest in northern Queensland. Andrew is currently a Research Assistant in the Axel lab, a neuroscience lab at Columbia University.

Anna Blaustein

Bowdoin College – 2019
2018 DaRin Butz Intern in the Des Marais Lab

Anna Blaustein was an undergraduate student at Bowdoin College where she studied Biology and Earth and Oceanographic Science. Anna worked in the Des Marais lab investigating how CO2 levels affect resource allocation in cereal grain-like grasses. Anna joined the Graduate Program in Science Writing at MIT in the Fall of 2020.

Anny Garcés Palacio

Universidad de Antioquia, Colombia – 2019
2018 DaRin Butz Intern in the Friedman Lab

Anny Garcés Palacio is from Colombia at Antioquia University. She is interested in Evo-Devo plants, evolutionary biology, organismic and embryology. Anny worked in the Friedman lab exploring the process of double fertilization in Conifers. Anny was an Alumni Mentor for 2022 Interns Emily Lancaster and James Fortin and 2023 Interns Estefania Elejalde Baena and Yusuf Yildirim. Starting in the Fall of 2022, Anny is a PhD student in Germany in the CEPLAS cluster.

Bridget Bickner

University of Nebraska, Lincoln – 2018
2018 DaRin Butz Intern in the Hopkins Lab

Bridget Bickner studied biology at the University of Nebraska-Lincoln, where her research focused on the evolutionary implications of sexual conflict and mating strategies in spiders. In the future, she plans to focus on microevolutionary processes. As a DaRin Butz intern and under an American Society of Plant Biologists fellowship, Bridget worked in the Hopkins lab to locate cis-regulatory promoter mutations related to Phlox drummondii flower color variation. Bridget was an Alumni Mentor for 2021 Interns Erica Kirchhof and Millie Harding. She hosted a 2023 Intern Event painting succulent plant containers. Since Fall 2019, Bridget is a PhD Student in Organismic and Evolutionary Biology at Harvard University in the Hopkins lab.

Derek Schneider

Amherst College – 2020
2018 DaRin Butz Intern in the Hopkins Lab

Derek Schneider is a biology major at Amherst College. As a DaRin Butz intern, he studied speciation in plants in the Hopkins lab.

Diana Bernal

Postdoctoral Fellow, Northeastern University
Visiting Fellow, OEB, Hopkins Lab

Diana Bernal was a visiting fellow in the Hopkins Lab. She investigated the developmental mechanisms underlying variation of the reproductive mode in the Brachiaria.

Emily Brown

Boston University – 2019
2018 DaRin Butz Intern in the Zieminska Lab

Emily Brown, an undergraduate student at Boston University, studied Biology with a minor in Anthropology. She worked on the project “Tree Anatomy and Function” in the Zieminska lab. Emily is a research data coordinator in the Cardiology Department at Boston Children’s Hospital.

Federico Roda

Postdoctoral Fellow, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Federico Roda is interested in understanding the functional mechanisms of environmental adaptation in plants. As postdoctoral fellow in the Hopkins Lab, Federico investigated the molecular basis of the evolution of reproductive isolation in the genus Phlox.

Heather Briggs

Postdoctoral Fellow, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Heather Briggs was a postdoctoral researcher in the Hopkins Lab. She focused on understanding pollination behavior of Battus philenor on Texas Phlox.

Isabelle Chuine

CNRS Research Director, Centre d’Ecologie Fonctionnelle & Evolutive
Bullard Fellow, Harvard Forest

Isabelle Chuine is CNRS research director at the Centre d’Ecologie Fonctionnelle & Evolutive in Montpellier, France. As a Bullard Fellow, her project tackled the ongoing challenge of providing robust forecasts of climate change impacts on forest trees phenology. She tested key hypotheses on the regulation of cell seasonal activity using a series of experiments combining ecophysiology and biotracing methods.

Jessica Savage

2014-2016 Putnam Fellow
2017 Sinnott Award
2023 Jewett Prize
Associate Professor, University of Minnesota, Duluth
Visiting Scholar, Arnold Arboretum of Harvard University

Building on her work as a Putnam fellow, Jessica Savage will examine a diverse set of species in the Arboretum’s living collections to see how the anatomical diversity of phloem, the part of the vascular system responsible for sugar transport, may impact patterns of vegetative and reproductive growth.

Savage JA, Kiecker T, McMann N, Park D, Rothendler M, Mosher K. 2022. Leaf out time correlates with wood anatomy across large geographic scales and within local communities. New Phytologist 235: 953-64. Abstract

Juan M. Losada

Postdoctoral Fellow, Friedman, Holbrook, and Leslie Labs

Juan M. Losada was a postdoctoral fellow in the Friedman, Holbrook and Leslie Labs. He is interested in the biochemical communication events between the male and female during pollination and fertilization. He focused on the evolution of the nourishing behavior of the perisperm and endosperm.

Kasia Zieminska

2016-2018 Putnam Fellow

Ziemińska K*. 2023. The role of imperforate tracheary elements and narrow vessels in wood capacitance of angiosperm trees. IAWA Journal 1(aop):1–14. Abstract
Ziemińska K*, Rosa E, Gleason SM, Holbrook NM. Wood day capacitance is related to water content, wood density, and anatomy across 30 temperate tree species. Plant Cell Environ. 43: 3048– 3067.

