Thomas Læssøe

Thomas Læssøe

Senior adviser, Researcher, Forsker

Member of:


    1. 2019
    2. Published

      How citizen science boosted primary knowledge on fungal biodiversity in Denmark

      Heilmann-Clausen, Jacob, Bruun, Hans Henrik, Ejrnæs, R., Frøslev, Tobias Guldberg, Læssøe, Thomas & Petersen, J. H., 2019, In: Biological Conservation. 237, p. 366-372 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. Published

      Hvad tørken bragte

      Læssøe, Thomas & Boertmann, D., 2019, In: Svampe. 79, p. 34-41

      Research output: Contribution to journalJournal articleResearch

    4. Published

      Hygrometerstjerne (Astraeus pteridis) – ny art og slægt for Danmark

      Maarbjerg, J. & Læssøe, Thomas, 2019, In: Svampe. 80, p. 38-39, 44

      Research output: Contribution to journalJournal articleResearch

    5. Published

      Jagten på de bittesmå

      Læssøe, Thomas & Petersen, J. H., 2019, In: Svampe. 80, p. 22-35

      Research output: Contribution to journalJournal articleResearch

    6. Published

      Man against machine: do fungal fruitbodies and eDNA give similar biodiversity assessments across broad environmental gradients?

      Frøslev, Tobias Guldberg, Kjøller, Rasmus, Bruun, Hans Henrik, Ejrnæs, R., Hansen, Anders Johannes, Læssøe, Thomas & Heilmann-Clausen, Jacob, 2019, In: Biological Conservation. 233, p. 201-212 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Published

      Nordeuropas svampe

      Læssøe, Thomas & Petersen, J. H., 2019, 1. ed. Gyldendal. 1720 p.

      Research output: Book/ReportBookCommunication

    8. Published

      Tjørne-Hjulhat (Parasola crataegi) som ventet også dansk

      Læssøe, Thomas, 2019, In: Svampe. 80, p. 39-40

      Research output: Contribution to journalJournal articleResearch

    9. Published

      Æblepig (Sarcodontia crocea) nu også på Samsø

      Læssøe, Thomas, 2019, In: Svampe. 80, p. 40-41

      Research output: Contribution to journalJournal articleResearch

    10. 2018
    11. Published

      European Hodophilus (Clavariaceae, Agaricales) species with yellow stipe

      Adamcík, S., Dima, B., Adamciková, K., Harries, D., Læssøe, Thomas, Moreau, P. & Jancovicova, S., 2018, In: Mycological Progress. 17, 9, p. 1097-1111

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. Published

      Four new species of Morchella from the Americas

      Baroni, T. J., Beug, M. W., Cantrell, S. A., Clements, T. A., Iturriaga, T., Læssøe, Thomas, Rojas, M. E. H., Aguilar, F. M., Quispe, M. O., Jean Lodge, D. & O'Donnell, K., 2018, In: Mycologia. 110, 6, p. 1205-1221

      Research output: Contribution to journalJournal articleResearchpeer-review

    13. Published

      Fungal spore diversity reflects substrate-specific deposition challenges

      Calhim, S., Halme, P., Petersen, J. H., Læssøe, Thomas, Bässler, C. & Heilmann-Clausen, Jacob, 2018, In: Scientific Reports. 8, 9 p., 5356 .

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      Vascular plant species richness and bioindication predict multi-taxon species richness

      Brunbjerg, A. K., Bruun, Hans Henrik, Dalby, L., Fløjgaard, C., Frøslev, Tobias Guldberg, Høye, T. T., Goldberg, Irina, Læssøe, Thomas, Hansen, M. D. D., Brøndum, L., Skipper, L., Fog, K. & Ejrnæs, R., 2018, In: Methods in Ecology and Evolution. 9, 12, p. 2372-2382

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. 2017
    16. Published

      Lidar-derived variables as a proxy for fungal species richness and composition in temperate Northern Europe

      Thers, H., Brunbjerg, A. K., Læssøe, Thomas, Ejrnæs, R., Bøcher, P. K. & Svenning, J., Oct 2017, In: Remote Sensing of Environment. 200, p. 102-113 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    17. Published

      Hodophilus (Clavariaceae, Agaricales) species with dark dots on the stipe: more than one species in Europe

