Thomas Læssøe

Thomas Læssøe

Senior adviser, Researcher, Forsker

Member of:


    1. Published

      Clasterosporium caricinum – en spøjs skimmelsvamp med voldsomt store konidier

      Læssøe, Thomas, 2022, In: Svampe. 86, p. 39, 45

      Research output: Contribution to journalJournal articleResearch

    2. Published

      Scutomollisia stenospora – første danske repræsentant i slægten

      Læssøe, Thomas, 2022, In: Svampe. 85, p. 39-40, 42

      Research output: Contribution to journalJournal articleResearch

    3. Published

      Storsporet Skruehoved (Helicocephalum sarcophilum) – en snoet sag

      Læssøe, Thomas, Petersen, J. H. & Martin, O., 2022, In: Svampe. 86, p. 43-45

      Research output: Contribution to journalJournal articleResearch

    4. Published

      Hvad tørken bragte

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

      Research output: Contribution to journalJournal articleResearch

    5. Published

        Agarica - Mykologisk tisskrift utgitt av Norgers sopp- og nyttevekstforbund

      Læssøe, Thomas, 2007, In: Svampe. 56, p. 19-19 1 p.

      Research output: Contribution to journalLiterature reviewResearch

    6. Published

      Dværg-Bruskhat (Marasmius minutus Peck) med to fund fra Danmark.  I: Vesterholt, J. Usædvanlige danske svampefund

      Læssøe, Thomas & Heilmann-Clausen, J., 2004, In: Svampe. 49, p. 42-43

      Research output: Contribution to journalJournal articleResearch

    7. Published

      Squamanita Imbach

      Læssøe, Thomas, 2008, Funga Nordica: Agaricoid, boletoid and cyphelloid genera. Knudsen, H. & Vesterholt, J. (eds.). Copenhagen: Nordsvamp, p. 516-518

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

    8. Published

      Kernesvampeslægten Helminthosphaeria i Danmark

      Læssøe, Thomas & Nielsen, J. G. B., 2005, In: Svampe. 52, p. 15-19

      Research output: Contribution to journalJournal articleResearch

    9. Published

      Pilze. Ravensburger Naturführer

      Læssøe, Thomas, 1998, Berlin: Urania-Ravensburger. 304 p.

      Research output: Book/ReportBookCommunication

    10. Published

      Mykologiske aktiviteter på Strødam 2019

      Læssøe, Thomas, 2020, Strødamreservatet & Strødamlaboratoriet - Årsberetning 2019. p. 7-10

      Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

    11. 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

    12. Published

      Daddellædersvamp (Porostereum spadiceum) genfundet (genindvandret?).

      Mikkelsen, J. & Læssøe, Thomas, 2019, In: Svampe. 79, p. 48-49

      Research output: Contribution to journalJournal articleResearch

    13. Published

      Krieglsteinera lasiosphaeriae: a mycoparasite on Lasiosphaeria ovina - new to Britain

      Miller, A., Læssøe, Thomas, Roberts, P. & Robinson, K., 2003, In: Mycologist. 17(1), p. 12-13

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      Elaphomyces section Elaphomyces (Eurotiales, Ascomycota) —taxonomy and phylogeny of North European taxa, with the introduction of three new species

      Molia, A., Larsson, E., Jeppson, M., Læssøe, Thomas & Larsson, K., 2020, In: Fungal Systematics and Evolution. 5, 1, p. 283-300

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Published

      De vigtigste levesteder for rødlistede arter i Danmark

      Nygaard, B., Moeslund, J. E., Ejrnæs, R., Mielec, C. L., Carl, H., Clausen, K. K., Dylmer, E., Elmeros, M., Flensted, K., Fog, K., Goldberg, I., Hansen, M. D. D., Helsing, F., Jørum, P., Lissner, J., Læssøe, T., Madsen, H. B., Misser, J., Olsen, K., Søchting, U. & 2 others, Wiberg-Larsen, P. & Wind, P., 2021, Aarhus Universitet, DCE – Nationalt Center for Miljø og Energi. 120 p. (Videnskabelig rapport fra DCE – Nationalt Center for Miljø og Energi; No. 470).

      Research output: Book/ReportReportResearchpeer-review

    16. 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

    17. Published

      Study of endophytic Xylariaceae in Thailand: diversity and taxonomy inferred from rDNA sequence analyses with saprobes forming fruit bodies in the field

      Okane, I., Srikitikulchai, P., Toyama, K., Læssøe, Thomas, Sivichai, S., Hywell-Jones, N., Nakagiri, A., Potacharoen, W. & Suzuki, K., 2008, In: Mycoscience. 49, 6, p. 359-372 14 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. Published

      Phylogenetic origins and family classification of typhuloid fungi, with emphasis on Ceratellopsis, Macrotyphula and Typhula (Basidiomycota)

      Olariaga, I., Huhtinen, S., Læssøe, Thomas, Petersen, J. H. & Hansen, K., 2020, In: Studies in Mycology. 96, p. 155-184 30 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. Published

      (2874–2877) Proposals to conserve the names Typhula with a conserved type, Macrotyphula against Sclerotium, and Phyllotopsidaceae against Sclerotiaceae, and to reject the name Sclerotium fulvum (Basidiomycota: Agaricales): Agaricales)

      Olariaga, I., Huhtinen, S., Læssøe, Thomas, Petersen, J. H., Hansen, K. & Parra, L. A., 2022, In: Taxon. 71, 2, p. 468-470 3 p.

