Books:
Kozlowski G. (editor). 2024. Arctic and alpine plants: Ecology, adaptations and conservation biology (ISBN: 978-3-7258-1554-8). Plants - MDPI, Switzerland. pp. 171 (PDF).
Kozlowski G. (editor). 2021. Genetic diversity and conservation of woody species (ISBN: 978-3-0365-2055-1). Plants - MDPI, Switzerland. pp. 164 (PDF).
Kozlowski E, Kozlowski G. 2021. The green heart of our planet. A journey through the world of trees (ISBN: 978-83-66764-06-4). Forest Culture Center in Goluchow, Poland. pp. 88. (PDF)
Kozlowski E, Kozlowski G. 2021. W poszukiwaniu dendrologicznych skarbow (ISBN: 978-83-66764-05-7). Forest Culture Center in Goluchow, Poland. pp. 88. (PDF)
Eggenberg S, Fragnière Y, Sciboz J, Kozlowski G. 2021. Le glossaire illustré pour la botanique de terrain. Haupt, Bern. pp. 176. (Haupt)
Eggenberg S, Fragnière Y, Kozlowski G. 2021. Das illustrierte Pflanzen-Glossar. Ein visuelles Wörterbuch für die Feldbotanik. Haupt, Bern. pp. 176. (Haupt)
Felber F, Guerra V, Bétrisey S, Kozlowski G. 2020. Trésor végétal. Comment sauvegarder nos plantes menacées. Editions Haupt, Bern. pp. 112. (Haupt)
Felber F, Guerra V, Bétrisey S, Kozlowski G. 2020. Botanischer Schatz. Wie man bedrohte Arten vor dem Aussterben rettet. Haupt Verlag, Bern. pp. 112. (Haupt).
Fragnière Y, Ruch N, Kozlowski E, Kozlowski G. 2018. Botanische Grundgenntnisse auf einen Blick: 40 mitteleuropäische Pflanzenfamilien. Haupt, Bern. pp. 320. (Haupt).
Fragnière Y, Ruch N, Kozlowski E, Kozlowski G. 2018. Connaissances botaniques de base en un coup d'oeil: 40 familles de plantes d'Europe centrale. Haupt, Berne. pp. 320. (Haupt).
Kozlowski G, Bétrisey S, Song Y-G, Fazan L, Garfi G. 2018. The Red List of Zelkova. Natural History Museum Fribourg, Switzerland. pp. 32. (PDF)
Kozlowski G, Bétrisey S, Song Y-G. 2018. Wingnuts (Pterocarya) and walnut family. Relict trees: linking the past, present and future. Natural History Museum Fribourg, Switzerland. pp. 128. (PDF)
Pasta S, Perez-Graber A, Fazan L, Montmollin B. de. (Editors) 2017. The Top 50 Mediterranean Island Plants. UPDATE 2017. IUCN/SSC/Mediterranean Plant Specialist Group. Neuchâtel (Switzerland). E-book. pp 141. (top50.iucn-mpsg.org).
Joaquim J, Schwarzer, Bétrisey S, Fragnière Y, Kozlowski G. 2016. Characées du canton de Fribourg. Natural History Museum Fribourg, Switzerland. pp 28. (PDF)
Fragnière Y, Kozlowski G. 2016. Les érables du Jardin botanique de Fribourg / Ahorne des Botanischen Gartens Freiburg. Botanic Garden of the University of Fribourg, Switzerland. pp 32. (PDF)
Kozlowski G, Gratzfeld J. 2013. Zelkova - an ancient tree. Global status and conservation action. Natural History Museum Fribourg, Switzerland. pp. 60. (PDF)
Gerber E, Kozlowski G. 2014. Relict trees of the Hyrcanian Forest in the Talysh Mountains of Azerbaijan. Natural History Museum Fribourg, Switzerland. pp. 38. (PDF)
Gerber E, Kozlowski G, Mariéthoz A-S. 2010. Die Flora der Voralpen - zwischen Thuner- und Genfersee. Haupt/Rossolis. pp. 224.
Purro Ch, Kozlowski G. 2003. Flore de la ville de Fribourg. Academic Press Fribourg. pp. 610.
Kozlowski G. 2002 Nos fougères / Unsere Farne. Editions du Musée d'histoire naturelle de Fribourg. pp. 160.
Scientific publications (peer-reviewed):
2025
Garfi G, Fazan L, Pasta S, Gristina AS, Motisi A, D. Ghosn, Remoundou I, Kozlowski G. 2025. Distinct functioning of low- vs high-altitude refugia in the Mediterranean: Inference from life-history traits of two related relict trees from the islands of Sicily and Crete. Diversity and Distributions (in press) (PDF).
Champoud L, Grünig S, Metry A, Eggenberg S, Kozlowski G, Parisod C. 2025. Genetic variation within the arctic-alpine Calamagrostis stricta (Poaceae) species complex in Europe. Plant Systematics and Evolution 311: 1 (PDF).
2024
Yousefzadeh H, Nasiri M, Amirchakhmaghi N, Sabbagh SA, Walas L, Kozlowski G. 2024. Transmission of genetic variation from the adult generation to naturally established seedlings of Fagus orientalis in the Hyrcanian Forest. Journal of Genetic Resources 10: 32-43 (PDF).
Gwiazdowicz DJ, Fazan L, Gardini G, Ghosn D, Kaczmarek S, Nemati A, Remoundou I, Rutkowski T, Skubała P, Zawieja B, Kozlowski G. 2024. The diversity of Arachnid assemblages on the endemic tree Zelkova abelicea (Ulmaceae): An evaluation of fragmentation and connectivity in Crete (Greece). Insects 15: 788 (PDF).
Fragnière Y, Dermelj L, Küffer N, Sciboz J, Müller-Kroehling S, Parisod C, Kozlowski G. 2024. Synthèse des récentes recherches sur l’orme lisse (Ulmus laevis) en Suisse. Schweizerische Zeitschift für Forstwesen 175: 288-295 (PDF).
Li Y, Zheng S-S, Wang T-R, Liu M-H, Kozlowski G, Song Y-G. 2024. New insights on the phylogeny, evolutionary history and ecological adaptation mechanism in cycle-cup oaks based on chloroplast genomes. Ecology and Evolution 14: e70318 (PDF).
Dermelj L, Fragnière Y, Küffer N, Sciboz J, Jacob G, Parisod C, Kozlowski G. 2024. Genetic structure and diversity of the European white elm (Ulmus laevis Pall., Ulmaceae) in Switzerland. Annals of Forest Science 81:24 (PDF).
Zhou Y-R, Li Y, Yang L-H, Kozlowski G, Yi L-T, Liu M-H, Zheng S-S, Song Y-G. 2024. The adaptive evolution of Quercus section Ilex using the chloroplast genomes of two threatened species. Scientific Reports 14: 20577 (PDF).
Kozlowski G. 2024. Understanding arctic-alpine plants from ecological and evolutionary perspectives. Plants 13: 1560 (PDF).
Pasta S, Gristina AS, Marceno C, Garfi G, Giacalone G, Kozlowski G, Scuderi L, Guarino R. 2024. Discovering hidden treasures: Unveiling a new population of the narrow endemic Hieracium lucidum Guss. (Asteraceae) on the Mounts of Palermo (NW Sicily, Italy). Hacquetia 23: 219-223 (PDF).
Walas L, Tung DQ, Sekiewicz K, Pietras M, Bravo S, Kozlowski G, Sam HV. 2024. Risk assessment of habitat suitability decline for the endangered riparian tree Pterocarya tonkinensis (Juglandaceae): conservation implications. European Journal of Forest Research 143: 1057–1068 (PDF).
Kozlowski G, Fragnière Y, Clément B, Gilg O, Sittler B, Lang J, Eidesen PB, Lang S, Wasowicz P, Meade C. 2024. Genome size in the Arenaria ciliata species complex (Caryophyllaceae), with special focus on Northern Europe and the Arctic. Plants 13: 635 (PDF).
Fragnière Y, Dermelj L, Küffer N, Sciboz J, Müller-Kroehling S, Parisod C, Kozlowski G. 2024. Relict of riparian floodplain forests: natural distribution and ecology of Ulmus laevis in Switzerland. Journal for Nature Conservation 78: 126574 (PDF).
Fragnière Y, Champoud L, Küffer N, Braillard L, Jutzi M, Wohlgemuth T, Kozlowski G. 2024. Cliff-edge forests: Xerothermic hotspots of local biodiversity and models for future climate change. Global Change Biology 30: e17196 (PDF).
Lu Z-J, Wang T-R, Zheng S-S, Meng H-H, Cao J-G, Song Y-G, Kozlowski G. 2024. Phylogeography of Cenozoic relict species Pterocarya hupehensis reveals the evolutionary patterns of a Cenozoic relict tree around the Sichuan Basin. Forestry Research 4: e0008 (PDF)
Wang L-L, Li Y, Zheng S-S, Kozlowski G, Xu J, Song Y-G. 2024. Complete chloroplast genomes of four oaks from the section Cyclobalanopsis improve the phylogenetic analysis and understanding of evolutionary processes in the genus Quercus. Genes 15: 230 (PDF).
Sonnenwyl V, Dauphin B, Fragnière Y, Clément B, Grünig S, Parisod C, Kozlowski G, Gugerli F. 2024. Genetic underpinning of historical afforestation with allochthonous Pinus cembra in the northwestern Swiss Alps. Alpine Botany 134: 1-13 (PDF).
Bauernfeind V, Ronikier A, Ronikier M, Kozlowski G, Steiner U, Wilts BD. 2024. Thin film structural color is widespread in slime molds (Myxomycetes, Amoebozoa). Optics Express 4: 5429-5443 (PDF).
Yousefzadeh H, Walas L, Amirchakhmaghi N, Alipour S, Pouramin M, Song Y-G, Kozlowski G. 2024. Potential effect of climate change on future distribution of rare endangered tree species, Acer mazandaranicum, in the Hyrcanian forest. Forest Ecology and Management 555: 121654 (PDF).
Jin D-M, Yuan Q, Dai X-L, Kozlowski G, Song Y-G. 2024. Enhanced precipitation drove the evolution of subtropical evergreen broad-leaved forests in eastern China since the early Miocene: Evidence from ring-cupped oaks. Journal of Systematics and Evolution 62: 677-686 (PDF).
