جست‌وجوی استاد و پژوهشگر

Nishanta Rajakarunaمشاهده پروفایل

استاد

• Geobotany
• Plant-Soil Relations
• Phytoremediation
• +۷ مورد دیگر

Nishanta "Nishi" Rajakaruna is a Professor in the Biological Sciences Department at California Polytechnic State University (Cal Poly). His expertise spans geobotany, plant-soil relations, phytoremediation, rare plant ecology, conservation biology, restoration ecology, and ethnobotany. Dr. Rajakaruna directs the Geoecology Lab at Cal Poly, where he and his team study plants and lichens growing on extreme substrates including serpentinite, limestone, mine tailings, and guano-enriched soils. Dr. Rajakaruna's educational background includes a B.A. in Human Ecology (with emphasis on Botany) from the College of the Atlantic, M.Sc. and Ph.D. in Botany from the University of British Columbia, and postdoctoral training in Plant Ecology at Stanford University. His professional appointments include Coordinator of National and International Fellowships and Scholarships (2024-present) and Fulbright Alumni Ambassador (2024-2026). His research focuses on how edaphic conditions influence plant and lichen diversity from species to community levels, with primary emphasis on serpentinite and other heavy metal-enriched rock outcrops. Current projects examine the effects of atmospheric nitrogen deposition and nutrient-enriched fire retardants on rock outcrop plants, as well as restoration ecology of degraded rock habitats. His fieldwork spans California, Maine, South Africa, Russia and Sri Lanka. Dr. Rajakaruna has received numerous honors including the Distinguished Teaching Award (2021-2022), Distinguished Scholarship Award (2021-2022), and Outstanding Faculty Advisor Award (2019-2020). He has been awarded multiple Fulbright Scholarships for research in South Africa, Madagascar, Sri Lanka, and India, and currently serves as a Fulbright Specialist in South Africa (2024). As an educator, Dr. Rajakaruna teaches courses including Biogeography (BIO 415), Geoecology (BIO 448), Trends in Biology (BIO 591), General Botany (BOT 121), Plants, People and Civilization (BOT 311), and Plant Taxonomy (BOT 313). His advising interests align with his research specialties, including geobotany, plant evolutionary ecology, plant conservation, phytoremediation, and ethnobotany.

• Plant Systematics
• Biogeography
• Tropical Ecology
• +۵ مورد دیگر

R. Toby Pennington is a Professor of Plant Systematics and Biogeography at the University of Exeter's College of Life and Environmental Sciences, Department of Geography, a position he has held since September 2017. He also maintains a long-standing research position at the Royal Botanic Garden Edinburgh, where he has been employed since January 1994. His work bridges academic research with practical botanical applications through this dual affiliation. Pennington's research focuses on the systematics, evolution, and biogeography of tropical plants, particularly legumes (Fabaceae family) in Neotropical regions. His work spans multiple dimensions of plant science: Evolutionary patterns and processes in Amazonian and Neotropical forest ecosystems Biogeographic history of dry forest species across South America Phylogenetic relationships within legume lineages, especially Inga and related genera Conservation implications of evolutionary diversity patterns in tropical forests Genomic approaches to understanding plant diversification in the tropics His recent research has increasingly incorporated genomic techniques to address fundamental questions about plant evolution and diversification. The analysis of Inga species genomes represents a cutting-edge approach to understanding the evolutionary history of one of the most diverse Neotropical plant genera. His work demonstrates how historical climate changes have shaped current biodiversity patterns, particularly in seasonally dry tropical forests. Pennington's research portfolio reveals a consistent focus on understanding the processes that generate and maintain tropical plant diversity. His publications demonstrate expertise in both traditional taxonomic approaches and modern genomic techniques, reflecting an evolving research program that has adapted to methodological advances in the field. Among his notable scientific contributions are insights into: The role of Quaternary climate fluctuations in shaping current species distributions The biogeographic barriers in the Andes that influence plant dispersal The relationship between evolutionary diversity and ecosystem function in tropical forests The taxonomic complexity within challenging plant groups like Ziziphus and Aldina Throughout his career, Pennington has maintained productive collaborations with researchers across multiple continents, reflecting the international nature of tropical botanical research. His work often involves large collaborative teams that combine field, laboratory, and analytical expertise to address complex questions about plant diversity.