      Adamčík, S., Jančovičová, S., Looney, B. P., Adamčíková, K., Griffith, G. W., Læssøe, Thomas, Moreau, P., Vizzini, A. & Matheny, P. B., Aug 2017, In: Mycological Progress. 16, 8, p. 811-821 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. Published

      Xylobolus subpileatus, a specialized basidiomycete functionally linked to old canopy gaps

      Taudiere, A., Bellanger, J. M., Moreau, P. A., Carcaillet, C., Christophe, A., Læssøe, Thomas, Panaïotis, C. & Richard, F., Jul 2017, In: Canadian Journal of Forest Research. 47, 7, p. 965-973 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. Published

      The genus Elaphomyces (Ascomycota, Eurotiales): a ribosomal DNA-based phylogeny and revised systematics of European 'deer truffles'

      Paz, A., Bellanger, J. -., Lavoise, C., Molia, A., Ławrynowicz, M., Larsson, E., Ibarguren, I. O., Jeppson, M., Læssøe, Thomas, Sauve, M., Richard, F. & Moreau, P. -., Jun 2017, In: Persoonia. 38, p. 197-239 43 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    20. 2016
    21. Published

      A new species of Maireina on Filipendula ulmaria

      Læssøe, Thomas, Davey, M. L. & Petersen, J. H., 2016, In: Karstenia. 56, 1-2, p. 39-46 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    22. Published

      Citizen science data reveal ecological, historical and evolutionary factors shaping interactions between woody hosts and wood-inhabiting fungi

      Heilmann-Clausen, Jacob, Maruyama, P. K., Bruun, Hans Henrik, Dimitrov, D., Læssøe, Thomas, Frøslev, Tobias Guldberg & Dalsgaard, Bo, 2016, In: New Phytologist. 212, 4, p. 1072-1082 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    23. 2015
    24. Published

      A new genus of clavarioid fungi: Hirticlavula elegans

      Petersen, J. H. & Læssøe, Thomas, 2015, In: Field Mycology. 16, 3, p. 93-94 2 p.

      Research output: Contribution to journalJournal articleResearch

    25. 2014
    26. Published

      A polyphasic taxonomy of Daldinia (Xylariaceae)

      Stadler, M., Læssøe, Thomas, Fournier, J., Decock, C., Schmieschek, B., Tichy, H. & Peršoh, D., 2014, In: Studies in Mycology. 77, p. 1-143 143 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    27. Published

      Entomopathogens of Amazonian stick insects and locusts are members of the Beauveria species complex (Cordyceps sensu stricto)

      Sanjuan, T., Tabima, J., Restrepo, S., Læssøe, Thomas, Spatafora, J. W. & Esperanza Franco-Molano, A., 2014, In: Mycologia. 106, 2, p. 260-275 16 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    28. Published

      Molecular phylogeny, morphology, pigment chemistry and ecology in Hygrophoraceae (Agaricales)

      Lodge, D. J., Padamsee, M., Matheny, P. B., Aime, M. C., Cantrell, S. A., Boertmann, D., Kovalenko, A., Vizzini, A., Dentinger, B. T. M., Kirk, P. M., Ainsworth, A. M., Moncalvo, J-M., Vilgalys, R., Larsson, E., Luecking, R., Griffith, G. W., Smith, M. E., Norvell, L. L., Desjardin, D. E., Redhead, S. A. & 15 others, Ovrebo, C. L., Lickey, E. B., Ercole, E., Hughes, K. W., Courtecuisse, R., Young, A., Binder, M., Minnis, A. M., Lindner, D. L., Ortiz-Santana, B., Haight, J., Læssøe, Thomas, Baroni, T. J., Geml, J. & Hattori, T., 2014, In: Fungal Diversity. 64, 1, p. 1-99 99 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    29. 2013
    30. Published

      Favolaschia species (Agaricales, Basidiomycota) from Ecuador and Panama

      Gillen, K., Læssøe, Thomas, Kirschner, R. & Piepenbring, M., 2013, In: Nova Hedwigia. 96, 1-2, p. 117-165 49 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    31. Published

      A three-gene phylogeny of the Mycena pura complex reveals 11 phylogenetic species and shows ITS to be unreliable for species identification

