Ib Friis

Ib Friis

Professor, emeritus


  1. 2024
  2. Published

    Inga Hedberg (1927-2024) – inspirational driving force in tropical African botany for 60 years

    Friis, Ib, Demissew, S. & Thulin, M., 19 Mar 2024, In: Webbia. 79(1), p. 3-18

    Research output: Contribution to journalJournal articlepeer-review

  3. 2023
  4. Published

    (2993) Proposal to reject the name Urtica fruticosa (Urticaceae)I

    Friis, Ib, Wilmot-Dear, C. M. & Moore, A., 2023, In: Taxon. 72, 5, p. 1130 1 p.

    Research output: Contribution to journalJournal articlepeer-review

  5. Published

    (3001) Proposal to conserve the name Jatropha pelargoniifolia against Adenoropium forskaolii (Euphorbiaceae)

    Friis, Ib & Thulin, M., 2023, In: Taxon. 72, 6, p. 1373-1374

    Research output: Contribution to journalJournal articlepeer-review

  6. Published

    Species diversity and vegetation structure of woody plants in regenerating Juniperus forest replacing Eucalyptus in the conservation area of Gullele Botanic Garden, Addis Ababa, Ethiopia

    Atinafe, E., Weber, O., Friis, Ib & Seta, T., 2023, In: Webbia. 78, 2, p. 49-71

    Research output: Contribution to journalJournal articlepeer-review

  7. Published

    Status, typification, and synonymy of some early names for South Asian and Oceanian plants proposed in Urtica or in other genera now in the Urticaceae

    Friis, Ib, Wilmot-Dear, C. M. & Moore, A., 2023, In: Taxon. 72, 6, p. 1343-1352 10 p.

    Research output: Contribution to journalJournal articlepeer-review

  8. 2022
  9. Published

    Plants and vegetation of NW Ethiopia: A new look at Rodolfo E.G. Pichi Sermolli’s results from the ‘Missione di Studio al Lago Tana’, 1937

    Friis, Ib, Demissew, S., Weber, O. & van Breugel, P., 2022, Firenze: Firenze University Press. 360 p. (Studi e Saggi; No. 240).

    Research output: Book/ReportBookpeer-review

  10. Published

    The Western Woodland of Ethiopia: A study of the woody vegetation and flora between the Ethiopian Highlands and the lowlands of the Nile Valley in the Sudan and South Sudan

    Friis, Ib, van Breugel, P., Weber, O. & Demissew, S., 2022, Det Kongelige Danske Videnskabernes Selskab. 521 p. (Scientia Danica. Series B, Biologica, Vol. 9).

    Research output: Book/ReportBookpeer-review

  11. 2021
  12. Published

    Beskrivelse af Guineiske Planter (1827): en dansk videnskabs- og publikationshistorie af international betydning

    Friis, Ib, 2021, Nogle betænkninger om dansk sprog og litteratur - Festskrift til Marita Akhøj Nielsen. Bjerring-Hansen, J., Boeck, S. S. & Jensen, E. S. (eds.). Universitets-Jubilæets danske Samfund, p. 157-192 (Universitets-Jubilæets Danske Samfunds skriftserie, Vol. 604).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  13. Published

    Combination of Sanger and target-enrichment markers supports revised generic delimitation in the problematic ‘Urera clade’ of the nettle family (Urticaceae)

    Wells, T., Maurin, O., Dodsworth, S., Friis, Ib, Cowan, R., Epitawalage, N., Brewer, G., Forest, F., Baker, W. J. & Monro, A. K., 2021, In: Molecular Phylogenetics and Evolution. 158, 15 p., 107008.

    Research output: Contribution to journalJournal articlepeer-review

  14. Published

    Diversity and endemism of the flora of Ethiopia and Eritrea: state of knowledge and future perspectives

    Demissew, S., Friis, Ib & Weber, O., 2021, In: Rendiconti Lincei. Scienze Fisiche e Naturali. 32, 4, p. 675-697 23 p.

    Research output: Contribution to journalJournal articlepeer-review

  15. Published

    Isert and Thonning's plants and Schumacher's Beskrivelse af Guineiske Planter (1827) - A Danish legacy to the study of the West African flora

    Friis, Ib & Callmander, M. W., 2021, In: Candollea. 76, 2, p. 171-190

    Research output: Contribution to journalJournal articlepeer-review

  16. Published

    Paraphyly of the genus Boehmeria (Urticaceae): a response to Liang et al. ‘Relationships among Chinese Boehmeria species and the evolution of various clade’

    Monro, A. K., Dodsworth, S., Fu, L., Friis, Ib, Wilmot-Dear, C. M. & Maurin, O., 2021, In: Plant Systematics and Evolution. 307, p. 1-3 3 p., 1.

