• Lasek M., Zaborowska J., Łabiszak B., Chmura D.J., Wachowiak W. 2024. Genomic data support the revision of provenance regions delimitation for Scots pine. Evolutionary Applications 17(11): 70038. https://doi.org/10.1111/eva.70038
• Szczepański S., Łabiszak B., Lasek M., Wachowiak W. 2024. Hybridization has localized effect on genetic variation in closely related pine species. BMC Plant Biology 24(1): 1007. https://doi.org/10.1186/s12870-024-05732-y
• Wachowiak W., Szczepański S., Lasek M., Maciejewski Z., Łabiszak B. 2024. Genetic perspective on forest management of Scots pine (Pinus sylvestris L.) in protected areas. Forest Ecology and Management 568: 122127.
• https://doi.org/10.1016/j.foreco.2024.122127
• Łabiszak B., Wachowiak W. 2023. Mid-Pleistocene events influenced the current spatial structure of genetic diversity in Scots pine (Pinus sylvestris L.). Journal of Systematics and Evolution. https://doi.org/10.1111/jse.13013
• Szczepański S., Łabiszak B., Wachowiak W. 2023. Development of a SNaPshot assay for the genotyping of organellar SNPs in four closely related pines. Dendrobiology 90: 76-85. https://doi.org/10.12657/denbio.090.006
• Żukowska W.B., Wójkiewicz B., Lewandowski A., László R., Wachowiak W. 2023. Genetic variation of Scots pine (Pinus sylvestris L.) in Eurasia: impact of postglacial recolonization and human-mediated gene transfer. Annals of Forest Science 80: 42. https://annforsci.biomedcentral.com/articles/10.1186/s13595-023-01207-6
• Wachowiak W., Perry A., Zaborowska J., Gonzalez-Martinez S.C., Cavers S. 2022. Admixture and selection patterns across the European distribution of Scots pine, Pinus sylvestris (Pinaceae). Botanical Journal of the Linnean Society 200(3): 416-432. https://doi.org/10.1093/botlinnean/boac016
• Wachowiak W., Żukowska W.B., Perry A., Lewandowski A., Cavers S., Łabiszak B. 2022. Phylogeography of Scots pine in Europe and Asia based on mtDNA polymorphisms. Journal of Systematics and Evolution 00 (0): 1–13. https://doi.org/10.1111/jse.12907
• Hebda A., Kempf M., Wachowiak W., Pluciński B., Kauzal P., Zwijacz-Kozica T. 2021. Hybridization and introgression of native and foreign Sorbus tree species in unique environments of protected mountainous areas, AoB PLANTS, Volume 13, Issue 1, February 2021, plaa070, https://doi.org/10.1093/aobpla/plaa070.
• Łabiszak B., Wachowiak W. 2021. Molecular signatures of reticulate evolution within the complex of European pine taxa. Forests, 12, 489, doi:10.3390/f12040489
• Wójkiewicz B., Lewandowski A., Żukowska W.B., Litkowiec M., Wachowiak W. 2021. Low effective population size and high spatial genetic structure of black poplar populations from the Oder valley in Poland. Annals of Forest Science 78: # 37. https://annforsci.biomedcentral.com/articles/10.1007/s13595-021-01055-2
• Zaborowska J., Labiszak B., Wachowiak W. 2020. Population history of European mountain pines Pinus mugo and Pinus uncinata revealed by mitochondrial DNA markers. Journal of Systematics and Evolution 58(4): 474-486. https://doi.org/10.1111/jse.12520
• Hebda A.M., Wachowiak W. 2019. Heterogeneous patterns of genetic variation at nuclear genes and quantitative traits in a Scots pine provenance trial. Acta Societatis Botanicorum Poloniae 88(2): #3623. https://doi.org/10.5586/asbp.3623
• Łabiszak B., Zaborowska J., Wachowiak W. 2019. Patterns of mtDNA variation reveal complex evolutionary history of relict and endangered peat bog pine (Pinus uliginosa). AOB Plants 11(2): #plz015. https://doi.org/10.1093/aobpla/plz015