Marissa Lee

Boston University – 2019
2018 DaRin Butz Intern in the Templer and Hutyra Labs

Marissa Lee is an undergraduate at Boston University. She worked on a project in the Templer and Hutyra labs.

Marjorie Lundgren

Postdoctoral Fellow, MIT
Visiting Fellow, Arnold Arboretum of Harvard University

Marjorie Lundgren is a plant ecophysiologist. As a postdoctoral fellow at MIT and Arboretum Visiting Fellow, she focused on deconstructing the components of perenniality with an aim to inform crop improvement strategy.

Matthew Fertakos

The College of New Jersey – 2019
2018 DaRin Butz Intern in the Spriggs Lab

Matt Fertakos is an undergraduate studying biology at The College of New Jersey. His major interests include ecology, evolution, and conservation. Matt worked in the Spriggs lab studying evolution and plant conservation of the severely threatened chestnut and ash trees. Matt hosted an event for the 2022 Interns. Matt was awarded the 2019 Undergraduate Research Prize by the American Society of Plant Taxonomists for this research. Since summer of 2021, Matt is a PhD student in Organismic and Evolutionary Biology at UMass Amherst.

Spriggs EL, Fertakos ME. 2021. Evolution of Castanea in North America: restriction-site-associated DNA sequencing and ecological modeling reveal a history of radiation, range shifts, and disease. American Journal of Botany 108: 1692-704.

Morgan Moeglein

Graduate Student, Yale University
Visiting Fellow, Arnold Arboretum of Harvard University

Morgan Moeglein, a graduate student in the Edwards Lab at Yale University, studied the environmental and genetic factors governing leaf shape in the genus Viburnum utilizing the living collection of the Arnold Arboretum.

Sevan Suni

Postdoctoral Fellow, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

As a research associate in the Hopkins Lab, Sevan Suni investigated both the ecological factors and underlying genetic mechanisms that contribute to adaptation and speciation in Phlox populations. She is now an assistant professor at the University of San Francisco.

Zhe He

Wheaton College – 2018
2018 DaRin Butz Intern in the Holbrook Lab

Zhe He is a recent graduate from Wheaton College with a chemistry major and biology minor. Zhe worked in the Holbrook lab to help characterize vascular xylem vulnerability to cavitation. In the Walhout lab at Wheaton, she studied the diffusion of rhodamine b in polyelectrolyte solutions. Since Fall 2019, Zhe is a PhD Student in Organismic and Evolutionary Biology at Harvard University in the Holbrook lab.

2017

Asa Peters

Connecticut College – 2019
2017 DaRin Butz Intern in the Wolkovich Lab

Asa Peters from Newton, Massachusetts was a student at Connecticut College studying botany and music technology. He is interested in botany, ecology, and also ethnobotany. Asa worked in the Wolkovich lab. Asa started a MS program, Critical Ethnic and Community Studies, at UMass Boston in the Fall of 2020.

Ashley Bang

Brown University – 2019
2017 DaRin Butz Intern in the Templer and Hutyra Labs

Ashley Bang was an undergraduate at Brown University studying Geology-Biology. She worked on the ‘Air Pollutions in Urban Ecosystems’ project in the Templer and Hutyra labs. Originally from Hong Kong, Ashley is interested in studying the shift in ecosystem interactions and functions that have been caused by anthropogenic activities. Ashley was awarded a Fulbright scholarship for marine conservation & ecology research in Taiwan in the Fall of 2019.

Hundertmark WJ, Lee M, Smith IA, Bang AHY, Chen V, Gately C, Templer PH, Hutyra LR. 2021. Influence of landscape management practices on urban greenhouse gas budgets. Carbon Balance Management.

Callin Switzer

Graduate Student, OEB, Hopkins Lab
Fellow of the Arnold Arboretum of Harvard University

Callin Switzer was a PhD Candidate in the Hopkins Lab. He is investigating bumblebee buzz pollination to understand how bees buzz and why there is variation in buzzing. After the Arboretum, Callin was a postdoctoral fellow in the eScience Institute at the University of Washington.

David Des Marais

Research Associate, OEB
Senior Fellow of the Arnold Arboretum of Harvard University

The research of David Des Marais, Senior Fellow, focuses on how plants interact with the environment and the variation in these interactions between species. Understanding how plants adapt to the local environment can increase our ability to conserve plant populations. Dave is now an assistant professor at MIT.

Elizabeth Wolkovich

Associate Professor, University of British Columbia, Canada
Visiting Scholar, OEB, Harvard University

Elizabeth Wolkovich is interested in how communities assemble and disassemble in light of global changes. The Wolkovich lab focuses on testing and understanding underlying mechanisms using both theoretical techniques and field experiments to study how current and future plant communities are shaped.

Emily Rosa

Sonoma State University – 2018
2017 DaRin Butz Intern in the Zieminska Lab

Emily Rosa is from Northern California and was an undergraduate at Sonoma State University in Environmental Studies and Planning with minors in Biology and Geography. Emily worked in the Zieminska lab. Emily was an Alumni Mentor for 2021 Intern Bea Mace. Emily is the Natural Resource Manager at the Travis Air Force Base.

Ziemińska K, Rosa E, Gleason SM, Holbrook NM. Wood day capacitance is related to water content, wood density, and anatomy across 30 temperate tree species. Plant Cell & Environment 43: 3048– 3067.