Davitashvili N, Bétrisey S, Janiashvili Z, Matchutadze I, Kozlowski G. 2024. First description and conservation implications of a unique stand of the Caucasian wingnut in Lapankuri (Georgia). Feddes Repertorium 135: 78-84 (PDF).
2023
Wang T-R, Meng H-H, Wang N, Zheng S-S, Jiang Y, Lin D-Q, Song Y-G, Kozlowski G. 2023. Adaptive divergence and genetic vulnerability of relict species under climate change: a case study of Pterocarya macroptera. Annals of Botany 132: 241-254 (PDF).
Fazan L, Dorchin N, Giriens S, Pasta S, Garfi G, Remoundou I, Petrakis PV, Kozlowski G. 2023. A new species of Contarinia (Diptera: Cecidomyiidae) from flower galls on the relict tree Zelkova abelicea (Ulmaceae) endemic to Crete (Greece). Zootaxa 5301: 257-268 (PDF).
Kaplan Z, Bétrisey S, Sonnenwyl V, Détraz-Méroz J, Kozlowski G. 2023. Typification of the name Ranunculus rionii (Ranunculaceae). PhytoKeys 226: 159-166 (PDF).
Eggenberg S, Champoud L, Leibundgut M, Parisod C, Wyss L, Kozlowski G. 2023. Calamagrostis lonana (Poaceae): A new grass species from the Pennine Alps (Switzerland). Candollea 78: 1-9 (PDF).
Fazan L, Certini D, Pasta S, Remoundou I, Ghosn D, Garfi G, Kozlowski G. 2023. Trait variability in diaspores and fruits of Zelkova abelicea (Ulmaceae) across its distribution range. Acta Oecologica 118: 103896 (PDF).
Song YG, Wang TR, Lu ZJ, Ge BJ, Zhong X, Li XC, Jin, DM, Li Y, Kang YX, Ning X, Zheng SS, Yi LT, Dai XL, Cao JG, Lee JH, Kozlowski G. 2023. Population survey combined with genomic-wide genetic variation unravel the endangered status of Quercus gilva. Diversity 15: 230 (PDF).
2022
Kozlowski G, Fragnière Y, Clément B, Meade C. 2022. Genome size in the Arenaria ciliata species complex (Caryophyllaceae), with special focus on A. ciliata subsp. bernensis, a narrow endemic of the Swiss Northern Alps. Plants 11: 3489 (PDF).
Pasta S, Gristina AS, Scuderi L, Fazan L, Marceno C, Guarino R, Perraudin V, Kozlowski G, Garfi G. 2022. Conservation of Ptilostemon greuteri (Asteraceae), an endemic climate relict from Sicily (Italy): state of knowledge after the discovery of a second population. Global Ecology and Conservation 40: e02328 (PDF).
Yousefzadeh H., Asadi F, Kozlowski G, Crowley D. 2022. Populus caspica - Caspian Poplar. The IUCN Red List of Threatened Species 2022: e.T169274648A169300324 (PDF).
Kozlowski G, Song Y-G. 2022. Importance, tools, and challenges of protecting trees. Sustainability 14: 13107 (PDF).
Marceno C, Gristina AS, Pasta S, Garfi G, Scuderi L, Fazan L, Perraudin V, Kozlowski G, Laudicina VA, Venanzoni R, Guarino R. 2022. A multifaceted field sampling approach for the management of extremely narrow endemic vascular plant species. Ecology and Evolution 12: e9477 (PDF).
Fragnière Y, Gremaud J, Bétrisey S, Petitpierre B, Guisan A, Kozlowski G. 2022. Mapping habitats sensitive to overgrazing in the Swiss Northern Alps using habitat suitability modeling. Biological Conservation 274: 109742 (PDF).
Yousefzadeh H, Amirchakgmaghi N, Naseri B, Shafizadeh F, Kozlowski G, Walas L. 2022. The impact of climate change on the future geographical distribution range of the endemic relict tree Gleditsia caspica (Fabaceae) in Hyrcanian forests. Ecological Informatics 71: 101773 (PDF).
Li Y, Wang T-R, Kozlowski G, Liu M-H, Yi L-T, Song Y-G. 2022. Complete chloroplast genome of an endangered species Quercus litseoides, and its comparative, evolutionary, and phylogenetic study with other Quercus section Cyclobalanopsis species. Genes 13: 1184 (PDF).
Hauser G, Giriens S, Chittaro Y, Kozlowski G. 2022. Un inventaire des coléoptères saproxyliques dans le canton de Fribourg révèlent 86 espèces emblématiques et 132 premières mentions cantonales. Entomo Helvetica 15: 47-56 (PDF).
Silva SV, Andermann T, Zizka A, Kozlowski G, Silvestro D. 2022. Global estimation and mapping of the conservation status of tree species using artificial intelligence. Frontiers in Plant Science 13: 839792 (PDF).
Fazan L, Gwiazdowicz DJ, Fragnière Y, Faltynowicz W, Ghosn D, Remoundou I, Rusinska A, Urbanski P, Pasta S, Garfi G, Kozlowski G. 2022. Factors influencing the diversity and distribution of epiphytic lichens and bryophytes on the relict tree Zelkova abelicea (Lam.) Boiss. (Ulmaceae). The Lichenologist 54: 195-212 (PDF).
Fragniere Y, Küffer N, Kozlowski G. 2022. Identification des ormes d’Europe. Journal Forestier Suisse, JFS. 173(2): 82-87 (PDF).
Fragniere Y, Küffer N, Kozlowski G. 2022. Bestimmung der europäischen Ulmen. Schweizerische Zeitschrift für Forstwesen, SZF. 173(2): 1-6 (PDF).
Jasinska AK, Rucinska B, Kozlowski G, Fazan L, Garfi G, Pasta S, Bétrisey S, Gerber E, Safarov H, Van Sam H, Boratynska K, Manchester SR, Boratynski A. 2022. Leaf differentiation of extinct and remnant species of Zelkova in Western Eurasia. Plant Biosystems 156: 1307-1313 (PDF).
Fazan L, Remoundou I, Ghosn D, Nikoli T, Pasta S, Garfi G, Kozlowski G. 2022. Understanding the factors influencing the growth of Zelkova abelicea in browsing exclosures. Global Ecology and Conservation 34: e02031. (PDF).
Gwiazdowicz D, Skarzynski D, Fazan L, Fragnière Y, Ghosn D, Kozlowski G, Kuzminski R, Remoundou I, Zawieja B. 2022. Microarthropods living on th endemic tree Zelkova abelicea (Ulmaceae) with particular attention to Collembola diversity. Forests 13: 195. (PDF).
Fragnière Y, Sonnenwyl V, Clément B, Kozlowski G. 2022. Large-scale historical afforestation failure with Pinus cembra in the Swiss Prealps. New Forests 53: 533-553 (PDF).
2021
Wang T-R, Wang Z-W, Song Y-G, Kozlowski G. 2021. The complete chloroplast genome sequence of Quercus ningangensis and its phylogenetic implication. Plant and Fungal Systematics 66: 155-165 (PDF).
Sam HV, Tung DG, Jasinska AK, Rion F, Tuyen PT, Ngoc DTB, Tam DT, Bétrisey S, Song Y-G, Kozlowski G. 2021. Diversity, distribution and threats of the Juglandaceae in Vietnam. Dendrobiology 86: 39-55 (PDF).
Song Y-G, Walas L, Pietras M, Kolankowska M, Van Sam H, Yousefzadeh H, Ok T, Farzaliyev V, Worobiec G, Worobiec E, Stachowicz-Rybka R, Boratynski A, Boratynska K, Kozlowski G, Jasinska A. 2021. The invasive potential of the relict tree Pterocarya fraxinifolia (Juglandaceae) in Europe: integrating fossil records, niche modelling, and phylogeography. European Journal of Forest Research 140: 1323-1339 (PDF).
Yousefzadeh H, Raeisi S, Esmailzadeh O, Jalali G, Nasiri M, Walas L, Kozlowski G. 2021. Genetic diversity and structure of rear edge populations of Sorbus aucuparia (Rosaceae) in the Hyrcanian Forest. Plants 10: 1471 (PDF).
Fragnière Y, Song Y-G, Fazan L, Manchester S, Garfi G, Kozlowski G. 2021. Biogeographic overview of Ulmaceae: diversity, distribution, ecological preferences, and conservation status. Plants 10: 1111 (PDF).
Jasinska AK, Rucinska B, Kozlowski G, Fazan L, Garfi G, Pasta S, Bétrisey S, Gerber E, Boratynska K, Boratynski A. 2021. Taxonomic relationships and population differentiation of south-western Eurasian Zelkova species inferred in leaf morphology. Dendrobiology 85: 60-77 (PDF).
Fazan L, Ghosn D, Remoundou I, Gotsiou P, Thanos C, Pasta S. Garfi G, Kozlowski G. 2021. Free behind bars: Effects of browsing exclusion on the growth and regeneration of Zelkova abelicea. Forest Ecology and Management 488: 118967 (PDF).
Garfi G, Carimi F, Fazan L, Gristina AS, Kozlowski G, Console Livreri S, Motisi A, Pasta S. 2021. From glacial refugia to hydrological microrefugia: Factors and processes driving the persistence of the climate relict tree Zelkova sicula. Ecology and Evolution 11: 2919-2936 (PDF).
Sun X-Q, Song Y-G, Ge B-J, Dai X-L, Kozlowski G. 2021. Intermediate epicotyl physiological dormancy in the recalcitrant seed of Quercus chungii F.P.Matclef with the elongated cotyledonary petiole. Forests 12: 263 (PDF).
2020
Fazan L, Song Y-G, Kozlowski G. 2020. The woody planet: from past triumph to manmade decline. Plants 9: 1593 (PDF).
Certini D, Fazan L, Nakayama N, Viola IM, Kozlowski G. 2020. Velocity of the falling dispersal units in Zelkova abelicea (Ulmaceae): remarkable evolutionary conservation within the relict tree genus. American Journal of Botany 107: 1831-1838 (PDF).