• Wójkiewicz B., Żukowska W., Wachowiak W., Lewandowski A. 2019. The genetic assessment of the natural regeneration capacities of black poplar populations in the modern river valley landscapes. Forest Ecology and Management 448: 150-159. https://doi.org/10.1016/j.foreco.2019.06.003
• Litkowiec M., Lewandowski A., Wachowiak W. 2018. Genetic variation in Taxus baccata L.: A case study supporting Poland's protection and restoration program. Forest Ecology and Management 409: 148-160. https://doi.org/10.1016/j.foreco.2017.11.026
• Wachowiak W., Perry A., Donnelly K., Cavers S. 2018. Early phenology and growth trait variation in closely related European pine species. Ecology and Evolution 8(1): 655-666. https://doi.org/10.1002/ece3.3690
• Donnelly K., Cottrell J., Ennos RA., Vendramin GG., A'Hara S., King S. Perry A., Wachowiak W., Cavers S. 2017. Reconstructing the plant mitochondrial genome for marker discovery: a case study using Pinus. Molecular Ecology Resources 17(5): 943-954. https://doi.org/10.1111/1755-0998.12646
• González-Díaz P., Jump A.S., Perry A., Wachowiak W., Lapshina E., Cavers S. 2017. Ecology and management history drive spatial genetic structure in Scots pine. Forest Ecology and Management 400: 68-76. https://doi.org/10.1016/j.foreco.2017.05.035
• Wachowiak W., Perry A., Donnelly K., Cavers S. 2018. Early phenology and growth trait variation in closely related European pine species. Ecology and Evolution 8(1): 655-666. https://doi.org/10.1002/ece3.3690
• Żukowska W.B., Boratyńska K., Wachowiak W. 2017. Comparison of range-wide chloroplast microsatellite and needle trait variation patterns in Pinus mugo Turra (dwarf mountain pine). IForest-Biogeosciences and Forestry 10: 250-258. https://doi.org/10.3832/ifor1860-009
• Żukowska W.B., Wachowiak W. 2017. Nuclear microsatellite markers reveal the low genetic structure of Pinus mugo Turra (dwarf mountain pine) populations in Europe. Plant Systematics and Evolution 303(5): 641-651. https://doi.org/10.1007/s00606-017-1395-x
• Żukowska W.B., Wojkiewicz B., Litkowiec M., Wachowiak W. 2017. Cross-amplification and multiplexing of cpSSRs and nSSRs in two closely related pine species (Pinus sylvestris L. and P. mugo Turra). Dendrobiology 77: 59-64. http://dx.doi.org/10.12657/denbio.077.005
• Perry A., Wachowiak W., Brown A.W., Ennos R.A., Cottrell J.E., Cavers S. 2016. Substantial heritable variation for susceptibility to Dothistroma septosporum within populations of native British Scots pine (Pinus sylvestris). Plant Pathology 65(6): 987-996. https://doi.org/10.1111/ppa.12528
• Wachowiak W., Żukowska W.B., Wójkiewicz B., Cavers S., Litkowiec M. 2016. Hybridization in contact zone between temperate European pine species. Tree Genetics & Genomes 12(3): #48. https://doi.org/10.1007/s11295-016-1007-x
• Wójkiewicz B., Cavers S., Wachowiak W. 2016. Current approaches and perspectives in population genetics of Scots Pine (Pinus sylvestris L.). Forest Science 62: 343-354. https://doi.org/10.5849/forsci.15-040
• Wójkiewicz B., Litkowiec M., Wachowiak W. 2016. Contrasting patterns of genetic variation in core and peripheral populations of highly outcrossing and wind pollinated forest tree species. AoB Plants 8: #plw054. https://doi.org/10.1093/aobpla/plw054
• Wójkiewicz B., Wachowiak W. 2016. Substructuring of Scots pine in Europe based on polymorphism at chloroplast microsatellite loci. Flora 220: 142-149. https://doi.org/10.1016/j.flora.2016.03.005