Ignacio Morales-Castilla

Research Associate, OEB, Wolkovich Lab
Fellow of the Arnold Arboretum of Harvard University

Ignacio Morales-Castilla was a research associate working in the the Wolkovich Lab. His research focused on the role of historical and evolutionary processes on current diversity patterns. He is interested in better understanding and predicting species and ecosystem vulnerability in a context of Global Change.

Jack Smith

Harvard University – 2019
2017 DaRin Butz Intern in the Friedman Lab

Jack Smith was a Harvard undergraduate studying Environmental Science and Public Policy. Jack worked in the Friedman lab exploring plant morphology and development.

Jack Smith

Harvard University – 2019
2017 DaRin Butz Intern in the Friedman Lab

Jack Smith was a Harvard undergraduate studying Environmental Science and Public Policy. Jack worked in the Friedman lab exploring plant morphology and development.

Jessica Leslie

UMass, Amherst – 2017
2017 DaRin Butz Intern in the Hopkins Lab

Jessica Leslie is a graduate from UMass Amherst, where she was a Biology major with a certificate in Civic Engagement and Public Service. She is interested in plant-insect interactions, plant adaptations, and plant speciation. Jessica worked in the Hopkins lab. Jessica is a PhD student at the University of California, Berkley in the Molecular and Cell Biology program starting in Fall 2019.

Johan Arango

Master's Student, Harvard Extension School, Wolkovich Lab

Johan Arango earned his bachelor’s degree in Agroindustrial Engineering. He is currently pursuing a Master’s Degree in Sustainability and joined the Wolkovich Lab in the Fall of 2016. He was drawn to the lab because he is very interested in the effect that climate variation has on plants. He is very interested in societies’ reliance on plants and how a growing global population along with expanding markets will pose challenges and opportunities to achieve sustainability, especially in food systems.

Jonathan Davies

Associate Professor, McGill University
Visiting Scholar, Arnold Arboretum of Harvard University

Jonathan Davies is an Associate Professor at McGill University in Canada. His work broadly addresses questions related to the distribution of biodiversity and the challenges posed to its conservation through recent changes to the environment.

Jonathan Mahoney

2016 Deland Award
Master’s student, University of Connecticut
Visiting Fellow, Arnold Arboretum of Harvard University

As part of the Aronia breeding program, Jonathan Mahoney is investigating the mating systems and compatibility issues of intergeneric hybridization between Aronia and related taxa.

Mahoney JD, Brand MH. 2021. Pre- and postzygotic barriers associated with intergeneric hybridization between Aronia melanocarpa (Michx.) Elliott x Pyrus communis L. and ×Sorbaronia dippelii (Zabel) CK Schneid. x Pyrus communis. HortScience 56(2): 177-184. Abstract

Juliet Bramante

Harvard University – 2018
2017 DaRin Butz Intern in the Hopkins Lab

Juliet Bramante was a Harvard undergraduate working in the Hopkins lab. Juliet helped to identify cis regulatory changes responsible for color variation in Phlox drummondii.

Meng Li

2016 Hu Student/Postdoctoral Exchange Award
Ph.D student, Chengdu Institute of Biology, Chinese Academy of Sciences
Visiting Fellow, Arnold Arboretum of Harvard University

Li is interested in the role of hybridization on species diversification. As part of his Hu Award, Li will spend one year at the Arboretum to examine hybridization in Sorbus.

Li M, Ohi-Toma T, Gao Y-D, Xu B, Zhu Z-M, Ju W-B, Gao X-F. 2017. Molecular phylogenetics and historical biogeography of Sorbus sensu stricto (Rosaceae). Molecular Phylogenetics and Evolution 111: 76-86.

Rebecca Povilus

Graduate Student, OEB, Friedman Lab
Fellow of the Arnold Arboretum of Harvard University

Rebecca Povilus was a PhD candidate in the Friedman Lab. She is interested in the idea that molecular resources are important tools for connecting how changes at the gene and genome level affect developmental processes. She focused on how evolutionary changes during the development of the egg-producing structure could give rise to the wide array of egg-sac morphologies in angiosperms.

Rob Baker

NSF Postdoctoral Fellow, University of Wyoming
Visiting Fellow, Arnold Arboretum of Harvard University

As a NSF post-doctoral fellow in Cynthia Weinig’s lab at the University of Wyoming, Rob Baker is investigating the relationship between anatomical features and water use efficiency in diverse cultivars of Brassica rapa.

Sruti Pandey

Boston University – 2020
2017 DaRin Butz Intern in the Holbrook Lab

Sruti Pandey is an undergraduate student at Boston University studying biology. She worked with Dr. Losada in the Holbrook lab and quantitatively studied the vascular system of transgenic Nicotiana plants using confocal microscopy. Sruti was an Alumni Mentor for 2021 Interns Jerry González-Cantoral and Aunnesha Bhowmick. She hosted a jeopardy game for 2021, 2022, and 2023 Interns. After working as a research associate at a biotech company called Fluent BioSciences, Sruti is a PhD student at the University of Michigan.

Vivien Chen

Boston University – 2019
2017 DaRin Butz Intern in the Holbrook, Templer and Hutyra Labs

Vivien Chen was an undergraduate at Boston University studying Earth and Environmental Sciences with a minor in Biology. Vivien worked in the Holbrook lab to determine whether a correlation exists with phloem size and ploidy in three species of white magnolias. In the Templer and Hutyra Labs, she studied the effects climate change has on nonstructural carbohydrates in hardwood trees.