    Research output: Contribution to journalJournal articlepeer-review

  17. 2020
  18. Published

    Euphorbia venefica Trémaux ex Kotschy (Euphorbiaceae) and other shrub-like cylindrically stemmed Euphorbia with spirally arranged single spines

    Weber, O., Atinafe, E., Awas, T. & Friis, Ib, 2020, In: Societe des Naturalistes Luxembourgeois. Bulletin. 122, p. 57-82

    Research output: Contribution to journalJournal articlepeer-review

  19. Published
  20. Published

    »Oeders Troldurt« & »Kongescepter«

    Friis, Ib, 2020, Forskningens skønhed Et festskrift til Hendes Majestæt Dronning Margrethe II ved 80-års-fødselsdagen den 16. april 2020.: A festschrift to Her Majesty Queen Margrethe II on the occasion of her 80th birthday 16 4 2020.. Nielsen, M. A. (ed.). Det Kongelige Danske Videnskabernes Selskab, p. 12-15

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

  21. 2019
  22. Published

    Paleoenvironmental reconstructions for the Horn of Africa: Interdisciplinary perspectives on strategy and significance

    Hildebrand, E. A., Brandt, S. A., Friis, Ib & Demissew, S., 28 Oct 2019, Trees, Grasses and Crops. People and Plants in Sub-Saharan Africa and Beyond. Eichhorn, B. & Höhn, A. (eds.). Bonn: Verlag Dr. Rudolf Habelt, Bonn, Germany, p. 187-210 (Frankfurter Archäologische Schriften/Frankfurt Archaeological Studies, Vol. 37).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  23. Published

    G.C. Oeder's conflict with Linnaeus and the implementation of taxonomic and nomenclatural ideas in the monumantal Flora Danica project

    Friis, Ib, 27 Sep 2019, In: Gardens' Bulletin, Singapore. 71, (Supplement 2, p. 53-85

    Research output: Contribution to journalJournal articlepeer-review

  24. Published
  25. Published

    The Gerire Hills, SE Ethiopia: ecology and phytogeographical position of an additional local endemic, Anacampseros specksii (Anacampserotaceae)

    Friis, Ib, Gilbert, M. G., Weber, O., van Breugel, P. & Demissew, S., 2019, In: Webbia. 74, 2, p. 185-192

    Research output: Contribution to journalJournal articlepeer-review

  26. 2018
  27. Published

    Review of the History, Taxonomy and Nomenclature of Ensete and the Objectives and Expectations of the International Workshop on Ensete ventricosum (Welw.) Cheeseman

    Demissew, S. & Friis, Ib, 31 Dec 2018, In: Ethiopian Journal of Biological Sciences. 17 (Supplementum), p. 1-23

    Research output: Contribution to journalJournal articlepeer-review

  28. Published

    A new species of Leucas, L. gypsicola (Lamiaceae), from gypsum outcrops in eastern Ethiopia

    Paton, A., Friis, Ib & Demissew, S., 1 Dec 2018, In: Kew Bulletin. 73, 4, 6 p., 59.

    Research output: Contribution to journalJournal articlepeer-review

  29. Published

    Wildpflanzen

    Friis, Ib, 1 Nov 2018, Äthiopien: Geschichte, Kultur, Herausforderungen. Uhlig, S., Appleyard, D., Bausi, A., Hahn, W. & Kaplan, S. (eds.). Wiesbaden: Harrassowitz Verlag, p. 31-35

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

  30. Published

    Äthiopische Ökozonen

    Friis, Ib, 1 Nov 2018, Äthiopien: Geschicte, Kultur, Herausforderungen. Uhlig, S., Appleyard, D., Bausi, A., Hahn, W. & Kaplan, S. (eds.). Wiesbaden: Harrassowitz Verlag, p. 27-28

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

  31. Published

    Intermediate evergreen Afromontane forest (IAF) in northwestern Ethiopia: observations, description and modelling its potential distribution

    Berhanu, A., Demissew, S., Woldu, Z., Friis, Ib & Van Breugel, P., 19 Oct 2018, In: Phytocoenologia. 48, 4, p. 351-367

    Research output: Contribution to journalJournal articlepeer-review

  32. Published

    The Gerire Hills, a SE Ethiopian outpost of the transitional semi-evergreen bushland: vegetation, endemism and three new species, Croton elkerensis (Euphorbiaceae), Gnidia elkerensis (Thymelaeaceae), and Plectranthus spananthus (Lamiaceae)

    Friis, Ib, Gilbert, M. G., Paton, A. J., Weber, O., van Breugel, P. & Demissew, S., 3 Jul 2018, In: Webbia. 72, 2, p. 203-223

    Research output: Contribution to journalJournal articlepeer-review

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