• Żukowska W.B., Wachowiak W. 2016. Utility of closely related taxa for genetic studies of adaptive variation and speciation: Current state and perspectives in plants with focus on forest tree species. Journal of Systematics and Evolution, 54: 17-28. https://doi.org/10.1111/jse.12177
• Wachowiak W. 2015. Genetic relationships between Polish and reference populations of Scots pine (Pinus sylvestris L.) in Europe based on nucleotide polymorphism study at nuclear loci. Sylwan 159: 53-61. https://doi.org/10.26202/sylwan.2014032
• Wachowiak W., Cavers S., Żukowska W. 2015. Interspecific gene flow and ecological selection in a pine (Pinus sp.) contact zone. Plant Systematics and Evolution 301: 1643-1652. https://doi.org/10.1007/s00606-014-1182-x
• Wachowiak W., Trivedi U., Perry A., Cavers S. 2015. Comparative transcriptomics of a complex of four European pine species. BMC Genomics 16: #234. https://doi.org/10.1186/s12864-015-1401-z
• Boratynski A., Wachowiak W., Dering M., Boratynska K., Sekiewicz K., Sobierajska K., Jasińska A.K., Klimko M., Montserrat J.M., Romo A., Ok. T., Didukh Y. 2014. The biogeography and genetic relationships of Juniperus oxycedrus and related taxa from the Mediterranean and Macaronesian regions. Botanical Journal of the Linnean Society 174: 637-653. https://doi.org/10.1111/boj.12147
• Wachowiak W., Wόjkiewicz B., Cavers S., Lewandowski A. 2014. High genetic similarity between Polish and North European Scots pine (Pinus sylvestris L.) populations at nuclear gene loci. Tree Genetics & Genomes 10(4): 1015-1025. https://doi.org/10.1007/s11295-014-0739-8
• Wojnicka-Półtorak A., Wachowiak W., Prus-Głowacki W., Celinski K., Korczyk A. 2014. Genetic heterogeneity in age classes of naturally regenerated old growth forest of Picea abies (L.) Karst. Silvae Genetica 63-65: 185-190. https://doi.org/10.1515/sg-2014-0024
• Wachowiak W., Boratyńska K., Cavers S. 2013. Geographical patterns of nucleotide diversity and population differentiation in three closely related European pine species in the Pinus mugo complex. Botanical Journal of the Linnean Society 172: 225-238. https://doi.org/10.1111/boj.12049
• Wachowiak W., Iason GR., Cavers S. 2013. Among population differentiation at nuclear genes in native Scots pine (Pinus sylvestris L.) in Scotland. Flora - Morphology, Distribution, Functional Ecology of Plants 208: 79-86. https://doi.org/10.1016/j.flora.2012.12.009
• Wachowiak W., Palmé A.E., Savolainen O. 2011. Speciation history of three closely related pines Pinus mugo (T.), P. uliginosa (N.) and P. sylvestris (L.). Molecular Ecology 20: 1729-1743. https://doi.org/10.1111/j.1365-294X.2011.05037.x
• Wachowiak W., Salmela M.J., Ennos R.E., Iason G., Cavers S. 2011. High genetic diversity at the extreme range edge: nucleotide variation at nuclear loci in Scots pine (Pinus sylvestris L.) in Scotland. Heredity 106: 775-787. https://doi.org/10.1038/hdy.2010.118
• Jasińska A.K., Wachowiak W., Muchewicz E., Boratyńska K., Montserrat J.M., Boratyński A. 2010. Cryptic hybrids between Pinus uncinata and P. sylvestris. Botanical Journal of the Linnean Society 163: 473-485. https://doi.org/10.1111/j.1095-8339.2010.01065.x
• Salmela M.J., Cavers S., Wachowiak W., Cottrell J.E., Iason G.R., Ennos R.A. 2010. Understanding the evolution of native pinewoods in Scotland will benefit their future management and conservation. Forestry 88(5): 535-545. https://doi.org/10.1093/forestry/cpq036