Hundertmark WJ, Lee M, Smith IA, Bang AHY, Chen V, Gately C, Templer PH, Hutyra LR. 2021. Influence of landscape management practices on urban greenhouse gas budgets. Carbon Balance Management.

2016

Chase Mason

2015-2016 Putnam Fellow

The research of Chase Mason is focused on the evolution of leaf physical and chemical defenses in relation to the leaf economics spectrum (LES), habit, and species’ source climate across woody genera. LES relates the initial investment of carbon during leaf development with the net carbon gain of that leaf. Chase is an assistant professor at the University of British Columbia, Okanagan.

De La Pascua DR, Smith‐Winterscheidt C, Dowell JA, Goolsby EW, Mason CM*. 2020. Evolutionary trade‐offs in the chemical defense of floral and fruit tissues across genus Cornus. Appl Plant Sci. 107(9):1260–73.
Mason CM*, LaScaleia MC, De La Pascua DR, Monroe JG, Goolsby EW. 2020. Learning from dynamic traits: Seasonal shifts yield insights into ecophysiological trade-offs across scales from macroevolutionary to intraindividual. Int J Plant Sci. 181: 88-102.

Dan Flynn

Research Associate, OEB, Wolkovich Lab

Dan Flynn was a research associate in the Wolkovich Lab. He is interested in understanding the processes in which plant communities assemble and disassemble and how this will influence the ability of ecosystems to adapt to global climate change.

Elisabeth Forrestel

Postdoctoral Fellow, OEB, Wolkovich Lab

Elisabeth Forrestel was a postdoctoral fellow in the Wolkovich Lab. The focus of her research was to understand how an important economic crop, wine grapes, respond to climate change. She will study their responses both in the field and after manipulating their environment in growth chamber studies.

Eric Goolsby

Postdoctoral Fellow, Yale University
Visiting Fellow, Arnold Arboretum of Harvard University

Eric Goolsby is a post-doctoral researcher at Edwards Lab at Brown University. His research focuses on developing methods to examine the evolution of phenotypic responses to abiotic stress. The Arboretum collections allowed him to test his methods in a wide range of species.

Grace Yu

Research Assistant, Friedman Lab

Grace Yu, a research assistant in the Friedman Lab, was involved in projects studying angiosperm (flowering plant) reproductive and fertilization biology and embryology.

Jehane Samaha

Research Assistant, OEB, Wolkovich Lab

Jehane Samaha was a lab technician in the Wolkovich Lab. She examined functional traits and phenology of trees out in the field, in the lab, and in the greenhouse to understand how communities respond to global climate change.

Jessica Savage

2014-2016 Putnam Fellow

Jessica Savage is interested in understanding how seasonal changes in vascular activity influence flowering and carbon allocation. Specifically she compared xylem and phloem anatomy, physiology and function in precocious flowering species (those that flower before the leaves emerge) with related species that flower later in the season. Jessica is an associate professor at the University of Minnesota, Duluth.

Savage JA*. 2019. A temporal shift in resource allocation facilitates flowering before leaf out and spring vessel maturation in precocious species. American Journal of Botany 106(1):113–22.
Savage JA*, Beecher SD, Clerx L, Gersony JT, Knoblauch J, Losada JM, Jensen KH, Knoblauch M, Holbrook NM. 2017. Maintenance of carbohydrate transport in tall trees. Nature Plants 3: 965-972

Jorge Lora

2012 Jewett Prize
Post-doctoral Fellow, Experimental Research Stations (CSIC), Spain
Visiting Fellow, Arnold Arboretum of Harvard University

Using members of the Arboretum’s Rosaceae collection, Jorge will compare ovule morphology from the earliest stages to maturity as well as the expression pattern of a gene thought to be important in ovule development.

Losada JM, Hormaza JI, Lora J. 2017. Pollen–pistil interaction in pawpaw (Asimina triloba), the northernmost species of the mainly tropical family Annonaceae. American Journal of Botany 104:1891–1903

Rubén Sancho

Graduate Student, University of Zaragosa

Rubén Sancho was a PhD student at the University of Zaragosa in Spain. He worked with Dave Des Marais to sequence the transcriptome of multiple Spanish species of Brachypodium, an important model grass species.

Tim Savas

Research Assistant, OEB, Wolkovich Lab

A lab technician in the Wolkovich Lab, Tim Savas was involved in research focusing on community ecology in light of global climate change.

2015

Grey Monroe

Graduate Student, Colorado State University, Fort Collins

Grey Monroe was a Ph.D. student at Colorado State University, Fort Collins that worked in the Des Marais Lab. Grey was awarded an Eden grant to come to the Arnold Arboretum for his research.

Marcela Serna

Graduate Student, National University of Colombia
Visiting Fellow, Arnold Arboretum of Harvard University

A PhD candidate at the National University of Colombia, Marcela Serna is interested in understanding the role reproductive biology plays in the response of Magnolia to climate change to aid conservation efforts.

Stuart Graham

Erasmus Mundus Graduate Student, OEB, Hopkins Lab

Stuart Graham is a master’s student in the Erasmus Mundus Master Program in Evolutionary Biology. In the Hopkins Lab, he examined the behavior of pollinators that visit two sister species of Texas wildflower – Phlox drummondii and P. cuspidata.

2014

Ailene Ettinger

2014 Putnam Fellow

Ailene Ettinger focused on predicting the response and sensitivity of plants to a changing climate. By examining diverse trees growing in a common environment, she can identify functional traits that are important for success outside their historical conditions. Ailene is currently a quantitative ecologist at The Nature Conservancy.

