Our faculty members make up the Instructional Areas that include Plant Biology & Biotechnology, Sustainable Agricultural Production & Technology, as well as Landscape Architecture & Landscape Management.
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Dr. Carol Allen, Agent Associate in Food Safety
Dr. Carol Allen, Agent Associate in Food SafetyEmail: callen12@umd.edu
Room: PLS 2125E
Phone: 301.405.7543 -

Dr. Craig Beyrouty, Professor
Dr. Craig Beyrouty, ProfessorEmail:beyrouty@umd.edu
Room: PLS 2110
Phone: -

Dr. Daniel Buonaiuto, Assistant Professor
Dr. Daniel Buonaiuto, Assistant ProfessorEmail: dbuona@umd.edu
Room: PLS 2128 -

Dr. Mark Carroll, Associate Professor and Director, Environmental Science and Policy Program
Dr. Mark Carroll, Associate Professor and Director, Environmental Science and Policy ProgramEmail: mcarroll@umd.edu
Room: PLS 2132
Phone: 301.405.1339 -

Juanita Choo, Assistant Research Professor
Juanita Choo, Assistant Research ProfessorEmail: juanita@umd.edu
Room: PLS 2138 -

Dr. Diana Cochran, Associate Clinical Professor
Dr. Diana Cochran, Associate Clinical ProfessorEmail: cochrand@umd.edu
Room: PLS 2112
Phone: 301.405.4336 -

Dr. Gary Coleman, Associate Professor
Dr. Gary Coleman, Associate ProfessorEmail: gcoleman@umd.edu
Room: PLS 6142
Phone: 301.405.4371 -

Diana Cortez, Lecturer &Faculty Specialist
Diana Cortez, Lecturer &Faculty SpecialistEmail:dcortez@umd.edu
Room: PLS 2139
Phone: 301.405.4359 -

Dr. James Culver, Professor
Dr. James Culver, ProfessorEmail: jculver@umd.edu
Room: PLS 6139
Phone: 301.405.2912 -

Mary Christensen, Lecturer
Mary Christensen, LecturerEmail: mchrist5@umd.edu
Room: 2131
Phone: 301.405.4931 -

Dr. Olumide Sam Daramola, Assistant Clinical Professor
Dr. Olumide Sam Daramola, Assistant Clinical ProfessorEmail:odaramo1@umd.edu
Room: PLS 2134
Phone: 301.405.1602 -

Dr. Christopher Ellis, Professor
Dr. Christopher Ellis, ProfessorEmail: cdellis@umd.edu
Room: PLS 2144
Phone: 301.405.7782 -

Dr. John Erwin, Professor and Chair
Dr. John Erwin, Professor and ChairEmail: jerwin@umd.edu
Room: PLS 2104
Phone: 301.405.4356 -

Dr. Macarena Farcuh, Associate Professor and Extension Specialist
Dr. Macarena Farcuh, Associate Professor and Extension SpecialistEmail: mfarcuh@umd.edu
Room: PLS 2116
Phone:301.405.1323 -

Dr. Nicole Fiorellino, Associate Professor and Extension Specialist
Dr. Nicole Fiorellino, Associate Professor and Extension SpecialistEmail: nfiorell@umd.edu
Room: PLS 2124
Phone: 301.405.6241 -

Dr. Ana Cristina Fulladolsa, Director, Maryland Plant Diagnostic Lab
Dr. Ana Cristina Fulladolsa, Director, Maryland Plant Diagnostic LabEmail: acfulla@umd.edu
Room: PLS 3134
Phone: 301.405.1611 -

Tom Flores, Lecturer Fermentation Science
Tom Flores, Lecturer Fermentation ScienceEmail: tflores3@umd.edu -

Jonathan Gemmell, Assistant Clinical Professor
Jonathan Gemmell, Assistant Clinical ProfessorEmail: mjhu@umd.edu
Room: PLS 2106
Phone: 301.405.5586 -