• Palmé A.E., Pyhäjärvi T., Wachowiak W., Savolainen O. 2009. Selection on nuclear genes in a Pinus phylogeny. Molecular Biology and Evolution 26(4): 893-905. https://doi.org/10.1093/molbev/msp010
• Wachowiak W., Balk P.A., Savolainen O. 2009. Search for nucleotide diversity patterns of local adaptation in dehydrins and other cold-related candidate genes in Scots pine (Pinus sylvestris L.). Tree Genetics & Genomes 5: 117-132. https://doi.org/10.1007/s11295-008-0188-3
• Wachowiak W., Prus-Głowacki W. 2009. Different patterns of genetic structure of relict and isolated populations of endangered peat-bog pine Neumann. Journal of Applied Genetics 50(4): 329-339. https://doi.org/10.1007/BF03195691
• Wachowiak W., Prus-Głowacki W. 2008. Hybridization processes in sympatric populations of pines Pinus sylvestris L., P. mugo and P. uliginosa. Plant Systematics and Evolution 271: 29-40. https://doi.org/10.1007/s00606-007-0609-z
• Pyhäjärvi T., García-Gil M.R., Knürr T., Mikkonen M., Wachowiak W., Savolainen O. 2007. Demographic history has influenced nucleotide diversity in European Pinus sylvestris populations. Genetics 177: 1713-1724. https://doi.org/10.1534/genetics.107.077099
• Wachowiak W., Bączkiewicz A., Chudzińska E., Buczkowska K. 2007. Cryptic speciation in liverworts - a case study in the Aneura pinguis complex. Botanical Journal of the Linnean Society 155(2): 273-282. https://doi.org/10.1111/j.1095-8339.2007.00692.x
• Wachowiak W., Stephan B.R., Schulze I., Prus-Głowacki W., Ziegenhagen B. 2006. A critical evaluation of reproductive barriers between closely related species using DNA markers - a case study in Pinus. Plant Systematics and Evolution 257: 1-8. https://doi.org/10.1007/s00606-005-0363-z
• Buczkowska K., Adamczak M., Chudzińska E., Wachowiak W., Bączkiewicz A. 2006. In vitro propagation of cryptic species of Aneura pinguis (Hepaticae, Metzgeriales). Cryptogamie Bryologie 27(2): 241-251.
• Wachowiak W., Odrzykoski I., Myczko Ł., Prus-Głowacki W. 2006. Lack of evidence on hybrid swarm in the sympatric population of Pinus mugo and P. sylvestris. Flora 4: 307-316. https://doi.org/10.1016/j.flora.2005.08.004
• Adamczak M., Buczkowska K., Baczkiewicz A., Wachowiak W. 2005. Comparison of allozyme variability in Polish populations of two species of Ptilidium Nees (Hepaticae) with contrasting degrees of sexual reproduction. Cryptogamie Bryologie 26(2): 151-165.
• Bączkiewicz A., Buczkowska K., Wachowiak W. 2005. Anatomical and morphological variability of needles of Pinus mugo Turra on different substrata in the Tatra Mountains. Biological Letters 42: 21-32.
• Lewandowski A., Burczyk J., Wachowiak W., Boratyński A., Prus-Głowacki W. 2005. Genetic evaluation of seeds of highly endangered Pinus uliginosa Neumann from Wegliniec reserve for ex-situ conservation program. Acta Societatis Botanicorum Poloniae 74 (3): 237-242. https://doi.org/10.5586/asbp.2005.030
• Wachowiak W., Celiński K., Prus-Głowacki W. 2005. Evidence of natural reciprocal hybridisation between Pinus uliginosa and P. sylvestris in the sympatric population of the species. Flora 200: 563-568. https://doi.org/10.1016/j.flora.2005.06.007
• Wachowiak W., Lewandowski A., Prus-Głowacki W. 2005. Reciprocal controlled crosses between Pinus sylvestris and P. mugo verified by a species-specific cpDNA marker. Journal of Applied Genetics 46(1): 41-43.