Heidi Lie Andersenمشاهده پروفایل

دانشیار

• Lichenology
• Plant Taxonomy
• Natural Products Chemistry
• +۳ مورد دیگر

Heidi Lie Andersen is an Associate Professor at the University of Bergen , affiliated with the University Museum of Bergen and its Arboretum and Botanical Gardens . Her research spans lichen taxonomy, plant natural products, and botanical conservation. Education : PhD in Lichen Systematics (2004, University of Bergen), focusing on the phylogeny of Micarea and related genera. Her work explores evolutionary relationships in Rosaceae and lichen families like Fuscideaceae, integrating molecular techniques with traditional taxonomy. She investigates bioactive compounds from ancient and medicinal plants, including their potential in pharmacology . Her projects often combine conservation biology with public engagement, such as citizen science initiatives and botanical exhibitions. Key publications include studies on cytotoxic natural products from Jurassic and conifer species, lichen nomenclature, and hybridization dynamics in Rosa species. She has led educational programs on garden-based learning and sustainable cultivation. Andersen contributes to science communication through radio programs, public lectures, and exhibitions like "Harry Potter Day" in the Botanical Garden. Her collaborations span institutions in Norway and internationally, including work on global plant collection trends via platforms like iNaturalist.

David Krayeskyمشاهده پروفایل

دانشیار

• Marine Algae
• Phycology
• Bryology
• +۵ مورد دیگر

David Krayesky is an Associate Professor in the Department of Biology at Slippery Rock University. He specializes in phycology with a focus on marine red algae taxonomy and evolution, particularly non-calcified crustose red algae and the genus Caloglossa. He also maintains a strong interest in bryophyte taxonomy and evolution. His research combines classical morphological approaches with molecular techniques to clarify species boundaries and define higher-level taxonomic relationships. Dr. Krayesky's educational background includes a PhD in Environmental Biology and Evolution from the University of Louisiana at Lafayette (2002-2007), where he focused on Marine Phycology: systematics and evolution. Prior to that, he earned a degree from Southern Illinois University Carbondale (1998-2000) in Bryology: systematics and evolution, and completed his undergraduate studies at Johnson State College (1991-1995) in Natural Resources and Environmental Biology. His research interests span multiple areas of botanical science with emphasis on marine and freshwater ecosystems. Krayesky's work primarily focuses on: Taxonomy and systematics of marine red algae (Rhodophyta) Evolutionary relationships within crustose red algae Bryophyte diversity and classification Regional flora documentation, particularly in Pennsylvania Marine biodiversity assessment in the Gulf of Mexico His approach integrates traditional taxonomic methods with molecular techniques to address complex questions in algal systematics. Analysis of Dr. Krayesky's recent publications reveals a strong focus on regional biodiversity documentation, particularly in Pennsylvania, with significant contributions to understanding lichen, bryophyte, and vascular plant distributions. His taxonomic expertise is evident in numerous studies on red algae systematics, especially within the families Peyssonneliaceae and Delesseriaceae. A notable trend in his work is the application of molecular techniques to resolve taxonomic uncertainties, particularly in the genus Caloglossa. His research also addresses ecological concerns such as invasive species monitoring and post-disaster ecological assessment, as evidenced by studies following the Deepwater Horizon oil spill. Dr. Krayesky contributes significantly to botanical education through his teaching of various courses including General Botany, Plant Systematics, Field Botany, and Plant Anatomy. His educational materials, such as the General Botany Laboratory Manual, demonstrate his commitment to undergraduate science education. His research collaborations extend across multiple institutions, with frequent co-authorship with researchers from the University of North Carolina, Smithsonian Institution, and various international partners. While specific awards are not documented in the available information, his substantial publication record (36 publications with over 78,000 reads and 302 citations) indicates significant recognition within his field. Dr. Krayesky is affiliated with Barbara Crandall-Stotler's Lab at Slippery Rock University, where he continues his research on algal and bryophyte systematics. His work contributes to broader understanding of biodiversity patterns and provides critical baseline data for conservation efforts, particularly in regional ecosystems of Pennsylvania and marine environments of the Gulf of Mexico.