      Harder, Christoffer Bugge, Læssøe, Thomas, Frøslev, T. G., Ekelund, Flemming, Rosendahl, Søren & Kjøller, Rasmus, 2013, In: Fungal Biology. 117, 11-12, p. 764-775 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    32. Published

      Additions to the lichens and lichenicolous fungi of Denmark 8

      Alstrup, V., Søchting, Ulrik, Dragsholt, C., Læssøe, Thomas, Thell, A. & Kukwa, M., 2013, In: Graphis Scripta. 25, 2, p. 56-63 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    33. Published

      Molecular phylogeny of Boliniales (Sordariomycetes) with an assessment of the systematics of Apiorhynchostoma, Endoxyla and Pseudovalsaria

      Untereiner, W. A., Bogale, M., Carter, A., Platt, H. W. (., Hanson, S., Læssøe, Thomas, Stepánek, V. & Réblová, M., 2013, In: Mycologia. 105, 3, p. 564-588 25 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    34. 2012
    35. Published

      Amyloidity is not diagnostic for species in the Mycena pearsoniana complex (Mycena sectio Calodontes)

      Harder, Christoffer Bugge, Lodge, D. J., Petersen, R. H., Hughes, K. W., Blanco, J. C., Frøslev, T. G. & Læssøe, Thomas, 2012, In: Mycological Progress. 11, 3, p. 725-732 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    36. Published

      On species richness estimates, climate change and host shifts in wood-inhabiting fungi

      Heilmann-Clausen, Jacob & Læssøe, Thomas, 2012, In: Fungal Ecology. 5, 5, p. 641-646 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    37. 2010
    38. Published

      A comparison between ITS phylogenetic relationships and morphological species recognition within Mycena sect. Calodontes in Northern Europe

      Harder, C., Læssøe, Thomas, Kjøller, Rasmus & Frøslev, Tobias Guldberg, 2010, In: Mycological Progress. 9, 3

      Research output: Contribution to journalJournal articleResearchpeer-review

    39. Published

      Chemotaxonomic and phylogenetic studies of Thamnomyces (Xylariaceae)

      Stadler, M., Fournier, J., Læssøe, Thomas, Chlebicki, A., Lechat, C., Flessa, F., Rambold, G. & Persoh, D., 2010, In: Mycoscience. 51, 3, p. 189-207 19 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    40. Published

      Collecting the neclected kingdom: Guidelines for the field mycologist with emphasis on the larger fungi: Chapter 12.

      Buyck, B., Læssøe, Thomas, Meyer, M. & Hoffstetter, V., 2010, In: Abc Taxa. 8, p. 308-330

      Research output: Contribution to journalJournal articleResearchpeer-review

    41. Published

      Lepraric acid derivatives as chemotaxonomic markers in Hypoxylon aeruginosum, Chlorostroma subcubisporum and C. cyaninum, sp. nov

      Læssøe, Thomas, Srikitikulchai, P., Fournier, J., Köpcke, B. & Stadler, M., 2010, In: Fungal Biology Reviews. 114, 5-6, p. 481-9 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    42. Published

      Ruwenzoria, a new genus of the Xylariaceae from Central Africa

      Stadler, M., Læssøe, Thomas, Fournier, J., Decock, C., Persoh, D. & Rambold, G., 2010, In: Mycological Progress. 9, 2, p. 169-179 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    43. 2009
    44. Published

      Levels of specificity of Xylaria species associated with fungus-growing termites: a phylogenetic approach

      Visser, A., Ros, V. I. D., De Beer, Z. W., Debets, A. J. M., Hartog, E., Kuyper, T. W., Læssøe, Thomas, Slippers, B. & Aanen, D. K., 1 Feb 2009, In: Molecular Ecology. 18, 3, p. 553-67 15 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    45. Published

      Camillea (Xylariaceae, Ascomycota), including two new species, along a trans-Andean altitude gradient in Ecuador

      Hastrup, A. C. S. & Læssøe, Thomas, 2009, In: Mycological Progress. 8, 4, p. 305-316 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    46. Published

      Danmarks svampeatlas

      Vesterholt, J., Heilmann-Clausen, J., Lange, C., Læssøe, Thomas & Petersen, J. H., 2009, In: Svampe. 59, p. 1-6 6 p.