• Wachowiak W., Bączkiewicz A., Celiński K., Prus-Głowacki W. 2004. Species-specific chloroplast DNA polymorphism in the trnV-rbcL region in Pinus sylvestris and P. mugo. Dendrobiology 51: 67-72. https://www.idpan.poznan.pl/pl/vol-51/51-67-72
• Wachowiak W., Leśniewicz K., Odrzykoski I., Augustyniak H., Prus-Głowacki W. 2000. Species specific cpDNA markers useful for studies on the hybridization between Pinus mugo and P. sylvestris. Acta Societatis Botanicorum Poloniae 69: 273-276

• Spectroscopic methods for rapid phenotyping of trees reflecting their ecological resilience. (Original title: Spektroskopowe metody szybkiego fenotypowania drzew odzwierciedlające ich odporność ekologiczną). Project funded by the National Science Centre (OPUS LAP, 2021/43/I/NZ9/02809). Project duration: 2022–2025. Leader: Warsaw University of Life Sciences. Principal Investigator: Kozakiewicz P.K. Coordinator from the ID PAS: Wachowiak W.M.
• Genetic variation of Scots pine ecotypes in Poland and its evolutionary and forest management implications following environmental changes. (Original title: Zmienność genetyczna ekotypów sosny zwyczajnej w Polsce i jej implikacje w badaniach ewolucyjnych i gospodarowaniu zasobami leśnymi w obliczu zmian środowiskowych). Project funded by the National Science Centre (OPUS, 2020/37/B/NZ9/01496). Project duration: 2021–2025. Principal Investigator: Wachowiak W.M.
• Genetic analysis of the correlation of nucleotide polymorphism with adaptive variability and population history in the European range of pine species Pinus sylvestris and Pinus mugo. (Original title: Genetyczna analiza korelacji polimorfizmu nukleotydowego ze zmiennością adaptacyjną i historią populacji w europejskim zasięgu gatunków sosen Pinus sylvestris i Pinus mugo). Project funded by the National Science Centre (2012/05/E/NZ9/03476). Project duration: 2013–2019. Principal Investigator: Wachowiak W.M.
• Genomics of the hybridization processes, adaptive and demographic variability in the hybridization zones of related pine species (Pinus genus). (Original title: Genomika procesów hybrydyzacji, zmienności adaptacyjnej i demograficznej w strefach hybrydyzacyjnych spokrewnionych gatunków sosen (rodzaj Pinus)). Project funded by the National Science Centre (2011/01/B/NZ8/01634). (Original title:Project duration: 2011–2014. Principal Investigator: Wachowiak W.M.
• Genomics of adaptive and demographic variability of Scots pine (Pinus sylvestris). (Original title: Genomika zmienności adaptacyjnej i demograficznej sosny zwyczajnej (Pinus sylvestris L.)). Project funded by the Ministry of Science and Higher Education, taken over by the National Science Centre in 2011 (N N309 297539). Project duration: 2010–2013. Principal Investigator: Wachowiak W.M.
• Adaptation, speciation and phylogeographic variability of taxa of the Pinus mugo complex in Europe. (Original title: Adaptacja, specjacja i zmienność filogeograficzna taksonów kompleksu Pinus mugo w Europie). Project funded by the Ministry of Science and Higher Education (N N303365335). Project duration: 2008–2011. Principal Investigator: Wachowiak W.M.

• Wachowiak W. 2024. Genomics of population history and adaptive variation in forest trees. In: Tomaszewski D., Jagodziński A.M. (eds.). Research and Practice in Forest Ecology. International Scientific Conference for Young Scientists. Kórnik, 8-12 May 2024. Book of abstracts. Bogucki Wydawnictwo Naukowe, Poznań. Pp. 51-58.