Chris Martineمشاهده پروفایل

استاد

• Plant reproductive ecology
• Evolutionary biology
• Biodiversity science
• +۷ مورد دیگر

Chris Martine is the David Burpee Professor in Plant Genetics & Research and Professor of Biology at Bucknell University. He serves as Director of the Manning Herbarium and leads the Martine Lab, a research community where undergraduates, Master's students, and postdoctoral fellows collaborate on plant science questions. His work bridges field studies and molecular approaches with a focus on biodiversity conservation and science communication. Educational Background: B.S. Natural Resource Management, Cook College, Rutgers University, 1996 M.S. Ecology and Evolution, Rutgers University, 2001 Ph.D. Botany, University of Connecticut, 2006 Professor Martine is a biodiversity scientist specializing in plant ecology and evolution, with particular expertise in reproductive systems. His research primarily focuses on the Solanaceae family, especially Australian "bush tomatoes" (Solanum species) in the Monsoon Tropics. He investigates unusual breeding systems, including dioecy and andromonoecy, and examines how plant reproductive strategies evolve in response to environmental pressures. His work also extends to invasive species biology in northeastern US ecosystems and science communication through his "Plants Are Cool, Too!" initiative. Analysis of Martine's recent publications reveals a strong focus on Australian Solanum systematics and evolution, with significant contributions to understanding plant reproductive biology, particularly dioecious systems. His work bridges molecular phylogenetics, field ecology, and conservation biology, with increasing attention to science education and communication. The publications demonstrate collaborative research across multiple institutions and continents, with particular emphasis on Australian flora and Pennsylvania plant conservation. Scientific Awards: Fellow of the Linnean Society, elected 2022 Peter Raven Award, American Society of Plant Taxonomists, 2018 Melinda F. Denton Memorial Lecturer, University of Washington, 2017 New England Biolabs Passion in Science Award, 2016 Dennis M. Fenton Distinguished Graduate Alumni Award, Rutgers University, 2016 Innovations in Plant Systematics Education Prize, American Society of Plant Taxonomists, 2014 David T. Scadden Faculty Scholar Award, Bucknell University, 2013 Chancellor's Award for Excellence in Teaching, State University of New York, 2011 Charles Edwin Bessey Teaching Award, Botanical Society of America, 2010 George R. Cooley Award, American Society of Plant Taxonomists, 2005 Professor Martine mentors a diverse group of students in the Martine Lab, where undergraduates, Master's students, and postdoctoral fellows work together on plant science research. His collaborative approach is evident in numerous co-authored publications with students and colleagues. His research has been supported by various grants, though specific funding sources aren't detailed in the provided text. Martine emphasizes the importance of effective science communication and has developed outreach initiatives like "Plants Are Cool, Too!" to engage the public with botanical science. The Martine Lab serves as a collaborative research environment focused on plant biodiversity, with particular attention to Australian Solanum species and northeastern US flora. The lab combines field studies, molecular techniques, and herbarium-based research to address questions in plant systematics, evolution, and conservation. Martine's work with the Manning Herbarium supports both research and educational initiatives at Bucknell University.