Song Y-G, Li Y, Meng H-H, Fragnière Y, Ge B-J, Sakio H, Yousefzadeh H, Bétriey S, Kozlowski G. 2020. Phylogeny, taxonomy, and biogeography of Pterocarya (Juglandaceae). Plants 9: 1524 (PDF).
Yousefzadeh H, Rajaei R, Larsen B, Kozlowski G. 2020. S-allele frequency and genetic diversity of Malus orientalis Uglitzk along an altitudinal gradient in the Hyrcanian forest. Forest Systems. 29: e015 (PDF).
Fragnière Y, Pittet L, Clément B, Bétrisey S, Gerber E, Ronikier M, Parisod C, Kozlowski G. 2020. Climate change and alpine screes: no future for glacial relict Papaver occidentale (Papaveraceae) in Western Prealps. Diversity 12: 346 (PDF)
Zhang C-Y, Low SL, Song Y-G, Nurainas, G. Kozlowski, Van Do T, Li L, Zhou S-S, Tan Y-H, Co G-L, Zhou Z, Meng H-H, J. Li. 2020. Shining the light on species delimitation in the tree genus Engelhardia Leschenault ex Blume (Juglandaceae). Molecular Phylogenetics and Evolution 152: 106918. (PDF)
Pittet L, Fragnière Y, Grünig S, Bétrisey S, Clément B, Gerber E, Ronikier M, Kozlowski G, Parisod C. 2020. Genetic structure of the narrow endemic Papaver occidentale indicates complex patterns of survival and immigration in the Western Prealps. Alpine Botany 130: 129-140. (PDF)
Bétrisey S, Arrigo N, Graf L, Bilat J, Gerber E, Kozlowski G. 2020. Glacial relicts in the Alps: the decline and conservation strategy for Nuphar pumila (Nymphaeaceae). Alpine Botany 130: 89-99. (PDF)
Wawrzyniak M, Jasinska AK, Chmielarz P, Kozlowski G. 2020. Dessication, dormancy, and storage of Pterocarya fraxinifolia (Juglandaceae) seeds: application in Hyrcanian and Colchian forest conservation. Canadian Journal of Forest Research 50: 24-31. (PDF)
Song Y-G, Fragnière Y, Meng H-H, Li Y, Bétrisey S, Corrales A, Manchester S, Deng M, Jasinska KA, Van Sam H, Kozlowski G. 2020. Global biogeographic synthesis and priority conservation regions of relict tree family Juglandaceae. Journal of Biogeography 47: 643-657. (PDF)
1996-2019
Bétrisey S, Song Y-G, Yousefzadeh H, Kozlowski G. 2019. Pterocarya fraxinifolia (VU). The IUCN Red List of Threatened Species 2019: e.T66815986A66816002. (PDF)
Kozlowski G, Song Y-G, Bétrisey S. 2019. Pterocarya tonkinensis (VU). The IUCN Red List of Threatened Species 2019: e.T191414A1978789. (PDF)
Song Y-G, Kozlowski G, Bétrisey S. 2019. Pterocarya macroptera (VU). The IUCN Red List of Threatened Species 2019: e.T66816136A66816223. (PDF)
Song Y-G, Kozlowski G, Bétrisey S. 2019. Pterocarya stenoptera (LC). The IUCN Red List of Threatened Species 2019: e.T66816454A66816456. (PDF)
Kozlowski G, Song Y-G, Bétrisey S. 2019. Pterocarya hupehensis (VU). The IUCN Red List of Threatened Species 2019: e.T66816108A152835141. (PDF)
Song Y-G, Kozlowski G, Bétrisey S. 2019. Pterocarya rhoifolia (LC). The IUCN Red List of Threatened Species 2019: e.T66816434A158965576. (PDF)
Song Y-G, Petipierre B, Deng M, Wu J-P, Kozlowski G. 2019. Predicting climate change impacts on the threatened Quercus arbutifolia in montane cloud forests in southern China and Vietnam: Conservation implications. Forest Ecology and Management 444: 269-279. (PDF)
Naciri Y, Christe C, Bétrisey S, Song Y-G, Deng M, Garfi G, Kozlowski G. 2019. Species delimitation in the East Asian species of the relict tree genus Zelkova (Ulmaceae): a complex history of diversification and admixture among species. Molecular Phylogenetics and Evolution 134: 172-185. (PDF)
Yousefzadeh H, Khodadost A, Abdollahi H, Ali SS, Kozlowski G, Bina H. 2019. Biogeography and phylogenetic relationships of the Hyrcanian wild apple using cpDNA and ITS noncoding sequences. Systematics and Biodiversity 17: 295-307. (PDF)
Carra A, Catalano C, Badalamenti O, Carimi F, Pasta S, Motisi A, Abbate L, La Bella F, Fazan L, Kozlowski G, Garfi G. 2019. Overcoming sexual sterility in conservation of endangered species: the prominent role of biotechnology in multiplication of Zelkova sicula (Ulmaceae), a relict tree at the brink of extinction. Plant Cell, Tissue and Organ Culture 137: 139-148. (PDF)
Bétrisey S, Yousefzadeh H, Kozlowski G. 2018. Zelkova carpinifolia. The IUCN Red List of Threatened Species 2018: e.T31303A131166773. (PDF)
Song Y-G, Bétrisey S, Kozlowski G. 2018. Zelkova schneideriana. The IUCN Red List of Threatened Species 2018: e.T131155456A131155458. (PDF)
Bétrisey S, Song Y-G, Kozlowski G. 2018. Zelkova serrata. The IUCN Red List of Threatened Species 2018: e.T61967528A61967548. (PDF)
Bétrisey S, Song Y-G, Liu Z, Kozlowski G. 2018. Zelkova sinica. The IUCN Red List of Threatened Species 2018: e.T131155483A131155485. (PDF)
Yousefzadeh H, Rajaei R, Jasinska AK, Walas L, Fragnière Y, Kozlowski G. 2019. Genetic diversity and differentiation of the riparian relict tree Pterocarya fraxinifolia (Juglandaceae) along altitudinal gradients in the Hyrcanian forest (Iran). Silva Fennica 52: 10000. (PDF)
Abukrees F, Kozlowski G, Meade CV. 2018. Characterization of diverse ploidy in the Arctic-Alpine Arenaria ciliata species complex (Caryophyllaceae) using shoot meristem staining and flow cytometry analysis of archived frozen tissue. Plant Species Biology 33: 144-152. (PDF)
Yousefzadeh H, Colagar AH, Yousefi E, Badbar M, Kozlowski G. 2019. Phylogenetic relationship and genetic differentiation of Populus caspica and P. alba using cpDNA and ITS noncoding sequences. Journal of Forestry Research 30: 451-461. (PDF)
Garfi G, Pasta S, Fazan L, Kozlowski G. 2017. Zelkova sicula. The IUCN Red List of Threatened Species 2017. e.T61678A86134112. (PDF)
Garfi G, Pasta S, Fazan L, Kozlowski G. 2017. Zelkova sicula. In: Pasta S, Perez-Graber A, Fazan L, Montmollin B. de. (Editors) 2017. The Top 50 Mediterranean Island Plants. UPDATE 2017. IUCN/SSC/Mediterranean Plant Specialist Group. Neuchâtel (Switzerland). (top50.iucn-mpsg.org).
Fazan L, Guillet S, Corona Ch, Kozlowski G, Stoffel M. 2017. Imprisoned in the Cretan mountains: How relict Zelkova abelicea (Ulmaceae) trees cope with Mediterranean climate. Science of the Total Environment 599-600: 797-805. (PDF)
D'Andrea L, Meirmans P, Van de Wiel C, Guadagnuolo R, Van Treuren R, Kozlowski G, Den Nijs H, Felber F. 2017. Molecular biogeography of prickly lettuce (Lactuca serriola L.) shows traces of recent range expansion. Journal of Heredity 108: 194-206. (PDF)
Mostajeran F, Yousefzadeh H, Davitashvili N, Kozlowski G, Akbarinia M. 2017. Phylogenetic relationships of Pterocarya (Juglandaceae) with an emphasis on the taxonomic status of Iranian populations using ITS and trnH-psbA sequence data. Plant Biosystems 151: 1012-1021. (PDF)
Arrigo N, Bétrisey S, L. Graf, J. Bilat, E. Gerber, G. Kozlowski. 2016. Hybridization as a threat in climate relict Nuphar pumila (Nymphaeaceae). Biodiversity and Conservation 25: 1863-1877. (PDF)
Frey D, Arrigo N, Granereau G, Sarr A, Felber F, Kozlowski G. 2016. Parallel declines in species and genetic diversity driven by anthropogenic disturbance: a multispecies approach in a French Atlantic dune system. Evolutionary Applications 9: 479-488. (PDF)
Fragnière Y, Bétrisey S, Cardinaux L, Kozlowski G. 2015. Fighting their last stand? A global analysis of the distribution and conservation status of gymnosperms. Journal of Biogeography 42: 809-820. (PDF)
Jasinska A, Rucinska B, Kozlowski G, Bétrisey S, Safarov H, Boratynska K, Boratynski A. 2015. Morphological differentiation of leaves in the relict tree Zelkova carpinifolia leaves (Ulmaceae). Dendrobiology 74: 109-122. (PDF)
Maharramova E, Safarov H, Kozlowski G, Borsch T, Muller L. 2015. Analysis of nuclear microsatellites reveals limited differentiation between Colchic and Hyrcanian populations of the wind-pollinated relic tree Zelkova carpinifolia (Ulmaceae). American Journal of Botany 102: 119-128. (PDF)
Kozlowski G, Stoffel M, Bétrisey S, Cardinaux L, Mota M. 2014. Hydrophoby of gymnosperms: myth or reality? Ecohydrology 8: 105-112. (PDF)
Christe C, Kozlowski G, Frey D, Fazan L, Bétrisey S, Pirintsos S, Gratzfeld J, Naciri Y. 2014. Do living ex situ collections capture the genetic variation of wild populations? A molecular analysis of two relict tree species Zelkova abelicea and Z. carpinifolia. Biodiversity and Conservation 23: 2945-2959. (PDF)
Christe C, Kozlowski G, Frey D, Bétrisey S, Maharramova E, Garfi G, Pirintsos S, Naciri Y. 2014. Footprints of past intensive diversification and structuring for the genus Zelkova (Ulmaceae) in southwest Eurasia. Journal of Biogeography 41: 1081-1093. (PDF)
Bosque M, Adamogianni M-I, Bariotakis M, Fazan L, Stoffel M, Garfi G, Gratzfeld J, Kozlowski G, Pirintsos S. 2014. Fine-scale spatial patterns of the Tertiary relict Zelkova abelicea (Ulmaceae) indicate possible processes contributing to its persistence to climate changes. Regional Environmental Change 14: 835-849. (PDF)
Kozlowski G, Frey D, Fazan L, Egli B, Bétrisey S, Gratzfeld J, Garfi G, Pirintsos S. 2014. Tertiary relict tree Zelkova abelicea Ulmaecae): distribution, population structure and conservation status. Oryx 48: 80-87. (PDF)
Berthouzoz M, Maendly S, Bétrisey S, Mangili S, Prunier P, Lexer Ch, Kozlowski G. 2013. Some like it cold: distribution, ecology and phylogeny of Arenaria bernensis FAVARGER (Caryophyllaceae) from the western Prealps in Switzerland. Alpine Botany 123: 65-75. (PDF)
Kozlowski G, Bondallaz L. 2013. Urban aquatic ecosystems: habitat loss and depletion of native macrophyte diversity during the 20th century. Urban Ecosystems 16: 543-551. (PDF)
Kozlowski G, Frey D, Fazan L, Egli B, Pirintsos S. 2012. Zelkova abelicea. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. www.iucnredlist.org.