• Robak D., Lewandowski A., Żukowska W.B. 2024. Genetic divergence in the natural regeneration of Black Poplar along the Vistula River in Poland. Aquatic Conservation-Marine and Freshwater Ecosystems 34(12): 70028. https://doi.org/10.1002/aqc.70028
• Robak D., Lewandowski A., Żukowska W.B. 2024. Does genotype affect the ability to form root suckers? A case study in black poplar. Dendrobiology 92: 45-52. https://doi.org/10.12657/denbio.092.003
• Żukowska W.B., Purcel A., Lewandowski A. 2024. Selection of locations to enrich the gene pool of a declining tree species in protected areas: The case of black poplar in the Wielkopolska National Park, Poland. Acta Societatis Botanicorum Poloniae 93: 195652.
• Żukowska W.B., Lewandowski A., Wójkiewicz B., Litkowiec M., Rożkowski R., Urbaniak L., Kowalczyk J. 2023. Changes in the gene pool composition of Scots pine depending on the mode of regeneration. Dendrobiology 89: 46-55. https://doi.org/10.12657/denbio.089.005
• Żukowska W.B., Wójkiewicz B., Lewandowski A., László R., Wachowiak W. 2023. Genetic variation of Scots pine (Pinus sylvestris L.) in Eurasia: impact of postglacial recolonization and human-mediated gene transfer. Annals of Forest Science 80: 42. https://annforsci.biomedcentral.com/articles/10.1186/s13595-023-01207-6
• Litkowiec M., Chudzińska M., Pasławska A., Pałucka M., Kozioł Cz., Lewandowski A. 2022. Population history, genetic variation, and conservation status of European white elm (Ulmus laevis Pall.) in Poland. Annals of Forest Science 79(1): 38. https://annforsci.biomedcentral.com/articles/10.1186/s13595-022-01157-5
• Wachowiak W., Żukowska W.B., Perry A., Lewandowski A., Cavers S., Łabiszak B. 2022. Phylogeography of Scots pine in Europe and Asia based on mtDNA polymorphisms. Journal of Systematics and Evolution 00 (0): 1–13. https://doi.org/10.1111/jse.12907
• Wójkiewicz B., Lewandowski A., Żukowska W.B., Litkowiec M., Wachowiak W. 2021. Low effective population size and high spatial genetic structure of black poplar populations from the Oder valley in Poland. Annals of Forest Science 78: # 37. doi: 10.1007/s13595-021-01055-2.
• Żukowska W.B., Wójkiewicz B., Lewandowski A. 2020. Selekcja genomowa w hodowli drzew leśnych – podstawowe założenia, problemy i perspektywy. Sylwan 164(5): 384-391. https://doi.org/10.26202/sylwan.2019100
•  Chudzińska M., Litkowiec M., Pałucka M., Pasławska A., Lewandowski A., Kozioł C. 2019. Struktura klonalna wiązu polnego (Ulmus minor Mill.) w Polsce. Sylwan 163: 839-845. https://doi.org/10.26202/sylwan.2019042
• Wójkiewicz B., Żukowska W., Urbaniak L., Kowalczyk J., Litkowiec M., Lewandowski A. 2019. Określenie pochodzenia wyłączonych drzewostanów nasiennych sosny rychtalskiej (Pinus sylvestris L.) z wykorzystaniem markerów mikrosatelitarnych. Sylwan 163: 637-644. https://doi.org/10.26202/sylwan.2019059
• Wójkiewicz B., Żukowska W., Wachowiak W., Lewandowski A. 2019. The genetic assessment of the natural regeneration capacities of black poplar populations in the modern river valley landscapes. Forest Ecology and Management 448: 150-159. https://doi.org/10.1016/j.foreco.2019.06.003
• Litkowiec M., Lewandowski A., Burczyk J. 2018. Genetic status of Polish larch (Larix decidua subsp. polonica (Racib. Domin)) from Chełmowa Mountain: implications for gene conservation. Dendrobiology 80: 101-111. http://dx.doi.org/10.12657/denbio.080.010
• Litkowiec M., Lewandowski A., Wachowiak W. 2018. Genetic variation in Taxus baccata L.: A case study supporting Poland's protection and restoration program. Forest Ecology and Management 409: 148-160. https://doi.org/10.1016/j.foreco.2017.11.026
• Lewandowski A., Litkowiec M. 2017. Genetic structure of the old black poplar population along the bank of the Vistula river in Poland. Acta Societatis Botanicorum Poloniae 86(1): #3524. https://doi.org/10.5586/asbp.3524