Samuel Starkoمشاهده پروفایل

پژوهشگر ارشد

• Marine Biology
• Ecology
• Evolutionary Biology
• +۳ مورد دیگر

Samuel Starko is a Research Fellow at the University of Western Australia (UWA), affiliated with the School of Biological Sciences and the UWA Oceans Institute. He holds a PhD in Botany from the University of British Columbia, awarded in 2019. His research focuses on marine biology, specifically investigating how coastal marine habitats interact with environmental changes and their implications for ecology, evolution, and conservation. Education/Academic qualification: Botany, PhD, Morphological and functional diversification during kelp evolution, University of British Columbia (Award Date: 5 Apr 2019). Research Interests: Starko combines molecular techniques with field ecology to study environment-organism interactions, particularly in the context of global change. His work emphasizes coastal marine ecosystems, kelp forests, and conservation strategies. Key areas include genetic drift impacts, blue carbon assessments, and the ecological responses to marine heatwaves. Grant Activities: Starko leads or contributes to two active research projects: "Identifying potential trade-offs of adapting to climate change" funded by the ARC Australian Research Council (2024–2027) and "Revive and Restore" (2023–2025), exploring kelp conservation and restoration strategies. He is affiliated with the UWA Oceans Institute and collaborates extensively with international researchers through initiatives like the Kelp Forest Challenge.

John Innesمشاهده پروفایل

استاد

• Sustainable Forest Management
• Indigenous Knowledge Systems
• Climate Change Adaptation
• +۳ مورد دیگر

John Innes is a Professor at the University of British Columbia (UBC) Faculty of Forestry, holding the Forest Renewal BC Chair in Forest Management. He leads the Sustainable Forest Management Research Group, focusing on the application of sustainable forest management principles to real-world contexts, particularly through international criteria and indicators. Department: Forest Resources Management Location: Forest Sciences Centre, Vancouver, BC Contact: john.innes@ubc.ca His research integrates community engagement , indigenous knowledge , and climate change adaptation , with projects examining co-management agreements, climate impacts on northern communities, and sustainable forestry practices in British Columbia and China. He has developed web-based tools for improving forest sustainability indicators (sfindicators.org). Recent research themes include bamboo industry development as a climate solution, watershed governance in Southeast China, and post-pandemic park visitation dynamics. His work spans forest ecology , policy analysis , and ecosystem services . Scientific Awards IUFRO Scientific Achievement Award (1995) Premier’s Award for Innovation (Finalist, 2006) Nobel Peace Prize (IPCC contribution, 2007) International Forestry Achievement Award (2015) He has collaborated on international projects in China, past roles in the UK/Switzerland, and has extensive expertise in forest certification and monitoring systems for adaptive management.

• Marine Macroalgae Taxonomy
• Coastal Marine Habitat Ecology
• Restoration of Cystoseira Stands
• +۶ مورد دیگر

Annalisa Falace is an Associate Professor at the University of Trieste within the Department of Life Sciences (DSV) . She specializes in Environmental and Applied Botany (BIO/03) with focus on marine macroalgae, coastal habitat ecology, and restoration of Cystoseira stands. PhD in Environmental Biomonitoring (University of Trieste) Specialization courses: Algology Laboratory (Trieste), Roscoff Biological Station (France), Pierre and Marie Curie University (Paris VI), ARAGO Laboratory (Banyuls-sur-Mer) Her research emphasizes interdisciplinary approaches combining taxonomic , physiological , and ecological studies. Key projects include: Biodiversity monitoring through macroalgal indicators (Water Framework Directive) Eco-physiological responses to herbicides, temperature stress, and osmotic stress Innovative restoration methodologies for marine forests Coralligenous habitat analysis and rhodolith bed conservation Current leadership roles include Scientific Manager for: LIFE21-NAT-IT-REEForest (active) Posidonia monitoring projects (active) iNEST Interconnected North-East Innovation Ecosystem (active) She mentors researchers and students through involvement in doctoral committees and supervises lab members including Dr. Sara Kaleb and Dr. Annalisa Caragnano. Her work contributes to: Marine Strategy Framework Directive compliance Horizon 2020 environmental protection measures Adriatic Sea conservation initiatives