Frey D, Kozlowski G, Granereau G, Löwy M. 2012. Alyssum loiseleurii P. Fourn. subsp. loiseleurii (Brassicaceae), a threatened narrow endemic of the French Atlantic coast. Bulletin de la Société Linnéenne de Bordeaux 147: 285-300. (PDF)
Fazan L, Stoffel M, Frey D, Pirintsos S, Kozlowski G. 2012. Small does not mean young: age estimation of severely browsed trees in anthropogenic Mediterranean landscapes. Biological Conservation 153: 97–100. (PDF)
Kozlowski G, Gibbs D, Fun H, Frey D, Gratzfeld J. 2012. Conservation of threatened relict trees through living ex situ collections: lessons from the global survey of the genus Zelkova (Ulmaceae). Biodiversity and Conservation 21: 671-685. (PDF)
Frey D, Haag C, Kozlowski G, Tison J-M, Mraz P. 2012. High genetic and morphological diversity despite range contraction in the diploid Hieracium eriophorum (Asteraceae) endemic to the coastal sand dunes of south-weste France. Botanical Journal of the Linnean Society of London 169: 365-377. (PDF)
Arrigo N, Buerki S, Sarr A, Guadagnuolo R, Kozlowski G. 2011. Phylogeography of the monocot genus Baldellia (Alismataceae): Mediterranean refugia, suture zones and implications for conservation. Molecular Phylogenetics and Evolution 58: 36-45. (PDF)
Rocha J, Crespi AL, Garcia-Barussio M, Kozlowski G, Almeida R, Honrado J, Talavera S, Amich F. 2012. Morpho-environmental characterization of the genus Baldellia Parl. (Alismataceae) in the Iberian Peninsula, Balearic Islands and North Morocco. Plant Biosystems 146: 334-344. (PDF)
Kozlowski G, Vallelian S. 2009. Eutrophication and endangered aquatic plants: An experimental study on Baldellia ranunculoides (L.) Parl. (Alismataceae). Hydrobiologia 635: 181-187. (PDF)
Kozlowski G, Rion S, Python A, Riedo S. 2009. Global conservation status assessment of the threatened aquatic genus Baldellia (Alismataceae): challenges and limitations. Biodiversity and Conservation 18: 2307-2325. (PDF)
Kozlowski G, Bürcher S, Fleury M, Huber F. 2009. The Atlantic elements in the Swiss flora - distribution, diversity, and conservation status. Biodiversity and Conservation 18: 649-662. (PDF)
D’Andrea L, Broennimann O, Kozlowski G, Guisan A, Morin X, Keller-Senften J, Felber F. 2009. Climate change, anthropogenic disturbance and the northward expansion of (Lactuca serriola) (Asteraceae). Journal of Biogeography 36: 1573-1587. (PDF)
Kozlowski G, Matthies D. 2009. Habitat differentiation in the aquatic plant genus Baldellia sp. (Alismataceae): implications for conservation. Aquatic Botany 90: 110-118. (PDF)
Kozlowski G, Jones RA, Vuille-Nicholls F-L. 2008. Biological Flora of the Central Europe: Baldellia ranunculoides (Alismataceae). Perspectives in Plant Ecology, Evolution and Systematics 10: 109-142. (PDF)
Kozlowski G. 2008. Is the global conservation status assessment of a threatened taxon a utopia? Biodiversity and Conservation 17: 445-448. (PDF)
Kozlowski G. 2008. Urban biodiversity: Search for new concepts and approaches for better understanding of urban ecosystems. In: Campagne-ville - Les pas de deux. Enjeux et opportunités des recompositions territoriales. Eds: Weber LL, Deschenaux C, Tranda-Pittion M. Presses polytechniques et universitaires romandes, Lausanne. (book chapter) pp. 277-286.
Felber F, Kozlowski G, Arrigo N, Guadagnuolo R. 2007. Genetic and ecological consequences of transgene flow to the wild flora. Advances in Biochemical Engineering / Biotechnology 107: 173-205. (PDF)
Kozlowski G, Eggenberg S. 2005. Vorkommen der Kleinen Teichrose Nuphar pumila und des Hybrids N. x intermedia in der Schweiz. Botanica Helvetica 115: 125-136. (PDF)
Landergott U, Kozlowski G, Schneller J, Holderegger R. 2003. The importance of recent population history for understanding genetic diversity in threatened species, with special reference to Dryopteris cristata. Fern Gazette 17: 37-49. (PDF)
Landergott U, Holderegger R, Kozlowski G, Schneller J. 2001. Historical bottlenecks decrease genetic diversity in natural populations of Dryopteris cristata. Heredity 87: 344-355. (PDF)
Landergott U, Holderegger R, Schneller J, Kozlowski G. 2000. Veränderungen der Verbreitung und Populationsgeschichte des seltenen Kammfarns (Dryopteris cristata (L.) A. Gray) in der Schweiz. Botanica Helvetica 110: 151-170. (PDF)
Kozlowski G, Métraux J-P. 1999. Antifungal properties of Norway spruce (Picea abies (L.) Karst.) seedlings against Pythium ultimum Trow. Physiological and Molecular Plant Pathology 55: 53-58. (PDF)
Kozlowski G, Buchala A, Métraux J-P. 1999. Methyl jasmonate protects Norway spruce (Picea abies (L.) Karst.) seedlings homogenates. Acta Soc. Bot. Pol. 68: 191-195. (PDF)
Kozlowski G, Métraux J-P. 1998. Infection of Norway spruce (Picea abies (L.) Karst.) with Pythium irregulare Buism. and Pythium ultimum Trow.: histological and biochemical response. European Journal of Plant Pathology 104: 225-234. (PDF)
Wesoly, W, Lassocinski W, Kozlowski G, 1996. Micropropagation of aspen Populaus tremula and clones of Populus tremula x Populus tremuloides. PTPN 82: 157-163.
Other publications:
Fragnière Y, Dermelj L, Küffer N, Sciboz J, Parisod C, Müller-Kroehling S, Kozlowski G. 2024. L'orme lisse, une "relique alluviale" / Die Flatter-Ulme, ein "Auenrelikt". FloraCH. 20: 16-21 (PDF).
Kozlowski G. 2025. Der Zirkelsgraben - ein Farn-Paradies. Freiburger Volkskalender 2025: 31-34 (PDF).
Kozlowski G, Yousefzadeh H. 2024. Acer mazandaranicum - Ecology and conservation of a narrow endemic maple species in northern Iran. Botanical Graden of the University of Fribourg, Switzerland, pp. 8 (PDF).
Christe C, Stefani S, Champoud L, Fazan L, De Lourdes Candini M, Perret M, Kozlowski G. 2024. Clematis alpina: Les Préalpes à l'honneur. La Fuille Verte. 54: 14 (PDF).
Stefani S, Champoud L, Fazan L, Christe C, Clément B, Kozlowski G. 2024. Alpen- oder Voralpen-Waldrebe? / Clématite des Alpes ou des Préalpes? FloraCH 18: 10-12 (PDF).
Kozlowski G, Fazan L, Küffer N, Champoud L, Stefani S, Clément B, Christe C, Perret M. 2024. Die Alpen-Waldrebe. Verbreitung, Ökologie und genetisch Diversität - mit einem Fokus auf die Freiburger und Berner Voralpen. Botanischer Garten der Universität Freiburg, Schweiz, pp. 8 (PDF).
Kozlowski G, Fazan L, Küffer N, Champoud L, Stefani S, Clément B, Christe C, Perret M. 2024. La clématite des Alpes. Distribution, écologie et diversité génétique - avec une attention particulière pour les Préalpes fribourgeoises et bernoises. Jardin botanique de l'Université de Fribourg, Suisse, pp. 8 (PDF).
Kozlowski G, Wasowicz P. 2023. Farnpflanzen im Hohen Norden: Eine Reise zu coolen Schönheiten. Fern Folio 4: 34-41 (PDF).
Küffer N, Monod A, Müller A, Kozlowski G. 2021-2022. Der neue Sektor "Bäume der Vergangenheit - Bäume der Zukunft" im Botanischen Garten der Universität Freiburg / Le nouveau secteur "Arbres du passé - Arbres d'avenir" au Jardin botanique de l'Université de Fribourg. Schweizerische Beiträge zur Dendrologie 73-74: 18-21 (PDF).
Albrecht U, et al. (31 authors, a.o. Kozlowski G). 2023. Biannual report of the Department of Biology 2021 - 2022. University of Fribourg. pp. 86 (PDF).