•  Lorenc-Plucińska G., Walentynowicz M., Lewandowski A. 2017. Poplar growth and wood production on a grassland irrigated for decades with potato starch wastewater. Agroforestry Systems 91: 307-324. https://doi.org/10.1007/s10457-016-9930-2
• Litkowiec M., Plita-Michalak B., Lewandowski A., Iszkuło G. 2015. Homogenous genetic structure in populations of Taxus baccata with varied proportions of male and female individuals. Silva Fennica 49(4): #1236. http://dx.doi.org/10.14214/sf.1236
• Wachowiak W., Wόjkiewicz B., Cavers S., Lewandowski A. 2014. High genetic similarity between Polish and North European Scots pine (Pinus sylvestris L.) populations at nuclear gene loci. Tree Genetics & Genomes 10(4): 1015-1025. https://doi.org/10.1007/s11295-014-0739-8
• Litkowiec M., Plitta B.P., Lewandowski A. 2013. Znaczenie zmienności genetycznej dla ochrony zasobów genowych cisa pospolitego w Europie. Sylwan 157: 754-760. https://doi.org/10.26202/sylwan.2013062
• Dering M., Lewandowski A. 2009. Finding the meeting zone: Where have the northern and southern ranges of Norway spruce overlapped? Forest Ecology and Management 259: 229-235. https://doi.org/10.1016/j.foreco.2009.10.018
• Litkowiec M., Dering M., Lewandowski A. 2009. Utility of two mitochondrial markers for identification of Picea abies refugial origin. Dendrobiology 61: 65-71.
•  Chałupka W., Mejnartowicz L., Lewandowski A. 2008. Reconstruction of a lost forest tree population: A case study of Nowary spruce (Picea abies [L.] Karst.). Forest Ecology and Management 255: 2103-2108. https://doi.org/10.1016/j.foreco.2007.12.014
• Dering M., Lewandowski A., Ufnalski K., Kędzierska A. 2008. How far to the east was the migration of white oaks from the Iberia refugium? Silva Fennica42: 327-335. https://doi.org/10.14214/sf.240
• Dering M., Lewandowski A. 2007. Unexpected disproportion observed in species composition between oak mixed stands and their progeny populations. Annals of Forest Science 64: 413-417. https://doi.org/10.1051/forest:2007018
• Kosinska J., Lewandowski A., Chalupka W. 2007. Genetic variability of Scots Pine maternal populations and their progenies. Silva Fennica41: 5-12. https://doi.org/10.14214/sf.304
• Lewandowski A., Wiśniewska M. 2006. Crossability between Pinus uliginosa and its putative parental species Pinus sylvestris and Pinus mugo. Silvae Genetica55: 52-54. https://doi.org/10.1515/sg-2006-0008
• Lewandowski A., Burczyk J., Wachowiak W., Boratyński A., Prus-Głowacki W. 2005. Genetic evaluation of seeds of highly endangered Pinus uliginosa Neumann from Wegliniec reserve for ex-situ conservation program. Acta Societatis Botanicorum Poloniae 74 (3): 237-242. https://doi.org/10.5586/asbp.2005.030
• Wachowiak W., Lewandowski A., Prus-Głowacki W. 2005. Reciprocal controlled crosses between Pinus sylvestris and P. mugo verified by a species-specific cpDNA marker. Journal of Applied Genetics 46(1): 41-43.
• Boratyński A., Boratyńska K., Lewandowski A., Gołąb Z., Kiciński P. 2003. Evidence of the possibility of natural reciprocal crosses between Pinus sylvestris and P. uliginosa based on the phenology of reproductive organs. Flora198: 377-388. https://doi.org/10.1078/0367-2530-00110

• Selection of populations and genotypes of Black Poplar for conservation and restoration of the species in areas managed by the State Forests. (Original title: Wybór populacji i genotypów topoli czarnej na potrzeby ochrony i restytucji gatunku na obszarach zarządzanych przez Lasy Państwowe). Project funded by the General Directorate of State Forests (MZ.271.3.7.2023). Project duration: 2023–2027. Principal Investigator: Lewandowski A.