      Research output: Contribution to journalComment/debateResearchpeer-review

    20. Published

      (2873) Proposal to conserve the name Ceratellopsis with a conserved type (Basidiomycota: Agaricales)

      Olariaga, I., Huhtinen, S., Læssøe, Thomas, Petersen, J. H., Hansen, K. & Parra, L. A., 2022, In: Taxon. 71, 2, p. 467-468 2 p.

      Research output: Contribution to journalComment/debateResearchpeer-review

    21. 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

    22. Published

      Fungi and Conservation Newsletter 3

      Pegler, D. N. & Læssøe, Thomas, 1995, Kew, U.K.: Royal Botanic Garden, Kew.

      Research output: Book/ReportReportCommunication

    23. Published

      British puffballs, earthstars and stinkhorns. An account of the British gasteroid fungi

      Pegler, D. N., Læssøe, Thomas & Spooner, B. M., 1995, Kew, England, U.K.: Royal Botanic Gardens. 255 p.

      Research output: Book/ReportBookResearch

    24. Published

      MycoKey - computerbaseret svampebestemmelse

      Petersen, J. H. & Læssøe, Thomas, 2001, In: Aktuel Naturvidenskab. 1, p. 15-18

      Research output: Contribution to journalJournal articleCommunication

    25. 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

    26. Published

      Danish Fungi 2020 - Not Just Another Image Recognition Dataset

      Picek, L., Sulc, M., Matas, J., Jeppesen, T. S., Heilmann-Clausen, Jacob, Læssøe, Thomas & Frøslev, Tobias Guldberg, 2022, Proceedings - 2022 IEEE Winter Conference on Applications of Computer Vision, WACV 2022. O'Conner, L. (ed.). IEEE, p. 3281-3291 11 p.

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    27. Published

      Morphological traits predict host-tree specialization in wood-inhabiting fungal communities

      Purhonen, J., Ovaskainen, O., Halme, P., Komonen, A., Huhtinen, S., Kotiranta, H., Læssøe, Thomas & Abrego, N., 2020, In: Fungal Ecology. 46, 8 p., 100863.

      Research output: Contribution to journalJournal articleResearchpeer-review

    28. Published

      Wood-inhabiting fungal responses to forest naturalness vary among morpho-groups

      Purhonen, J., Abrego, N., Komonen, A., Huhtinen, S., Kotiranta, H., Læssøe, Thomas & Halme, P., 2021, In: Scientific Reports. 11, 10 p., 14585.

      Research output: Contribution to journalJournal articleResearchpeer-review

    29. Published

      FungalTraits: a user-friendly traits database of fungi and fungus-like stramenopiles

      Põlme, S., Abarenkov, K., Nilsson, R. H., Lindahl, B. D., Clemmensen, K. E., Kauserud, H., Nguyen, N., Kjøller, R., Bates, S. T., Baldrian, P., Frøslev, T. G., Adojaan, K., Vizzini, A., Suija, A., Pfister, D., Baral, H. O., Järv, H., Madrid, H., Nordén, J., Liu, J-K. & 108 others, Pawlowska, J., Põldmaa, K., Pärtel, K., Runnel, K., Hansen, K., Larsson, K., Hyde, K. D., Sandoval-Denis, M., Smith, M. E., Toome-Heller, M., Wijayawardene, N. N., Menolli, N., Reynolds, N. K., Drenkhan, R., Maharachchikumbura, S. S. N., Gibertoni, T. B., Læssøe, Thomas, Davis, W., Tokarev, Y., Corrales, A., Soares, A. M., Agan, A., Machado, A. R., Argüelles-Moyao, A., Detheridge, A., de Meiras-Ottoni, A., Verbeken, A., Dutta, A. K., Cui, B., Pradeep, C. K., Marín, C., Stanton, D., Gohar, D., Wanasinghe, D. N., Otsing, E., Aslani, F., Griffith, G. W., Lumbsch, T. H., Grossart, H., Masigol, H., Timling, I., Hiiesalu, I., Oja, J., Kupagme, J. Y., Geml, J., Alvarez-Manjarrez, J., Ilves, K., Loit, K., Adamson, K., Nara, K., Küngas, K., Rojas-Jimenez, K., Bitenieks, K., Irinyi, L., Nagy, L. G., Soonvald, L., Zhou, L., Wagner, L., Aime, M. C., Öpik, M., Mujica, M. I., Metsoja, M., Ryberg, M., Vasar, M., Murata, M., Nelsen, M. P., Cleary, M., Samarakoon, M. C., Doilom, M., Bahram, M., Hagh-Doust, N., Dulya, O., Johnston, P., Kohout, P., Chen, Q., Tian, Q., Nandi, R., Amiri, R., Perera, R. H., Chikowski, R. D. S., Mendes-Alvarenga, R. L., Garibay-Orijel, R., Gielen, R., Phookamsak, R., Jayawardena, R. S., Rahimlou, S., Karunarathna, S. C., Tibpromma, S., Brown, S. P., Sepp, S., Mundra, S., Luo, Z., Bose, T., Vahter, T., Netherway, T., Yang, T., May, T., Varga, T., Li, W., Coimbra, V. R. M., de Oliveira, V. R. T., de Lima, V. X., Mikryukov, V. S., Lu, Y., Matsuda, Y., Miyamoto, Y., Kõljalg, U. & Tedersoo, L., 2020, In: Fungal Diversity. 105, 1, p. 1-16 16 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    30. Neohypodiscus nom. nov. for Hypodiscus