Stefani S, Champoud L, Fazan L, De Lourdes Candini M, Perret M, Kozlowski G, Christe C. 2023. Nouvelle collaboration autour de la clématide des Alpes. La Feuille Verte 53: 15 (PDF).
Kozlowski G, Fazan L, Küffer N, Perraudin V, Gristina AS, Pasta S, Garfi G, Marceno C, Guarino R. 2023. Ptilostemon greuteri: A project towards conservation and a better understanding of a Sicilian narrow endemic plant species. Botanical Garden of the University of Fribourg, Switzerland, pp. 8 (PDF).
Ghosn D, Remoundou I, Fazan L, Gotsiou P, Kokkinaki A, Markaki E, Pasta S, Garfi G, Thanos C, Kozlowski G. 2022. Guidelines and recommendations for the long-term conservation of Zelkova abelicea in Crete. CIHEAM IAMC – Mediterranean Agronomic Institute of Chania (MAICh). pp. 15 (published in 2 versions: English an Greek) (PDF).
Garfi G, Buord S, Carra A, Catalano C, Fazan L, Gautier C, Gristina AS, Console SL, Motisi A, Perrotta G, Kozlowski G, Pasta S. 2020. Translocation to prevent extinction in face of global change: the case of the sterile relict tree Zelkova sicula, Sicily, Italy. IUCN Conservation Translocation Specialist Group. Global Reintroduction Perspectives 2021: 311-316 (PDF).
Kozlowski G, Pittet L, Fragnière Y, Gerber E, Parisod C. 2020. Le pavot occidentale (Papaver occidentale). L'avenir incertain des relictes glaciaires / Westlicher Alpenmohn (Papaver occidentale). Die ungewisse Zukunft der Glazialrelikte. FloraCH 10: 4-6. (PDF)
Song Y-G. et al. (18 authors, a.o. Kozlowski G.). 2019. Major refugia of relict trees: advances in research and conservation. Conference - book of abstracts. 8th-9th July 2019, Shanghai, China. pp. 46. (PDF)
Fazan L, Pasta S, Remoundou I, Ghosn D, Garfi G, Sklavaki P, Dimitriou D, Kargiolaki H, Flouris E, Siligardos E, Petrakis PV, Thannos C, Kozlowski G. 2018. Zelkova abelicea. Yearbook 2018. International Dendrology Society pp. 55-61. (PDF)
Albrecht U. et al. (28 authors, a.o. Kozlowski G.) 2019. Biannual report - Department of Biology 2017-2018. University of fribourg, pp. 72. (PDF)
Jasinska AK, Jagodzinski A, Fazan L, Sekiewicz K, Walas L. (eds) 2018. Relict woody plants: linking the past, present and future. Abstract book. The International Scientific Conference. Kornik, Poland. June 19th 2018. (PDF)
Fischer B, Kozlowski G, Ruch N. 2018. Die Systematik lebt! La systématique est vivante! Info Flora plus 2018: 28-30. (PDF)
Fazan L, Fournaraki C, Gotsiou P, Sklavaki P, Dimitriou D, Kargiolaki H, Kehagiadaki E, Aspetakis I, Arvanitis P, Silligardos E, Koudoumas E, Kozlowski G. 2017. Integrated conservation actions for the relict and endemic Cretan tree Zelkova abelicea (Ulmaceae). Proceedings of the 18th Panhellenic Forestry Congress. Edessa, Greece. (PDF)
Murat et al. (24 authors, a.o. Kozlowski G). 2017. Biannual report - Department of Biology 2015-2016. University of Fribourg. pp. 60. (PDF)
Garfi G, Pasta S, Buord S, Kozlowski G, Fazan L, Gratzfeld J. 2017. Securing the future of a unique Sicilian plant on the verge of extinction - translocation of Zelkova sicula. BGCI's Manual on Planning, Developing and Managing of Botanic Gardens. pp. 179-181. (PDF)
Kozlowski G. 2017. Zelkova sicula, un des arbres les plus rares au monde - interview avec Giuseppe Garfi. Info Flora plus 2017: 41. (PDF)
Bétrisey S, Gerber E, Kozlowski G, Arrigo N. 2017. Le nénuphar nain: une disparition silencieuse / Das unmerkliche Verschwinden der Kleinen Teichrose. Info Flora plus 2017: 6-9. (PDF)
Tinner W, Conedera M, Bugmann H, Colombaroli D, Gobet E, Vescovi E, Heiri O, Joos F, Luterbacher J, La Mantia T, Pasta S, Untenecker J, Henne PD. 2016. Europäische Wälder unter wärmeren Klimabedingungen. AFZ-DerWald 18: 45-49. (PDF)
Fazan L. 2015-2016. Zelkova abelicea - valeur culturelle, singularité scientifique et conservation de l'unique espèce d'arbre endémique de Crète. Schweizerische Beiträge zur Dendrologie 67-68: 94-98. (PDF)
Fragnière Y, Haas Q, Bétrisey S, Kozlowski G. 2015. L'érable à feuilles d'obier (Acer opalus) dans le canton de Fribourg. Bull. Soc. Frib. Sc. Nat. 104: 63-73. (PDF)
Gratzfeld J, Kozlowski G, Fazan L, S. Buord, Garfi G, Pasta S, P. Gotsiou, Fournaraki Ch, Dimitriou D. 2015. Whither rare relict trees in a climate of rapid change? BGjournal 12.2.: 21-25. (PDF)
Maggetti M, Bourgarel G, Sernels V, Kozlowski G. 2015. Les catelles de trois poêles du XVIIIe sièclede la maison Grand-Rue 59 à Fribourg. Bull. Soc. Frib. Sc. Nat. 104: 74-113.
Le Grand L, Vuille N, Tosetti N, Claude F, Kozlowski G. 2015. Recensement des gastéropodes terrestres dans la région fribourgeoise. Bull. Soc. Frib. Sc. Nat. 103: 30-39. (PDF)
Trittschack R, Maggetti M, d’Albis A, Kozlowski G. 2015. Analyse d’une assiette peinte par Jean-Jacque Pierre le Jeune à Sèvres en 1781. Revue des Amis Suisse de la Céramique. April 2015: 50-62. (PDF)
Gerber E, Kozlowski G, Bétrisey S. 2015. Zeugen der Vergangenheit – Reliktbäume des hyrkanischen Waldes im Talysh-Gebirge von Aserbaidschan. Info Flora. 2015: 10-13. (PDF)
Gerber E, Kozlowski G, Kozlowski E. 2014. Relict trees of Azerbaijan – a unique natural heritage. Visions of Azerbaijan. July/October: 38-43. (PDF)
Kozlowski G, Bétrisey S. 2014 Wasserpflanzen und Urbanisierung – Eine Fallstudie über die Lebensraumverlust und die Verarmung der Wasserpflanzenvielfalt in den Städten des 20. Jahrhunderts. Info Flora. 2014: 20-23. (PDF)
Bétrisey S, Kozlowski G. 2013 Arenaria bernensis: vers la fin d'une longue controverse. Info Flora. 2013: 36-39. (PDF)
Naciri Y, Christe Ch, Kozlowski G. 2012. Quand l’ADN livre des informations sur l’origine géographique d’arbres menacées. La Feuilles Verte 43 : 9-10.
Kozlowski G, Frey D. 2012. Hieracium eriophorum - Le pissenlit des sables. National Geographic - France, October 2012. (PDF)
Kozlowski G, Bollinger S. 2012. Seltene Pflanzen des Kantons erhalten. Nymphaea. Bulletin des Vereins der Freunde des Botanischen Gartens Freiburg 3: 1-3.
Kozlowski G. 2009. Rave sauvage (Brassica rapa subsp. campestris (L.) Clapham en Suisse. Université de Neuchâtel. (PDF)
Delarze R, Druart Ph, Kozlowski G, Moret J-L, Prunier P, Gmür Ph. 2004. Arenaria gothica et autres plantes rares des rives lacustres de la Vallée de Joux (Vaud, Suisse). Quelques observations récentes et premières données autécologiques. Bull. Soc. Vaud. Sc. Nat. 89: 1-11.
Kozlowski G. 2004. Bedrohte Vielfalt: Farne der Schweiz und ihre Gefährdung. Gemeinschaftsverlag SFV-GSS. Pteridomania 10: 105-120.
Kozlowski G. 2003. Städte als Hotspots - das Beispiel Fribourg. In: Biodiversität im Siedlungsraum. Biodiversität: Forschung und Praxis im Dialog. Hotspot 8: 6-7
Kozlowski G. 2003. Baldellia ranunculoides: Rettungsaktion für eine bedrohte Pflanze. Universitas Friburgensis Sept. 2003: 38-39.
Kozlowski G. 2003. Die Erhaltung des Kammfarns (Dryopteris cristata) durch den Botanischen Garten der Universität Freiburg. WWF-Magasin 1: 10-11.
Kozlowski G. 2002. Der Botanische Garten kümmert sich um die Freiburger Flora. WWF-Magasin 2: 8-9
Kozlowski G. 2001. Une plante rarissime dans le canton de Fribourg: le Nénuphar nain (Nuphar pumila (Timm.) DC.). Bull. Soc. Frib. Sc. Nat. 90: 60-71. (PDF)
Kozlowski G. 2001. Bedeutung der Herbarien des Naturhistorischen Museums Freiburg (Schweiz) für die Erfrschung und Erhaltung der Freiburger Flora. Bull. Soc. Frib. Sc. Nat. 90: 49-59. (PDF)
Kozlowski G. 2000. Gefährdungsstatus einiger Begleiter der Vulpia myuros-Gesellschaften im Kanton Freiburg. Bull. Soc. Frib. Sc. Nat. 89: 107-136. (PDF)
Purro Ch, Kozlowski G. 2000. Situation du sabot de Vénus (Cypripedium calceolus L.) dans le canton de Fribourg. Bull. Soc. Frib. Sc. Nat. 89: 90-106. (PDF)
Kozlowski G. 2000. Der Kammfarn (Dryopteris cristata (L.) A. Gray) in den Mösern von Düdingen und Sâles (Kt. Freiburg). Das Prothallium 5: 1-5.