Wolkovich EM, Chamberlain CJ, Buonaiuto DM, Ettinger AK, Morales-Castilla I. 2022. Integrating experiments to predict interactive cue effects on spring phenology with warming. New Phytologist 235: 1719-1728. Abstract
Ettinger AK*, Buonaiuto DM, Chamberlain CJ, Morales-Castilla I, Wolkovich EM. 2021. Spatial and temporal shifts in photoperiod with climate change. New Phytologist 230: 462-474. Abstract
Ettinger AK*, Chamberlain CJ, Morales-Castilla I, Buonaiuto DM, Flynn DFB, Savas T, Samaha JA, Wolkovich EM. 2020. Winter temperatures predominate in spring phenological responses to warming. Nature Climate Change.
Ettinger AK*, Gee S, Wolkovich EM. Phenological sequences: how early-season events define those that follow. American Journal of Botany. 105: 1-1010(12):1137–42.

Andrew Groover

2014 Sargent Award
Geneticist, USDA Forest Service
Visiting Scholar, Arnold Arboretum of Harvard University

Andrew will perform RNA sequencing (RNA-seq) on cambium and wood forming tissues of diverse trees in the Arboretum. Potentially important regulatory genes expressed in these tissues will be identified and analyzed as a first step to understanding the evolution of woody growth.

Guangyou Hao

2012-2014 Putnam Fellow

Utilizing the conifer collection, Guangyou Hao studied the differences in the structural, physiological, and mechanical properties of water transport and xylem hydraulics between evergreen and deciduous conifers (which shed their leaves). Guangyou is a professor at the Institute of Applied Ecology at the Chinese Academy of Sciences.

Hao G-Y*, Lucero ME, Sanderson SC, Zacharias EH, Holbrook NM. 2013. Polyploidy enhances the occupation of heterogeneous environments through hydraulic related trade-offs in Atriplex canescens (Chenopodiaceae). New Phytologist 197: 970–8.
Hao G-Y*, Wang A-Y, Sack L, Goldstein G, Cao K-F. 2013. Is hemiepiphytism an adaptation to high irradiance? Testing seedling responses to light levels and drought in hemiepiphytic and non-hemiepiphytic Ficus. Physiologia Plantarum 148: 74-86.
Hao G-Y*, Wheeler JK, Holbrook NM, Goldstein G. 2013. Investigating xylem embolism formation, refilling and water storage in tree trunks using frequency domain reflectometry. Journal of Experimental Botany 64: 2321-2332.

Kate Morozova

Research Assistant, OEB, Friedman Lab

A recent graduate from the University of Connecticut, Kate Morozova was a Research Assistant in the Friedman Lab. One project that she was involved with was to examine the surface structure of Ginkgo biloba using scanning electron microscopy.

Ling Guo

2014 Jewett Prize
Curator, Beijing Botanic Garden
Visiting Scholar, Arnold Arboretum of Harvard University

Utilizing the Arboretum’s Malus collection, Ling will conduct research to improve the databases and knowledge of ornamental crabapples as a Registration Authority. Her database will focus on the flowers of Malus to improve the understanding of flowering time.

Rosanne Healy

2013 Sargent Award
Post-doctoral Fellow, University of Minnesota
Visiting Fellow, Arnold Arboretum of Harvard University

Rosanne focuses on ectomycorrhizal fungi that are present on roots of trees in well-spaced habitats like the Arboretum. She plans to sequence, identify and compare the fungal partners on the roots of Oak trees present at the Arboretum with those at the Harvest Forest. Matching funds for this award was generously provided by the Harvard Forest.

Healy RA, Zurier H, Bonito G, Smith ME, Pfister DH. 2016. Mycorrhizal detection of native and non-native truffles in a historic arboretum and the discovery of a new North American species, Tuber arnoldianum sp. nov. Mycorrhiza 26: 781-792.
Leicht-Young SA, Healy R, Del Tredici P. 2016. Observation of mycorrhizal colonization in roots in natural populations of Celastrus orbiculatus Thunb. The Journal of the Torrey Botanical Society 143: 322-324.
Shao D, Tang S, Healy RA, Imerman PM, Schrunk DE, Rumbeiha WK. 2016. A novel orellanine containing mushroom Cortinarius armillatus. Toxicon 114: 65-74.

Ursula King

Graduate Student, University of Connecticut
Visiting Fellow, Arnold Arboretum of Harvard University

Ursula King is a PhD student at the University of Connecticut, interested in the evolution of aquatic plants. Specifically, she is developing molecular markers to explore the population dynamics and reproductive biology of Najas flexilis (Hydrocharitaceae), a monoecious, freshwater annual, in which pollination is entirely underwater. As a visiting fellow in the Friedman Lab, Ursula learned techniques to observe ovule development in this species.

2013

Biao Jin

Associate Professor, Yangzhou University
Visiting Scholar, Arnold Arboretum of Harvard University

A visiting scholar in the Friedman Lab, Biao Jin, Associate Professor at Yangzhou University, is interested in exploring the evolution of reproductive biology from gymosperms to angiosperms.

Cary Pirone

2011-2013 Putnam Fellow

The research interests of Cary Pirone lay primarily in understanding how chemical signals mediate biological phenomena. As a Putnam Fellow, she explored the complexities of pollination drops (ovular secretions) of several conifer species and ginkgo using biochemical and anatomical approaches. Cary is a scientist at the US Food and Drug Administration.