      Rogers, J. D., Ju, Y. & Læssøe, Thomas, 1994, In: Mycologia. 86, 5, p. 684-690

      Research output: Contribution to journalJournal articleResearchpeer-review

    31. Published

      The role of different Xylaria in termite fungus gardens.

      Ros, V. I. D., Aanen, D. K., Debets, A. J. M. & Læssøe, Thomas, 2003, Ikke angivet. European Society for Evolutionary Biology, p. 1

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    32. Published

      Two new Cystoderma species from high Andean Ecuador

      Saar, I. & Læssøe, Thomas, 2006, In: Mycotaxon. 96, p. 123-127 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    33. 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

    34. 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

    35. Published

      Svampe på mosegrisegødning i Danmark

      Sengupta, M. & Læssøe, Thomas, 2004, In: Svampe. 50, p. 43-51

      Research output: Contribution to journalJournal articleResearch

    36. Published

      A new Sorokina (Leotiales) from Puerto Rico

      Spooner, B. M., Lodge, D. J. & Læssøe, Thomas, 1998, In: Kew Bulletin. 53, 1, p. 237-241

      Research output: Contribution to journalJournal articleResearchpeer-review

    37. Published

      Recognition of hypoxyloid and xylarioid Entonaema species and allied Xylaria species from a comparison of holomorphic morphology, HPLC profiles, andribosomal DNA sequences

      Stadler, M., Fournier, J., Læssøe, Thomas, Lechat, C., Tichy, H. & Piepenbring, M., 2008, In: Mycological Progress. 7, 1, p. 53-73 21 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    38. Published

      Polyphasic evaluation of generic concepts & species diversity in palaeotropical & Neotropical Xylariaceae

      Stadler, M., Fournier, J., Læssøe, Thomas, Peršoh, D., Melcher, M., Tichy, H., Piepenbring, M. & Rambold, G., 2008.

      Research output: Contribution to conferencePosterResearch

    39. 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

    40. 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

    41. Published

      The genus Pyrenomyxa and its affinities to other cleistocarpous Hypoxyloideae as inferred from morphological and chemical traits

      Stadler, M., Læssøe, Thomas & Vassilyeva, L., 2005, In: Mycologia. 97, 5, p. 1129-1139

      Research output: Contribution to journalJournal articleResearchpeer-review

    42. Published

      A survey of Daldinia species with large ascospores

      Stadler, M., Læssøe, Thomas, Simpson, J. A. & Wollweber, H., 2004, In: Mycological Research. 108, 9, p. 1025-1041

      Research output: Contribution to journalJournal articleResearchpeer-review

    43. 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

    44. 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

    45. 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

    46. 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

    47. Published

      Høstemarks svampe - status 2000

      Vesterholt, J. & Læssøe, Thomas, 2001, Høstemark - status 2001. Hald-Mortensen, P. (ed.). Danmark: aage V. Jensens Fonde, p. 46-71

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

    48. Published

      Sæsonens art. Hjortebæger (Byssonectria terrestris (Alb. & Schwein.: Fr.) Pfister

      Vesterholt, J., Læssøe, Thomas & Hansen, P. B., 2000, In: Svampe. 41, p. 42-43

      Research output: Contribution to journalJournal articleResearch

    49. Published

      Svampe

      Vesterholt, J., Lange, C., Hellmann-Clausen, J., Læssøe, Thomas & Rald, E., 1998, Rødliste 1997 over planter og dyr i Danmark. Stoltze, M. & Pihl, S. (eds.). Danmark: Miljøministeriet, p. 30-54

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

    50. 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

    ID: 3691