Kozlowski G. 1999. Das Rötliche Hirtentäschchen (Capsella rubella Reuter) im Kanton Freiburg: eine Art in Expansion? Bull. Soc. Frib. Sc. Nat. 88: 47-57. (PDF)
Kozlowski G. 1999. Ein Arten- und Biotopschutzprojekt des Botanischen Gartens Freiburg: Bedrohte und seltene Pflanzenarten in den Mösern von Düdingen und Sâles (Kt. Freiburg). Schwerpunkt: Der Kammfarn [Dryopteris cristata (L.) GRAY] und die Pflege seiner Lebensräume. Bull. Soc. Frib. Sc. Nat. 88: 58-70. (PDF)
Kozlowski G. 1998. Neufund von Lysimachia thyrsiflora L. in Bouleyres (FR). Ein Bericht über die Verbreitung und Gefährdung des Strauss-Gilbwiderichs im Kanton Freiburg. Bull. Soc. Frib. Sc. Nat. 87: 121-127. (PDF)
Kozlowski G. 1998. Verbreitung und Gefährdung des Schweizer Alant im Kanton Freiburg. Bull. Soc. Frib. Sc. Nat. 87: 112-120. (PDF)
Conferences:
Christe C, Cornide N, Stefani S, Champoud L, Fazan L, Ensslin A, Naciri Y, Kozlowski G, Perret M. 2024. Angiosperms353 for poulation genetics of regionally threatened plant species. 6th European Conservation Genetics Meeting [oral presentation]. 28th - 30th August 2024. Geneva, Switzerland.
Kozlowski G. 2024. Zelkova & Ulmaceae: Trees from the past – trees of the future [oral presentation]. Symposium: Ulmaceae Study Day. 25th August 2024. Kalmthout Arborerum, Belgium.
Pasta S, Marceno C, Fazan L, Gristina AS, Guarino R, Perraudin V, Kozlowski G, Garfi G. 2023. Masters of survival: Why are climate relict plants so important? 4th Mediterranean Plant Conservation Week [oral presentation]. 23rd-27th October 2023. Valencia, Spain.
Gristina AS, Perraudin V, Marcenò C, Guarino R, Pasta S, Scuderi S, Fazan L, Kozlowski G, Garfì G. 2023. Climatic relict species and syntaxonomical classification: a case study from Sicily (Italy) [oral presentation]. 31st European Vegetation Survey 21st - 25th May 2023, Rome, Italy.
Marcenò C, Gristina AS, Ilardi V, Chytrý M, Garfì G, Jiménez-Alfaro B, Kozlowski G, Laudicina VA, Paliaga S, Pasta S, Venanzoni R, Guarino R. 2023. Lifeforms of vascular plants are filtered differently by edaphic and topographic drivers in the Mediterranean mountaintop communities. A case study from the summit plateau of Pizzo Carbonara (Madonie Mountains, Northern Sicily) [oral presentation]. 31st European Vegetation Survey 21st - 25th May 2023, Rome, Italy.
Guarino R, Marcenò C, Gristina AS, Ilardi V, Garfì G, Jiménez-Alfaro B, Kozlowski G, Laudicina VA, Paliaga S, Pasta S, Venanzoni R. 2023. Two new phytosociological associations from the summit plateau of Pizzo Carbonara (Madonie Mountains, Northern Sicily) [poster]. 31st European Vegetation Survey 21st - 25th May 2023, Rome, Italy.
Gristina AS, Marcenò C, Guarino R, Pasta S, Scuderi L, Perraudin V, Fazan L, Kozlowski G, Garfì G. 2023. Conservation action plan for Ptilostemon greuteri (Asteraceae), an enigmatic climate relict from Sicily (Italy) [oral presentation]. XIV International Seminar “Biodiversity Management and Conservation”, 6th - 11th June 2023.
Gristina AS, Marcenò C, Guarino R, Pasta S, Scuderi L, Perraudin V, Fazan L, Kozlowski G, Garfì G. 2023. Species distribution modelling to identify habitat islands for narrow endemics climate relicts [oral presentation]. SIB-2023, Island Biology 2023: Ecological and evolutionary processes on real and habitat islands, 2nd - 7th July 2023, Lipari, Italy.
Perraudin V, Fazan L, Gristina AS, Marceno C, Pasta S, Guarino R, Garfi G, Kozlowski G. 2023. Ecological niche modeling for Ptilostemon greuteri (Asteraceae): implications for in situ conservation and future translocation [poster]. 15th-16th February 2023. Biology'23, Geneva, Switzerland.
Champoud L, Parisod C, Eggenberg S, Kozlowski G. 2023. Genetics of the Calamagrostis stricta (Poaceae) species complex in Europe, with special focus on the newly described C. lonae. 5th-16th February 2023. Biology'23, Geneva, Switzerland.
Stefani S, Champoud L, Walas L, Christe C, Fazan L, Perret M, Kozlowski G. The threatened populations of Clematis alpina in Switzeland [poster]. 15th-16th February 2023. Biology'23, Geneva, Switzerland.
Fragnière Y, Gremaud J, Pesenti E, Bétrisey S, Petitpierre B, Guisan A, Kozlowski G. Mapping habitats snsitive to overgrazing in the Swiss Northern Alps using habitat suitability modeling [poster]. 15th-16th February 2023. Biology'23, Geneva, Switzerland.
Pasta S, Marceno C, Gristina AS, Guarino R, Scuderi L, Fazan L, Kozlowski G, Garfi G. 2021. A project for the conservation of the narrow endemic Ptilostemon greuteri, a woody Asteraceae from NW Sicily (Italy) [poster]. 27th September - 1st October 2021. 3rd Mediterranean Plant Conservation Week. Chania, Crete, Greece.
Fazan L, Gwiazdowicz D, Fragnière Y, Faltynowicz W, Ghosn D, Remoundou H, Rusinska A, Urbanski P, Pasta S, Garfi G, Kozlowski G. 2021. Epiphytic lichens and bryophytes growing on Zelkova abelicea (Ulmaceae) [poster]. 27th September - 1st October 2021. 3rd Mediterranean Plant Conservation Week. Chania, Crete, Greece.
Kozlowski G, Fazan L. 2021. Factors influencing the diversity and distribution of epiphytic lichens and bryophytes on the relict tree Zelkova abelicea. Meeting "Conservation of Zelkova abelicea in Crete" [oral presentation]. 27th September 2021. Chania, Crete, Greece.
Kozlowski G, Fazan L. 2021. What influences the growth of Zelkova abelicea in browsing exclosures. Meeting "Conservation of Zelkova abelicea in Crete" [oral presentation]. 27th September 2021. Chania, Crete, Greece.
Certini D, Fazan L, Nakayama N, Kozlowski G, Vioila IM. 2020. The branch-aided chaotic dispersal of Zelkova belicea [poster]. Congress of the American Physical Society (73rd Annual Meeting of the APS Division of Fluis Dynamics), 22t-24th November 2020, Chicago, USA.
Petrakis PV, Fazan L, Ghosn D, Remoundou I, Kozlowski G. 2019. The natural enemy complex of Zelkova abelicea and the in situ conservation of the species. [oral presentation]. Hellenic Botanical Congress, 10th-13th October 2019, Greece.
Garfi G, Abbate L, Buord S, Carimi F, Carra A, Catalano C, Fazan L, Gautier C, Gristina SG, Kozlowski G, La Bella F, Console SL, Motisi A, Pasta S, Perrota G. 2019. Climate change and tree plant conservation strategies: clues from relict trees (in Italian). Congress of the Italian Society of Sylviculture and Forest Ecology. 12th - 15th November 2019. Palermo, Italy.
Kozlowski G, Song Y-G, Fragnière Y, Bétrisey S, Meng H-H, Li Y, Corrales A, Manchester S, Deng M, Jasinska A, Van Sam H. 2019. Relict tress of the walnut family (Juglandaceae): global diversity, conservation priority areas and biogeographic synthesis. [oral presentation] Congress: Major refugia of relict trees: recent advances in research and conservation. Shanghai Chenshan Botanical Garden, CAS. 8th-12th July 2019. Shanghai, China.
Garfi G, Abbate L, Buord S, Carimi F, Carra A, Catalano C, Fazan L, Gautier C, Gristina AS, Kozlowski G, La Bella F, Console SL, Motisi A, Pasta S, Parrotta G. 2019. Ten-years' experience of conservation of Zelkova sicula, an endangered relict tree from Sicily (Italy): problems encountered and lessons learned. [oral presentation] Congress: Major refugia of relict trees: recent advances in research and conservation. Shanghai Chenshan Botanical Garden, CAS. 8th-12th July 2019. Shanghai, China.
Petrakis P, Fazan L, Remoundou I, Ghosn D, Sklavaki P, Kargiolaki H, Flouris E, Siligardos E, Kozlowski G. Insects involved in ecological processes are simultaneously friends, foes and models. [poster]. Grand conference of the Academie des Sciences. 12th-14th March 2019. Paris, France.
Fazan L, Pasta S, Garfi G, Remoundou I, Ghosn D, Sklavaki P, Kargiolaki H, Flouris E, Siligardos E, Petrakis PV, Thanos C, Kozlowski G. 2018. The impact of a galling insect on the fruit production of an endangered tree species. [poster]. SEEDS - CUSO annual PhD student meeting. 15th November 2018. Neuchâtel, Switzerland.
Song Y-G, Fragnière Y, Meng HH, Corrales A, Manchester S, Deng M, Jasinska AK, Van Sam H, Kozlowski G. 2018. The relict tree family Juglandaceae: Distribution, biogeographic synthesis and conservation priorities. [poster]. SEEDS - CUSO annual PhD student meeting. 15th November 2018. Neuchâtel, Switzerland.
Garfi G, Abbate L, Carimi F, Carra A, Catalano C, Fazan L, Kozlowski G, Gristina AS, Motisi A, Pasta S, Perrota G. 2018. An update on translocation activities of the climate relict tree Zelkova sicula (Sicily, Southern Italy). [oral presentation] 2nd Mediterranean Plant Conservation Week. 12th-16th November 2018. La Valetta, Malta.