      Research output: Contribution to journalJournal articleResearch

    47. Published

      De bedste spisesvampe: fra naturen til køkkenet

      Læssøe, Thomas & Conte, A. D., 2009, 1. ed. Lindhardt & Ringhof. 192 p.

      Research output: Book/ReportBookResearch

    48. Published

      Elaphomyces virgatosporus in NW Norway - the northernmost records of a rare truffle

      Læssøe, Thomas, Jordal, J. B., Borgergren Nielsen, J. G., Holtan, D. & Larsen, P. G., 2009, In: Agarica. 28, p. 43-49 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    49. Published

      Et atlasprojekt for svampe

      Vesterholt, J., Heilmann-Clausen, J., Læssøe, Thomas & Petersen, J. H., 2009, In: URT. 33, 2, p. 57-59 3 p.

      Research output: Contribution to journalJournal articleResearch

    50. Published

      Rapport fra Riskens soppkurs i Eikesdalen 25.-28.09.2008

      Jordal, J. B. (ed.) & Læssøe, Thomas (ed.), 2009, Molde, Norge. 53 p.

      Research output: Book/ReportReportResearch

    51. Published

      Småsporet Rodtrøffel (Hysterangium coriaceum) - første fund fra Nordsjælland - og lidt om andre danske rodtrøffler

      Ockelmann, J. K. & Læssøe, Thomas, 2009, In: Svampe. 59, p. 36-38 3 p.

      Research output: Contribution to journalJournal articleResearch

    52. Published

      Svampejagten: Danmarks Svampeatlas, i samarbejde med Foreningen til Svampekundskabens Fremme

      Heilmann-Clausen, J., Læssøe, Thomas, Petersen, J. H. & Vesterholt, J., 2009, Foreningen til Svampekundskabens Fremme. 53 p.

      Research output: Book/ReportBookResearch

    53. 2008
    54. Published

      A new alamellate Hygrocybe species from Ecuador

      Læssøe, Thomas & Boertmann, D., 2008, In: Mycological Research. 112, 10, p. 1206-9 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    55. Published

      A note on Hypoxylon and other aspects of the Xylariaceae.

      Læssøe, Thomas, 2008, In: Field Mycology. 9, 3, p. 104-104 1 p.

      Research output: Contribution to journalJournal articleResearch

    56. Published

      A re-evaluation of Cystoderma luteohemisphaericum.

      Saar, I. & Læssøe, Thomas, 2008, In: Mycotaxon. 104, p. 313-319 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    57. Published

      Affinities of Phylacia and the daldinoid Xylariaceae, inferred from chemotypes of cultures and ribosomal DNA sequences

      Bitzer, J., Læssøe, Thomas, Fournier, J., Kummer, V., Decock, C., Tichy, H., Piepenbring, M., Persoh, D. & Stadler, M., 2008, In: Mycological Research. 112, 2, p. 251-70 19 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    58. Published

      Blegrosa Silkehat (Leucoagaricus sublittoralis) - ny for Danmark

      Heilmann-Clausen, J., Lange, C. & Læssøe, Thomas, 2008, In: Svampe. 57, p. 35-37

      Research output: Contribution to journalJournal articleResearch

    59. Published

      Chromosera Redhead, Ammirati & Norvell

      Læssøe, Thomas & Elborne, S. A., 2008, Funga Nordica: Agaricoid, boletoid and cyphelloid genera. Knudsen, H. & Vesterholt, J. (eds.). Copenhagen: Nordsvamp, p. 191

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

    60. Published

      Chrysomphalina Clémen¿on

      Elborne, S. A. & Læssøe, Thomas, 2008, Funga Nordica: Agaricoid, boletoid and cyphelloid genera. Knudsen, H. & Vesterholt, J. (eds.). Copenhagen: Nordsvamp, p. 191-192

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

    61. Published

      Delicatula Fayod

      Læssøe, Thomas & Elborne, S. A., 2008, Funga Nordica: Agaricoid, boletoid and cyphelloid genera. Knudsen, H. & Vesterholt, J. (eds.). Copenhagen: Nordsvamp, p. 277-278

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

    ID: 3691