Prior N, Little SA, Boyes I, Griffith P, Husby C, Pirone-Davies C*, Stevenson DW, Tomlinson PB, von Aderkas P. 2019. Complex reproductive secretions occur in all extant gymnosperm lineages: a proteomic survey of gymnosperm pollination drops. Plant Reprod. 32: 153-166.
Nepi M, Little S, Guarnieri M, Nocentini D, Prior N, Gill J, Barry Tomlinson P, Ickert-Bond SM, Pirone C*, Pacini E, von Aderkas P. 2017. Phylogenetic and functional signals in gymnosperm ovular secretions. Annals of Botany 120: 923-936.
Pirone-Davies C*, Prior N, Von Aderkas P, Smith D, Hardie D, Friedman WE, Mathews S. 2016. Insights from the pollination drop proteome and the ovule transcriptome of Cephalotaxus at the time of pollination drop production. Annuals of Botany 117: 973-984.
Prior N, Little SA, Pirone C*, Gill JE, Smith D, Han J, Hardie D, O’Leary SJB, Wagner RE, Cross T, Coulter A, Borchers C, Olafson RW, and von Aderkas P. 2013. Application of proteomics to the study of pollination drops. Applications in Plant Science 1: 1300008.

Iñaki Hormaza

Research Professor, La Mayora Experimental Station, Spain
Visiting Scholar, Arnold Arboretum of Harvard University

Jorge Lora

2012 Jewett Prize
Post-doctoral Fellow, Experimental Research Stations (CSIC), Spain
Visiting Fellow, Arnold Arboretum of Harvard University

Losada JM, Hormaza JI, Lora J. 2017. Pollen–pistil interaction in pawpaw (Asimina triloba), the northernmost species of the mainly tropical family Annonaceae. American Journal of Botany 104:1891–1903

Julien Bachelier

Postdoctoral Fellow, OEB, Friedman Lab

Julien Bachelier was a postdoctoral fellow in the Friedman Lab. His work focuses on the evolution of seed plants, particularly in the origin of flowering plants and the evolutionary development of flower and carpel. Julien’s thesis investigations compared the structure and development of flowers in closely related families such the Anacardiaceae and the Burseraceae.

Sarah Mathews

Sargent Fellow, Arnold Arboretum of Harvard University

Sarah Mathews was a Sargent Fellow and principal investigator at the Arnold Arboretum. She is interested in plant phylogenetics and in the question of how changes in light-sensing systems have influenced the ability of plants to survive and diversify. The Mathews Lab uses phylogenetic, genetic, and comparative physiological approaches to explore the links between molecular and functional evolution in the phytochrome photoreceptor family.

Stacey Leicht Young

2013 Putnam Fellow

The research of Stacey Leicht Young examined the ecological and reproductive strategies required for lianas (woody vines) to be successful in its environment utilizing the Arboretum’s Leventritt Shrub and Vine Garden. Stacey is a project scientist at RK&K (Rummel, Klepper & Kahl, LLP) in Baltimore, Maryland.

Leicht-Young SA*, Healy R, Del Tredici P. 2016. Observation of mycorrhizal colonization in roots in natural populations of Celastrus orbiculatus Thunb. The Journal of the Torrey Botanical Society 143: 322-324.

Stephanie Conway

Graduate Student, University of Melbourne, Australia
Visiting Fellow, Arnold Arboretum of Harvard University

A PhD Candidate at the University of Melbourne in Australia, Stephanie Conway is interested in the role of the shoot apical meristem in the evolution of shoot architecture. As a visiting fellow in the Friedman Lab, she focused on shoot apical meristems utilizing the extensive collection of gymnosperms at the Arboretum.

2012

Elizabeth Ryan

Undergraduate Student, Brown University
Visiting Fellow, Arnold Arboretum of Harvard University

Elizabeth Ryan is an undergraduate student at Brown University working with Dov Sax. As an Arboretum Visiting Fellow, she worked with Michael Dosmann to research plant distributions in the face of climate change.

Erica Fadon

Graduate Student, Aula Dei Experimental Station–CSIC, Spain
Visiting Fellow, Arnold Arboretum of Harvard University

Erica Fadon is a PhD student in the Herrero Lab at the Pomology Department of the Aula Dei Experimental Station–CSIC, Spain. Using the Arboretum’s living collection, Erica closely examined the development of sweet cherry flowers (Prunus avium) in order to determine which stage the flowers undergo winter dormancy.

Francesca Secchi

Postdoctoral Fellow, AA, Zwieniecki Lab

The research of Francesca Secchi, a postdoctoral researcher in the Zwieniecki Lab, aims at understanding the principles of the biological function of vascular systems in plants. Her current research is focused on embolism formation and refilling using molecular, physiological, and biophysical approaches.

Juan M. Losada

2011 Deland Award
PhD Candidate, Aula Dei Experimental Station–CSIC, Spain
Visiting Fellow, Arnold Arboretum of Harvard University

Juan M. Losada is a graduate student in the Pomology Department of the Aula Dei Experimental Station–CSIC, Spain. He is interested in the events between pollination and fertilization, primarily the role of arabinogalactan proteins in pollen-pistil interactions in Malus. During his stay at the Arboretum, he worked with Ned Friedman to expand his dissertation studies to include Magnolia and Stewartia.