Pasta S, Fazan L, Ghosn D, Remoundou I, Gotsiu P, Sklavaki P, Kargiolaki H, Flouris E, Siligardos E, Petrakis P, Thanos C, Garfi G, Kozlowski G. 2018. An update on the in situ conservation of Zelkova abelicea on Crete. [oral presentation]. 2nd Mediterranean Pland Conservation Week. 12th-16th November 2018. La Valetta, Malta.
Wawrzyniak M, Jasinska AK, Kozlowski G, Tylkowski T, Chmielarz P. 2018. Cryopreservation of Caucasian wingnut (Pterocarya fraxinifolia (Poir.) Spach.) seeds. [poster]. Conference "Relict woody plants: linking the past, present and future". 19th June 2018. Kornik/Poznan, Poland.
Matchutadze I, Davitashvili N, Tsinaridze M, Cheishvili T, Bétrisey S, Kozlowski G, Memarne Q. 2018. Conservation of relict trees in the Kolkheti National Park (Western Georgia). [poster]. Conference "Relict woody plants: linking the past, present and future". 19th June 2018. Kornik/Poznan, Poland.
Jasinska AK, Rucinska B, Kozlowski G, Fazan L, Garfi G, Pasta S, Gerber E, Safarov H, Boratynska K, Denk T, Boratynski A. 2018. Can fossil remains of Zelkova (Ulmaceae) be distinguished using leaf morphological characteristics of living populations? [poster]. Conference "Relict woody plants: linking the past, present and future". 19th June 2018. Kornik/Poznan, Poland.
Yousefzadeh H, Rajaei R, Fragnière Y, Kozlowski G. 2018. Genetic diversity and differentiation of the riparian relict tree Pterocarya fraxinifolia (Poir.) Spach. (Juglandaceae) along altitudinal gradients in the Hyrcanian forest (Iran). [oral presentation]. Conference "Relict woody plants: linking the past, present and future". 19th June 2018. Kornik/Poznan, Poland.
Fazan L, Ghosn D, Remoundou I, Sklavaki P, Kargiolaki H, Flouris E, Siligardos E, Petrakis P, Garfi G, Pasta S, Thanos C, Kozlowski G. 2018. Conservation of Zelkova abelicea (Lam.) Boiss. in Crete - project overview. [oral presentation]. Conference "Relict woody plants: linking the past, present and future". 19th June 2018. Kornik/Poznan, Poland.
Song Y-G, Li Y, Deng M, Sakio H, Yousefzadeh H, Bétrisey S, Kozlowski G. 2018. Phylogenetic reconstruction and species delimitations in relict tree genus Pterocarya (Juglandaceae) based on RAD-seq and morphological data sets. [oral presentation]. Conference "Relict woody plants: linking the past, present and future". 19th June 2018. Kornik/Poznan, Poland.
Garfi G, Abbate L, Carimi F, Carra A, Catalano C, Fazan L, Kozlowski G, Gristina AS, Motisi A, Pasta S, Perrotta G. 2018. Conserving relict plant species under climate change: a model case from Sicily. [oral presentation]. Conference "Relict woody plants: linking the past, present and future". 19th June 2018. Kornik/Poznan, Poland.
Corrales A, Folk R, Ge Z-W, Song Y-G, Garibay-Orijel R, Han X, Alfonso-Corrado C, Williams-Linera G, Chu C, Manos P, Vilgalys R, Gazis R, Dalling JW, Turner B, Clark-Tapia R, Truong C, Soltis P, Soltis D, Mujic AB, Ovrebo CL, Kozlowski G, Hadziandic D, He F, Smith ME. 2018. A global review of mycorrhizal communities associated with Juglandaceae. [oral presentation]. Conference "Relict woody plants: linking the past, present and future". 19th June 2018. Kornik/Poznan, Poland.
Song Y-G, Li Y, Deng M, Sakio H, Yousefzadeh H, Bétrisey S, Kozlowski G. Phylogenetic reconstruction and species delimitations in relict tree genus Pterocarya (Juglandaceae) based on RAD-seq and morphological data sets. [poster]. Biology'18. 15th-16th February 2018. Neuchâtel, Switzerland.
Fazan L, Ghosn D, Remoundou I, Petrakis PV, Sklavaki P, Kargiolaki H, Aspetakis I, Siligardos E, Kozlowski G. From flies to goats - on-going investigations of the impact of environmental factors on the relict and endemic Zelkova abelicea (Ulmaceae). [poster]. Biology'18. 15th-16th February 2018. Neuchâtel, Switzerland.
Kozlowski G. 2017. Recherche et projets appliquées d'un jardin botanique pour la protection de plantes meancées: l'example de l'Université de Fribourg. [oral presentation]. Tagung der Schweizerischen Botanischen Gesellschaft "Botanischer Artenschutz". 4th November 2017. Zürich, Switzerland.
Fazan L, Kozlowski G. 2017. Vegetation monitoring in the Zelkova abelicea fenced plots and discovery of galls on Zelkova abelicea trees. [oral presentation]. Conservation of Zelkova abelicea in Crete - Annual Scientific Committee Meeting, 12th October 2017. Chania, Crete, Greece.
Fazan L, Fournaraki C, Gotsiou P, Sklavaki P, Dimitriou D, Kargiolaki H, Kehagiadaki E, Aspetakis I, Arvanitis P, Silligardos E, Koudoumas E, Kozlowski G. 2017. Integrated conservation actions for the relict and endemic Cretan tree Zelkova abelicea (Ulmaceae). [poster]. 18th Panhellenic Forestry Congress, 8th-11th October 2017. Edessa, Greece.
Fournaraki C, Kokkinaki A, Markaki E, Gotsiou P, Meyroeidi L, Sklavaki P, Dimitriou D, Kargiolaki H, Kehagiadaki E, Aspetakis I, Arvanitis P, Silligardos E, Koudoumas E, Garfi G, Fazan L, Kozlowski G, Thanos C. 2017. Ex situ conservation actions for Zelkova abelicea (Lam.) Boiss. [poster]. 15th Panhellenic Scientific Conference of the Hellenic Botanical Society, 14th-17th September 2017. Chania, Crete, Greece.
Gotsiou P, Ghosn D, Kazakis G, Fournaraki C, Kokkinaki A, Markaki E, Remoudou I, Sklavaki P, Dimitriou D, Kargiolaki H, Kehagiadaki E, Aspetakis I, Arvanitis P, Siligardos E, Koudoumas E, Garfi G, Pasta S, Fazan L, Kozlowski G. 2017. Actions 2014-2016 for in situ conservation of Zelkova abelicea (Lam.) Boiss. [poster]. 15th Panhellenic Scientific Conference of the Hellenic Botanical Society, 14th-17th September 2017. Chania, Crete, Greece.
Garfi G, Abbate L, Badalamenti O, Carimi F, Carra A, Catalano C, La Bella F, De Michele R, Fontana I, Motisi A, Pasta S, Vendramin GG, Livreri Console S, Perrota G, Buord S, Gautier C, Fazan L, Kozlowski G. 2017. Conservation of Zelkova sicula (Ulmaceae) after 5 years of dedicated activities. Symposium "Mediterranean meets Eastern Asia - international and interdisciplinary cooperation in research and conservation of relict trees" [oral presentation]. 30th June 2017. Fribourg, Switzerland.
Ducry D, Bétrisey S, Fragnière Y, Pasta S, Garfi G, Fazan L, Kozlowski G. 2017. The genus Zelkova (Ulmaceae) in Western Eurasia: how long-term environmental change affected the reorganization of theri communities. Symposium "Mediterranean meets Eastern Asia - international and interdisciplinary cooperation in research and conservation of relict trees" [oral presentation]. 30th June 2017. Fribourg, Switzerland.
Fazan L, Fournaraki Ch, Gotsiou P, Sklavaki P, Dimitriou D, Kargiolaki H, Kehagiadaki E, Aspetakis I, Arvanitis P, Silligardos E, Koudoumas E, Kozlowski G. 2017. In situ and ex situ conservation of the relict tree Zelkova abelicea (Ulmaceae) in Crete, Greece [oral presentation]. 26th-30th June 2017. 6th Global Botanic Gradens Congress, Geneva, Switzerland.
Kozlowski G, Bétrisey S, Boratynski A, Christe C, Deng M, Dimitriou D, Fazan L, Fragnière Y, Garfi G, Gratzfeld J, Jasinska A, Naciri Y, Nakano Y, Pasta S, Sakio H, Sam HV, Song Y, Yousefzadeh H. 2017. Relict tree genera with multiple refugia require international and interdisciplinary cooperation: conservation and research Projects Zelkova and Pterocarya [oral presentation]. 26th-30th June 2017. 6th Global Botanic Gradens Congress, Geneva, Switzerland.
Garfi G, Abbate L, Badalamenti O, Carimi F, Carra A, Catalano C, La Bella F, Motisi A, Pasta S, Perrotta G, Fazan L, Kozlowski G. 2017. In vitro propagation of Zekova sicula, a critically endangered relict tree endemic to Sicily (South Italy) [poster]. 26th-30th June 2017. 6th Global Botanic Gradens Congress, Geneva, Switzerland.
Garfi G, Carimi F, Motisi A, Pasta S, Perrotta G, Livreri Console S, Buord S, Gautier C, Fazan L, Kozlowski G, Gratzfeld J. 2017. First results of the translocation activities concerning the climate relict tree Zelkova sicula (Sicily, Southern Italy) [poster]. 26th-30th June 2017. 6th Global Botanic Gradens Congress, Geneva, Switzerland.
Jasinska A, Boratynski A, Wawrzyniak M, Chmielarz P, Kozlowski G, Garfi G, Yousefzadeh H, Sakio H, Van Sam H, Matshutadze I, Fazan L, Pasta S, Bétrisey S, Song Y, Nakano Y. 2017. Pterocarya – from seeds cryopreservation to the species conservation. 6th-8th April 2017. IVth International Conference on Research and Education. University of Adam Mickiewicz, Poznan, Poland.
Fazan L, Christe C. 2017. Zelkova: espèces anciennes, problématiques actuelles [oral presentation]. Société Neuchâteloise des Sciences Naturelles, 15th March 2017. Neuchâtel.
Christe C, Kozlowski G, Song Y, Bétrisey S, Deng M, Naciri Y. 2017. Zelkova in East-Asia: a story of demographic expansion and hybridization [poster]. Biology 2017, 1st - 3rd February 2017. Bern.