Michael Kesslerمشاهده پروفایل

پژوهشگر

• Plant Taxonomy
• Community Ecology
• Plant Autecology
• +۸ مورد دیگر

Michael Kessler is a Researcher at the University of Zurich , affiliated with the Department of Systematic and Evolutionary Botany and Botanical Garden. His work focuses on tropical plant biodiversity and biogeography, investigating the interplay of biotic and abiotic factors with evolutionary processes in regions such as the Andes, Central America, Africa, Indonesia, and the Philippines. Key research areas include fern flora systematics, epiphytic plant ecology, and climate-vegetation interactions in alpine and tropical ecosystems. He employs GIS modeling to analyze plant distribution-climate relationships and explores functional diversity drivers in fern communities. His recent publications highlight global patterns in fern phylogenetics, conservation challenges in tropical cloud forests, and elevational biodiversity dynamics. Collaborations span institutions in the USA (A.R. Smith, J. Grant), Germany (A. Widmer), and Switzerland (G. Zotz, D. Croll).

Jason Cantleyمشاهده پروفایل

دانشیار

• Botany
• Evolution
• Biogeography
• +۳ مورد دیگر

Dr. Jason Cantley is an Associate Professor in the Department of Biology at San Francisco State University, where he has been since 2017. He holds a Ph.D. from the University of Hawaii at Manoa. His research focuses on plant evolution, biogeography, and molecular systematics, particularly in Hawaiian plants, Australian flora, and the California Floristic Province. He leads the Cantley Lab, which emphasizes mentoring undergraduate and graduate students in research projects involving phylogenetics, population genetics, and morphometrics. Dr. Cantley’s research explores adaptive radiations, novel biodiversity generators, and conservation genetics. Current projects include studying Hawaiian Coprosma spp., Australian Solanum taxa, and digitizing the SFSU Herbarium’s 27,000 vascular plant specimens under an NSF grant. He collaborates with Dr. Kevin Simonin on plant physiology and systematics. His lab supports students pursuing careers in conservation, botany, and museum curation. He oversees the Harry D. Thiers Herbarium as vascular plant curator, advancing initiatives like the California Floristic Province digitization project. Dr. Cantley’s work bridges academic research and applied conservation, emphasizing hands-on student training and interdisciplinary collaboration.

Andrew Leslieمشاهده پروفایل

استادیار

• Paleobotany
• Conifer Ecology
• Phylogeny
• +۴ مورد دیگر

Andrew Leslie is an Assistant Professor in the Department of Earth and Planetary Sciences at Stanford University. He previously served as a professor in the Ecology and Evolutionary Biology Department at Brown University and conducted postdoctoral research at Yale University's School of Forestry and Department of Ecology and Evolutionary Biology. His academic journey includes a PhD in Paleontology from the University of Chicago (2010) and a BA in Biochemistry and Geology from the University of Pennsylvania (2004). Leslie's research explores plant evolution through deep time, with particular emphasis on: Phylogenetic relationships and macroevolutionary patterns in conifers Functional morphology and biomechanics of plant reproductive structures Paleobotanical investigations of fossil taxa from Devonian to Cretaceous periods Ecological drivers of conifer diversity and distribution Evolution of complexity in plant reproductive innovations His publications demonstrate a consistent focus on integrating paleontological evidence with contemporary biological approaches, with recent work examining reproductive complexity across vascular plants, serotiny in Cupressaceae, and novel reproductive strategies in early Devonian flora. The research consistently bridges paleobotany, evolutionary biology, and functional morphology. Leslie leads a research laboratory at Stanford and maintains active collaborations with institutions including Yale University, University of Arkansas, and Louisiana State University. He mentors students in paleobotanical research methods and evolutionary studies.