Kayla Griffith, MS, CCA Lecturer (PLSC112, PLSC113)
Kayla Griffith, MS, CCA Lecturer (PLSC112, PLSC113)Email: kmgriffi@umd.edu -

Dr. Mengjun Hu, Associate Professor and Extension Specialist
Dr. Mengjun Hu, Associate Professor and Extension SpecialistEmail: mjhu@umd.edu
Room: PLS 2106
Phone: 301.405.5586 -

Dr. Pierre Jacob, Assistant Professor
Dr. Pierre Jacob, Assistant ProfessorEmail: pjacob@umd.edu
Room: PLS 6117
Phone: -

Dr. Byoung-Suk Kweon, PLA Professor
Dr. Byoung-Suk Kweon, PLA ProfessorEmail: kweonb@umd.edu
Room: PLS 2140
Phone: 301.405.4341 -

Dr. Shirley Micallef, Professor, PLSC Graduate Admissions Chair
Dr. Shirley Micallef, Professor, PLSC Graduate Admissions ChairEmail: smicall@umd.edu
Room: PLS 2126
Phone: 301.405.4369 -

Dr. David Myers, Associate Professor, LARC Director & MLA Program Chair
Dr. David Myers, Associate Professor, LARC Director & MLA Program ChairEmail: dnmyers@umd.edu
Room:PLS 2146
Phone: 301.405.4350 -

Dr. Maile Neel, Professor
Dr. Maile Neel, ProfessorEmail: mneel@umd.edu
Room: PLS 2118
Phone: 301.405.9780 -

Dr. Yiping Qi, Professor
Dr. Yiping Qi, ProfessorEmail: yiping@umd.edu
Room: PLS 5115
Phone: 301-405-7682 -

Dr. Nidhi Rawat , Associate Professor
Dr. Nidhi Rawat , Associate ProfessorEmail: nidhirwt@umd.edu
Room: PLS 2114
Phone: 301.405.9744 -

Dr. Daniel Rodriguez Leal, Assistant Professor
Dr. Daniel Rodriguez Leal, Assistant ProfessorEmail: danielrl@umd.edu
Room: PLS 6123
Phone: 301.405.0920 -

Dr. Deni Ruggeri, Associate Professor, BLA Program Chair
Dr. Deni Ruggeri, Associate Professor, BLA Program ChairEmail: druggeri@umd.edu
Room: PLS 2136
Phone: 301.405.0229 -
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Dr. Colby Silvert, Assistant Professor
Dr. Colby Silvert, Assistant ProfessorEmail: csilvert@umd.edu
Room: PLS 2120
Phone: 301.405.4356 -

Dr. Joseph Sullivan, Professor and Associate Dean for Academic Programs
Dr. Joseph Sullivan, Professor and Associate Dean for Academic ProgramsEmail: jsull@umd.edu
Room: PLS 2122
Phone: 301-405-1626 -

Dr. Vijay Tiwari, Associate Professor
Dr. Vijay Tiwari, Associate ProfessorEmail: vktiwari@umd.edu
Room: PLS 5115
Phone: 301.405.1730 -

Dr. Katherine Tully, Professor
Dr. Katherine Tully, ProfessorEmail:kltully@umd.edu
Room: PLS 2108
Phone: 301.405.1469
Curriculum Vitae -

Dr. Melissa Leiden Welsh, Associate Clinical Professor, AGST Director
Dr. Melissa Leiden Welsh, Associate Clinical Professor, AGST DirectorEmail: drmwelsh@umd.edu
Room: PLS 2130
Phone: 301.405.6969 -

Dr. Shunyuan Xiao, Professor
Dr. Shunyuan Xiao, ProfessorEmail: xiao@umd.edu
Room: PLS 5141
Phone: 240.314.6480 -