• Vegetative propagation of selected Black Poplar individuals - Stage III. (Original title: Rozmnażanie wegetatywne wybranych osobników topoli czarnej - etap III). Project funded by the Wielkopolska National Park (T/2023/8). Project duration: 2023-2024. Principal Investigator: Lewandowski A.
• Management of a model larch seed orchard in the Wejherowo Forest District. (Original title: Prowadzenie modelowej plantacji nasiennej modrzewia w Nadleśnictwie Wejherowo). Project funded by the General Directorate of State Forests (EO.271.3.1.2021). Project duration: 2021–2024. Principal Investigator: Lewandowski A.
• Analysis of the origin of Norway spruce in the Forest Divisions: Białowieża, Browsk and Hajnówka. (Original title: Analiza pochodzenia świerka pospolitego w Nadleśnictwach: Białowieża, Browsk i Hajnówka). Project funded by the General Directorate of State Forests (OR.271.3.3.2016). Project duration: 2016–2017. Principal Investigator: Lewandowski A.
• Establishment of a model larch seed plantation based on dwarfing rootstocks. (Original title: Założenie modelowej plantacji nasiennej modrzewia w oparciu o podkładki skarlające). Project funded by the General Directorate of State Forests (EO-2717-5/13). Project duration: 2013-2018. Principal Investigator: Lewandowski A.
• Selection of genotypes and populations of the common yew (Taxus baccata) to protect genetic variability (Research supporting the Yew restitution program in Poland). (Original title: Wybór genotypów i populacji cisa pospolitego (Taxus baccata L.) do ochrony zmienności genetycznej (Badania wspomagające program restytucji cisa pospolitego w Polsce)).Project funded by the General Directorate of State Forests (OR-2717/12/08). Project duration: 2008. Principal Investigator: Lewandowski A.

[Articles in Polish}

• Lewandowski A., Litkowiec M. 2023. Zmienność wiązu szypułkowego w Polsce. Las Polski 22: 20-21.
• Lewandowski A., Pietras M., Litkowiec M. 2021. Czy w Puszczy Białowieskiej występuje świerk pochodzenia alpejskiego? Las Polski 10: 20-21.
• Żukowska W.B., Wójkiewicz B., Lewandowski A. 2021. Genetyka w służbie lasom. Las Polski 4: 18-19.
• Lewandowski A., Wójkiewicz B., Żukowska W. 2020. Zmiany klimatyczne – czas na decyzje w polskim leśnictwie. Las Polski 22: 16-17.
• Lewandowski A., Chmura D., Wójkiewicz B., Żukowska W. 2019. Hodowla lasu w zmieniającym się klimacie. Academia 3-4/59-60: 19-21.
• Wójkiewicz B., Żukowska W.B., Lewandowski A. 2020. Topola czarna – gatunkiem ustępującym z siedlisk lasów łęgowych w Polsce. Las Polski 23: 23-24.
• Lewandowski A. 2019. Modelowa plantacja nasienna modrzewia polskiego w Nadleśnictwie Wejherowo. Las Polski 3: 12-13.
• Chmura D.J., Burczyk J., Kowalczyk J., Lewandowski A. 2017. Plantacje a bioróżnorodność. Las Polski 2: #35.
• Lewandowski A., Chmura D.J. 2014. Narodowy Program Leśny bez hodowli selekcyjnej? Las Polski 11: #17.
• Lewandowski A., Chmura D.J. 2014. Co nowego w genetyce drzew leśnych? Las Polski 3: #10.
• Chmura D.J., Lewandowski A. 2013. Jest miejsce dla genetycznego ulepszania drzew. Las Polski 8: 24-25.

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