Maciej Zwieniecki

Sargent Fellow, Arnold Arboretum of Harvard University

Arnold Arboretum Sargent Fellow Maciej Zwieniecki addresses the structure, surface chemistry, and mechanical properties of the network of fluid conduits in plants. The Zwieniecki Lab studies the specialized cells that distribute water, solutes, and energy over long distances, as well as how the terminal exchange surfaces (roots and leaves) interface with the environment.

Noeline Morrissey

Graduate Student, Harvard Extension School, Friedman Lab

The research of Noeline Morrissey, a master’s student in the Friedman Lab, focused on trichome morphology and development. Comparing the multiple forms of trichomes in hops (Humulus lupulus) and related genera should shed light on the evolution of these highly specialized structures.

2011

Brian Morgan

2010-2011 Putnam Fellow

Brian Morgan focuses on the use of geographic information systems (GIS) technology as a management and decision-making tool for public gardens. Brian created a GIS for the Arnold Arboretum based on the ArcGIS Public Garden Data Model, and a web-based application for performing collections research. Brian is the executive director of the Alliance for Public Gardens GIS.

Iñaki Hormaza

Research Professor, La Mayora Experimental Station, Spain
Visiting Scholar, Arnold Arboretum of Harvard University

2010

Abby Hird

2008-2010 Putnam Fellow

Conservation of threatened plant species is of great interest to Abby Hird. As the conservation director for Botanic Gardens Conservation International–United States (BGCI-US), she collaborates with the Arnold Arboretum to implement the recommendations of the North American Collections Assessment. The goal is to preserve threatened taxa and increase genetic diversity by preserving wild-collected plants at the Arboretum and other botanical gardens.

2009

Jennifer Winther

2007-2009 Putnam Fellow

As a Putnam Fellow, Jennifer Winther established a research program on the developmental genetic mechanisms underlying male and female identity in the reproductive structures (cones) of gymnosperms. Now an assistant professor in biology at Grand Valley State University, Michigan, she continues this research with her undergraduate students.

2007

Richard Primack

2006-2007 Putnam Fellow

Richard Primack is a professor of biology at Boston University. The Putnam Fellowship enabled Richard to evaluate the effects of climate change on plants and animals at the Arnold Arboretum and Concord. It also fostered an ongoing collaboration with Harvard Professor Chuck Davis to focus on how the evolutionary relationships between species play a role in adaptation to climate changes.

2006

Eric Hsu

2005-2006 Putnam Fellow

As a Putnam Fellow, Eric Hsu investigated the Arboretum’s Acer (maple) and Stewartia collections to build a case for their designation as national collections by the American Public Garden Association. Eric is currently the Plant Information Coordinator at Chanticleer Gardens.

2005

Nina Theis

2004-2005 Putnam Fellow

Nina Theis, in collaboration with Arboretum taxonomist Jianhua Li and Michael Donoghue at Yale, used molecular phylogenetics to investigate the evolution of fragrance in Lonicera (honeysuckle) and Syringa (lilac) as a Putnam Fellow. Nina continues to study the ecology of fragrance production in her current role a professor of biology at Elms College in Chicopee, Massachusetts.

Tim Brodribb

2005 Putnam Fellow

Tim Brodribb studied the Arboretum’s extensive conifer collection for his Putnam Fellowship, comparing the evolutionary trends of leaf structure and function for Southern and Northern Hemisphere species. Currently, he is a professor at the University of Tasmania, Australia, investigating the deep time evolution of veins and photosynthesis in leaves.

2004

Sonali Saha

2002-2004 Putnam Fellow

As Putnam Fellow, Sonali Saha collaborated with Harvard Professor Noel Michele Holbrook in investigations of the physiological properties of bamboo species. She is currently a senior biologist at the Institute for Regional Conservation in Miami and an adjunct professor of biology at Miami Dade College.

2003

Lawren Sack

2002-2003 Putnam Fellow

Lawren Sack studied hydraulic conductance and structure of tree leaves as a Putnam Fellow. Now he is a professor of plant physiology and ecology at UCLA, and a faculty affiliate for UCLA’s Center for Tropical Research. His research continues to focus on leaf and whole plant water transport, as well as the ecology and physiology of plant species coexistence, the evolution of diversity of leaves, forest dynamics and ecohydrology, and conservation physiology.

Sonia Uyterhoeven

2002-2003 Putnam Fellow

Sonia Uyterhoeven is the head of horticulture at Greenwood Gardens in New Jersey. As a Putnam Fellow, she evaluated

2002

Michael Dosmann

2000-2002 Putnam Fellow
Keeper of Living Collections
Arnold Arboretum of Harvard University

As a Putnam Fellow, Michael Dosmann studied the taxonomy of katsura trees (Cercidiphyllum), the reproductive biology of a rare monkshood, the efficacy of plant exploration efforts, and helped coordinate plant selection and sequence for the Leventritt Shrub and Vine Garden. Michael returned to the Arboretum in 2007 and is now the keeper of living collections where he guides the Arboretum’s stewardship and development of its collection of temperate woody species. His work explores new strategies and tactics aimed at improving collections management and enhancing the use of Arboretum collections for research. Additionally, he conducts research on the physiological ecology of woody plants and participates in floristic efforts through domestic and foreign plant exploration.