Caren Yglesias, Lecturer
Email: caren@umd.edu
Room: PLS 2154B
Faculty
| Name | Contact Information | Research Focus |
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Agent Associate in Food Safety |
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Professor |
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Assistant Professor
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Associate Professor and Director, Environmental Science and Policy Program |
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Assistant Research Professor |
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Associate Clinical Professor |
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Associate Professor |
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Lecturer &Faculty Specialist |
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Professor |
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PLSC399 opportunities may be available during the Fall and Spring semesters. Please email for more information. |
Lecturer |
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Assistant Clinical Professor |
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Professor |
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Professor and Chair |
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Associate Professor and Extension Specialist |
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PLSC399 opportunities may be available during the Fall, Spring, and Summer semesters. Please email the semester prior for more information. |
Associate Professor and Extension Specialist |
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Director, Maryland Plant Diagnostic Lab |
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Lecturer Fermentation Science |
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Assistant Clinical Professor |
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Kayla Griffith, MS, CCA Lecturer (PLSC112, PLSC113) |
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Associate Professor and Extension Specialist |
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Assistant Professor
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Professor |
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Lecturer (LARC120) |
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Professor, PLSC Graduate Admissions Chair |
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PLSC399 opportunities may be available during the Fall and Spring semesters. Please email the semester prior for more information. |
Associate Professor, LARC Director & MLA Program Chair |
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Professor |
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Lecturer |
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Professor |
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Associate Professor, PLSC Director |
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Assistant Professor
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Associate Professor, BLA Program Chair |
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Lecturer |
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Assistant Professor
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Professor and Associate Dean for Academic Programs |
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Associate Professor |
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PLSC399 opportunities may be available during the Fall, Spring, and Summer semesters. Please email for more information. Interview process required before acceptance in the lab and PLSC399. |
Professor |
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PLSC399 opportunities may be available during the Fall and Spring semesters. Undergrads must apply and go through an interview process before they are accepted into PLSC399. There is a required discussion group component, which is run by my grad students. |
Associate Clinical Professor, AGST Director |
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Professor |
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Lecturer (LARC 263); Architect; author of the recent book, Desert Gardens of Steve Martino (Monacelli, 2018) |
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![]() Position to be filled by February 2025 | Invasive Species Biologist | |
![]() Position to be filled by February 2025 | Abiotic Stress Biologist |
Affiliate & Adjunct Faculty
| Name | Contact Information | Research Focus |
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Affiliate Professor
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Affiliate Principal Agent
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Affiliate Principal Agent
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Affiliate Professor
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Dr. Priscilla Chaverri Adjunct Associate Professor
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Affiliate Principal Agent, Home & Garden Information Center (HGIC)
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Affiliate Professor
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Affiliate Professor
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Affiliate Senior Agent
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Affiliate Professor
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Affiliate Principal Agent
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Affiliate Assistant Professor
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Affiliate Associate Professor
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Affiliate Senior Agent
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Affiliate Associate Professor
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Agent
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Emeritus
| Name | Contact Information | Research Focus |
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Associate Professor Emeritus
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Professor Emeritus
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Professor Emeritus
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Professor Emeritus
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Professor Emeritus
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Dr. Thomas Fretz Dean Emeritus
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Dr. Donald Scott Glenn Associate Professor Emeritus
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Dr. Arvydas Grybauskas Associate Professor Emeritus
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Professor Emeritus
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Professor Emeritus
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Professor Emeritus
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Professor Emeritus
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Instructor
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Professor Emeritus
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Associate Professor Emeritus
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Professor Emeritus
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Dr. Robert Wiley Professor Emeritus
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Post Doctoral
| Name | Contact Information | Research Focus |
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Post-Doctoral Associate
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JeeEun Lee Post-Doctoral Associate
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Post-Doctoral Associate
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Adam William Schoen Post-Doctoral Associate
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Post-Doctoral Associate
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Post-doctoral Scholar
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Post-Doctoral Associate |
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Post-doctoral Scholar
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Assistant Research Professors
| Name | Contact Information | Research Focus |
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Assistant Research Professor
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Assistant Research Scientist
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