Fazan L. 2016. Monitoring the vegetation growing with Zelkova abelicea [oral presentation]. Annual Meeting of the Scientific Committee of the project "In situ and ex situ conservation of Zelkova abelicea in Crete. 7th November 2016. Heraklion, Crete, Greece.
Kozlowski G, Fazan L. 2016. Relict trees: unique natural heritage. [oral presentation]. Symposium: Abelitsia - the threatened endemic tree of Crete. 10th November 2016. Chania, Crete, Greece.
Jasinska A, Boratynska K, Boratynski A, Rucinska B, Kozlowski G, Fazan L, Bétrisey S, Gerber E, Safarov H, Garfi G. 2016. Taxonomic differentiation of rare and threatened relict genera in western part of the distribution area of the genus Zelkova [oral presentation]. Trees and forests in changing environments. 17th-19th October 2016. Kornik-Poznan, Poland.
Garfi G, Abbate L, Badalamenti O, Carimi F, Carra A, Catalano C, De Michele R, Fazan L, Fontana I, Motisi A, Pasta S, Perrota G, Kozlowski G. 2016. Genetics, biotechnology and assisted colonization as key tools to secure the survival of the climate relict tree Zelkova sicula in Sicily [oral presentation]. GfÖ, 5th-9th September 2016. Marburg, Germany.
Fazan L. 2016. Zelkova abelicea - valeur culturelle, singularité scientifique et conservation de l'unique espèce d'arbre endémique de Crète [oral presentation]. Vegetation Kretas im Inselbogen der Ägäis. Schweiterische Dendrologische Gesellschaft. 5th March 2016. Basel, Switzerland.
Fazan L, Beffa M, Kozlowski G. 2016. The influence of browsing exclusion on the performance of the relict tree Zelkova abelicea (Ulmaceae) and its communities in the mountains of Crete (Greece). [poster] Biology 2016, 11th-12th February 2016, Lausanne.
Gratzfeld J, Kozlowski G, Fazan L, Christe C, Buord S, Garfi G, Pasta S, Fournaraki C, Dimitriou D, Sklavaki P, Naciri Y, Dadashova A, Davitashvili N, Song Y. 2015. Relict trees driving international cooperation, research and conservation – The example of Zelkova spp. (Ulmaceae) [oral presentation]. Eurogard VII. 06th-10th June 2015, Paris, France. (PDF)
Christe C, Kozlowski G, Bétrisey S, Gratzfeld J, Naciri Y. 2015. Origin and variability of Zelkova ex-situ collections. [poster] Ex-situ Erhaltung und Ansiedlung gefährdeter Pflanzenarten, 21-22.01.2015. Bern, Switzerland.
Beffa M. 2015. Characterizing the vegetation associated with Zelkova abelicea and evaluating the changes in vegetation patterns after browsing removal [oral presentation]. In situ and ex situ conservation of Zelkova abelicea in Crete. 3-5 November 2015. MAICh, Chania, Crete, Greece.
Fazan L. 2015. Monitoring the vegetation growing with Zelkova abelicea – preliminary findings for 2015 in the scope of the Zelkova abelicea project [oral presentation]. In situ and ex situ conservation of Zelkova abelicea in Crete. 3-5 November 2015. MAICh, Chania, Crete, Greece.
Fazan L, Kozlowski G, Stoffel M. 2014. Trapped in the Cretan mountains: how the relict tree Zelkova abelicea copes with a Mediterranean climate [oral presentation]. Investigating past vegetation changes and herbivore dynamics on Crete: an interdisciplinary perspective. 05-07.11.2014, Chania & Heraklion, Crete, Greece.
Kozlowski G. 2014. The project Zelkova: an overview and perspectives. [oral presentation]. Investigating past vegetation changes and herbivore dynamics on Crete: an interdisciplinary perspective. 05-07.11.2014, Chania & Heraklion, Crete, Greece.
Kozlowski G. 2014. The project Zelkova: an overview and perspectives. [oral presentation]. Relict woody species – diversity, value and conservation challenges. 02-07.05.2014, Baku, Azerbaijan.
Kozlowski G, Fazan L. 2013. An overview of the Project Zelkova and results of three years of research on Zelkova abelicea on Crete [oral presentation] Developing innovative strategies for the conservation of Zelkova abelicea. 17-18.09.2013, Chania, Crete, Greece.
Jasinska A, Rucinska B, Kozlowski G, Garfi G, Boratynska K, Boratynski A. 2013. Systematics of European and East-Asian Zelkova taxa. [poster] OPTIMA. 9-13.09.2013, Palermo, Sicily, Italy.
Kozlowski G, Gratzfeld J, Garfi G, Fazan L, Kozlowski E, Bétrisey S. 2013. Conservation of Tertiary relict trees with specific reference to the genus Zelkova (Ulmaceae). [oral presentation] Environmental Changes and Conservation of Plant Diversity. 20-24 April, Baku, Azerbaijan.
Kozlowski G, Fazan L, Frey D, Gratzfeld J, Bétrisey S and Pirintsos S. 2012. Tertiary relict tree Zelkova abelicea (Ulmaceae): distribution, population structure and conservation status. [poster] Eurogard VI, 28.05-02.06.2012, Chios, Greece.
Christe C, Naciri Y, Frey D, Bétrisey S, Gratzfeld J, Pirintsos S and Kozlowski G. 2012. Genetic variability of the Tertiary relict tree genus Zelkova (Ulmaceae). [poster] Eurogard VI, 28.05-02.06.2012, Chios, Greece.
Christe C, Naciri Y, Frey D, Bétrisey S, Gratzfeld J, Pirintsos S, Garfi G and Kozlowski G. 2012. Ex-situ collections under-represent genetic variability: example of the Tertiary relict tree genus Zelkova (Ulmaceae). [poster] Biology12, 8-10 February 2012. Fribourg, Switzerland.
Kozlowski G. 2011. Ex situ conservation at the Botanic Garden of the University of Fribourg [oral presentation]. Annual Congress of the Swiss Botanic Society. 8th of October 2011. Bern, Switzerland.
Frey D, Fazan L, Marbach Y, Stoffel M, Egli B, Adamogianni MI, Bariotakis M, Kalogrias V, Kozlowski G, Pirintsos SA. 2011. Habitat variability of the Tertiary relic tree Zelkova abelicea (Lam.) Boiss. in Crete [poster]. 12th Congress of the Hellenic Botanical Society, 29 September – 2 October, Rethymnon, Crete, Greece.
Frey D, Haag Ch, Mraz P, Kozlowski G. 2011. A taxonomic revision of the sand dune endemics Hiercium eriophorum and H. prostratum (Asteraceae) [poster]. Biosystematics. 21-27 February 2011. Berlin, Germany.
Frey D, Fazan L, Marbach Y, Stoffel M, Kozlowski G. 2011. Dendroecological analysis of Zelkova abelicea (Lam.) Boiss. (Ulmaceae), a threatened tree endemic to Crete [poster]. 5th International Congress of the International Biogeographical Society. 7-14 January 2011. Iraklion, Crete (Greece).
Kozlowski G, L. Bondallaz. 2010. L’urbain et la biodiversité aquatique : une cohabitation difficile? [oral presentation]. Biodiversité en milieu urbain - Richesse et précarité des espèces. 9-10 September 2010. Neuchâtel, Switzerland.
Kozlowski G, Frey D. 2010. Global action plan for the conservation of the tree genus Zelkova (Ulmaceae) [poster]. 4th Global Botanic Gardens Congress. Addressing global change: a new agenda for botanic gardens. 14-18 June 2010. Dublin, Ireland.
Huber F, Imambocus BN, Kozlowski G, Bacher S. 2009. Why birds go extinct? [oral presentation]. GfÖ 2009. Dimensions of ecology - from global change to molecular ecology. Symposium D6. 14-18 September 2009. Bayreuth, Germany.
Rocha J, Crespi AL, Kozlowski G, Castro A, Honrado J, Silva R, Amich F. 2008. Morphoecology of the genus Baldellia (L.) Parl. in the Iberian Peninsula [poster]. 11th Ecological Congress: Sustainability of the Planet Earth. 20-22 November 2008. University of Tras-os-Montes e Alto Duro, Portugal.
Kozlowski G, Rion, S, Python A. 2007. Is the global conservation status assessment of a threatened taxon a utopia? [oral presentation] Case study on an aquatic plant genus Baldellia (L.) Parl. (Alismataceae). Monitoring the Effectiveness of Nature Conservation. International conference held at the Swiss Federal Research Institute WSL, Switzerland. September 3-6, 2007.
Python A, Beniston, M, Kozlowski G. 2007. Will the climate change favour threatened Atlantic plants in Europe? [poster] Monitoring the Effectiveness of Nature Conservation. International conference held at the Swiss Federal Research Institute WSL, Switzerland. September 3-6, 2007.
Dellacasa S, Felber F, Guandagnuolo R, Kozlowski G, Olivieri AM, Valent E, Vischi M, Scotti I. 2003. Analysis of gene flow in Compositae: Examples in the genera Cichorium, Lactuca and Helianthus. [poster] Plant & Animal Genomes XI Conference. January 11-15, 2003. San Diego CA, USA.
Kozlowski G. 2001. The importance of recent population history for understanding genetic diversity in natural populations of endangered Dryopteris cristata [oral presentation] - In: Fern Flora Worldwide: threats and responses. An International Symposium, University of Surrey, Guildford, UK.
Landergott U, Holderegger R, Kozlowski G, Schneller J. 2001. The influence of recent population history on present-day genetic diversity in natural populations of the fern Dryopteris cristata [poster] - In: Koch, M.; Bernhardt, K.-G. (eds) Evolution and Plasticity in Plant Populations. Contributions to the 14th meeting of the Working Group "Population Biology of Plants". Vienna, Institute of Botany, University of Agricultural Sciences.
Landergott U, Holderegger R, Kozlowski G, Schneller J. 2001. RAPD diversity reflects recent population history in Dryopteris cristata, a rare and endangered fern species [oral presentation] - In: Zoologia and Botanica 2001, 15-17. February 2001. Neuchâtel University.