Varsha S. Pathareمشاهده پروفایل

استادیار مهمان

• Plant Ecophysiology
• Climate Change
• Photosynthesis
• +۵ مورد دیگر

Varsha S. Pathare is a Visiting Assistant Professor at Cornell University's School of Integrative Plant Science (Soil and Crop Sciences Section), joining as a tenure-track Assistant Professor in July 2025. She holds a PhD from Western Sydney University and has held postdoctoral positions at Washington State University and the University of Illinois. Her research focuses on plant ecophysiology, particularly optimizing photosynthesis and water-use efficiency in grasses under climate change. She investigates leaf anatomy, CO2/water fluxes, and C3/C4 photosynthetic pathways using field and controlled experiments. Education includes a PhD in Biological Sciences (2018, Western Sydney University), MSc (Botany, 2009, Savitribai Phule Pune University), and BSc (Botany, 2007, Sir Parshurambhau College). Awards include a Carl Woese Fellowship and recognition for her PhD work. She has mentored over 20 students across institutions and co-authored over 20 peer-reviewed papers. Her work bridges plant physiology and ecology, addressing climate resilience in crops and grasslands. Key projects include redesigning leaf cell walls for optimized gas exchange and integrating plant-atmosphere CO2-water fluxes into Earth system models. She collaborates with the RIPE project and serves on DEI committees, promoting STEM education at K-12 levels through PlantingScience. Affiliations: Cornell University, University of Illinois, Western Sydney University Grants: Over $370,000 in funding from institutions like the Carl Woese Institute Outreach: K-12 mentorship, public science engagement, and DEI advocacy

• Theoretical Ecology
• Tropical Forest Ecology
• Evolutionary Biology
• +۳ مورد دیگر

Dr. Edwin Pos is an Associate Professor at Utrecht University's Faculty of Science, Department of Environmental Biology. His research focuses on biodiversity organization, origins, and conservation through theoretical and empirical approaches, integrating disciplines like information theory and physics. He leads the Amazonian Tree Diversity Network and the Nutrient Network, studying tropical forests and global grasslands. Teaching responsibilities include coordinating the Evolution and Biodiversity track and advising the Biology department's educational board. His work emphasizes mathematical modeling, maximum entropy principles, and chaos theory to understand ecological patterns. Research interests span theoretical ecology, tropical forest dynamics, and evolutionary processes. Collaborations include large-scale data networks addressing climate change impacts and biodiversity loss. Teaching methodologies combine classical and digital tools to foster student curiosity and engagement across diverse class sizes. Ongoing projects explore biodiversity's role in climate resilience and Amazonian species distribution.

Roberta J. Mason-Gamerمشاهده پروفایل

استاد

• Plant Systematics
• Molecular Phylogenetics
• Evolutionary Biology
• +۲ مورد دیگر

Dr. Roberta J. Mason-Gamer is Professor and Alternate Associate Department Head in Biological Sciences at the University of Illinois Chicago's College of Liberal Arts and Sciences. Her research specializes in plant systematics and evolutionary processes, particularly using molecular techniques to analyze phylogenetic relationships and reticulate evolution mechanisms. Her work primarily focuses on the grass family (Triticeae), investigating gene exchange patterns among diploid genera and allopolyploid species relationships. She employs genome-wide assessments to understand phylogenetic conflicts and transposable element dynamics. Recent publications explore diverse topics including plant speciation mechanisms, avian song evolution, and transposable element behavior, demonstrating interdisciplinary approaches across evolutionary biology.

• Bryophyte Biosystematics
• Arctic Ecology
• Climate Change Effects
• +۴ مورد دیگر

Kristian Hassel is a Professor and Head of Herbarium TRH at the NTNU University Museum (Norwegian University of Science and Technology). His research focuses on Arctic bryophyte ecology, biosystematics, and conservation, particularly Sphagnum species. He leads Norway's red list assessments for bryophytes and chairs the Nordic Bryological Society. His work combines field studies in Greenland and Svalbard with genomic approaches to study speciation and climate impacts. Affiliations: NTNU University Museum, Department of Natural History Roles: Professor, Herbarium TRH Director, Nordic Bryological Society President Key Projects: Norwegian Taxonomy Initiative, MIRACLE (Mires and Climate), Nordic bryophyte conservation networks Research emphasizes Arctic ecosystems' responses to climate change through metabarcoding, fossil pollen studies, and species distribution modeling. Recent work addresses Sphagnum peatmoss genetics and conservation of carbon-sequestering mires. Publications span 2018–2025, with contributions to New Phytologist , American Journal of Botany , and bryological journals. Active in red-listing assessments and policy advising on mire protection.