Youngdong Kim

2001-2002 Putnam Fellow

Youngdong Kim was awarded a Putnam Fellowship to reconstruct the phylogeny of the genus Berberis (barberry) to resolve the evolutionary relationships among its Asian and North American species. Youngdong is currently a professor of biology at Hallym University in South Korea.

2001

Donglin Zhang

2001 Putnam Fellow

Putnam Fellow Donglin Zhang employed morphological and genetic approaches to study the origins of tree lilacs and a new Chamaecyparis (Atlantic whitecedar) cultivar, ‘Quiana’. He is a professor at the University of Georgia. His research focuses on conservation and the utilization of germplasm of ornamental plants.

1999

Jianhua Li

1998-1999 Putnam Fellow

As Putnam Fellow, Jianhua Li studied the phylogenetic relationships of witch hazels (Hamamelis) and studied the classification of tree lilacs (Syringa) with Arboretum propagator Jack Alexander. After his fellowship, Jianhua served a senior research scientist at the Arboretum until 2009. Jianhua is a professor at Hope College.

1998

Katherine Gould Mathews

1997-1998 Putnam Fellow

Katherine Gould Mathews first worked with Arnold Arboretum scientists as a curatorial assistant at the Harvard University Herbaria. As a Fellow, she studied the phylogenetics of the eastern North American/eastern Asian disjunct genus Triosteum (Caprifoliaceae). Katherine is currently an associate professor of biology at Western Carolina University, where her research focuses on the evolutionary history of southern Appalachian plant species.

Keiko Satoh

1997-1998 Putnam Fellow

During her appointment as a Putnam Fellow, Keiko Satoh worked on the E. H. Wilson archival collection, particularly researching his plant introductions and their distribution by the Arboretum. Her focus on the distribution of Metasequoia (dawn redwood) culminated in an article for Arnoldia on the global travels of the plant initiated by the Arboretum in the late 1940s.

1996

Jinshuang Ma

1995-1996 Putnam Fellow

As Putnam Fellow, Jinshuang Ma studied the natural history and worldwide cultivation of Metasquoia glyptostroboides (dawn redwood), a species originally distributed worldwide by the Arnold Arboretum. Since 2001, Jinshuang has worked as a research taxonomist at the Brooklyn Botanic Garden. His research career has centered on conservation biology, the flora of Asia, and taxonomic advances.

Kim Tripp

1994-1996 Putnam Fellow

As a Putnam Fellow, Kim Tripp used the living collections to examine the physiology of plant adaptability and propagation in a range of exotic and native taxa, including established historic accessions, newly collected specimens, and rarely cultivated species. After serving as director at the New York Botanical Garden, she turned to a new career in osteopathic medicine.

1994

David Ackerly

1994 Putnam Fellow

David Ackerly initiated his postdoctoral work on the evolution of the genus Acer (maple). As a professor at the University of California, Berkeley, David is still utilizing data he collected during his Putnam Fellowship and including the maples in new studies on the evolution of woody plants. His research focuses on trait-based community ecology, niche and trait evolution, and climate change.

1992

Jun Wen

1991-1992 Putnam Fellow

As a Putnam Fellow, Jun Wen utilized cutting-edge analyses and newly developed molecular tools to examine the biogeographic distribution of plants in eastern Asia and eastern North America. As a research scientist and chair of botany at the Smithsonian Institution, her research program has successfully incorporated classical field explorations, modern DNA molecular tools, and advanced theories of phylogenetics and biogeography.

1991

Michael Dirr

1991 Putnam Fellow

Michael Dirr, currently Professor Emeritus at the University of Georgia, came to the Arboretum as a Putnam Fellow during a sabbatical from his work as a faculty member of the University of Georgia. Of the fellowship, Michael states that it “was a springboard to the worldwide panoply of woody plants. I spent my days in the remarkable living collection, a herbarium that blankets the world, and a library where a researcher’s queries are always answered. What more could a plantsman ask?”

1990

Elizabeth Kellogg

1989-1990 Putnam Fellow

The Putnam Fellowship gave Elizabeth Kellogg the opportunity to learn and apply new genetic techniques to solve contemporary research questions. Currently, she is a Robert E. King Distinguished Investigator of the Donald Danforth Plant Science Center, a member of the National Academy of Sciences, and an Associate of the Arnold Arboretum of Harvard University. Her research includes explorations of the molecular machinery that control plant shape and structure and investigations of plant morphology and variation exhibited by closely related plants.

Richard Schulhof

1989-1990 Putnam Fellow

As a Fellow, Richard Schulhof developed the first comprehensive plan for the Arboretum collections and landscape, and was hired thereafter as the Arboretum’s director of public programs. After serving as director of Descanso Gardens in his native Southern California, Richard was lured back to the Arboretum as the deputy director. Recently retired, Richard served as the chief executive officer at Los Angeles County Arboretum and Botanic Garden between 2009-2023.

Tokushiro Takaso

1988-1990 Putnam Fellow

Tokushiro Takaso utilized the Arboretum’s vast collection of conifers to study pollination mechanisms as a Putnam Fellow. He is a scientist in the Tropical Biosphere Research Center at the University of the Ryukus, Japan.

1989

Jessica Gurevitch

1989 Putnam Fellow

To relate the complexity of leaf shape to ecological and evolutionary factors, Jessica Gurevitch, collected and analyzed a large number of maple leaves from the Arboretum’s living collections. The Putnam Fellowship gave her the freedom to explore new research directions toward statistical applications in plant population and community ecology. Jessica is a professor at the State University of New York in Stony Brook