Ib Friis

Ib Friis

Professor, emeritus

ORCID: 0000-0002-2438-1528

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  1. Published

    Alfred Hansen: 2. oktober 1925 - 29. januar 2008

    Friis, Ib, Wind, P. & Pedersen, Henrik Ærenlund, 2008, In: URT. 2, p. 68-72

    Research output: Contribution to journal › Journal article › Research

  2. Published

    Alfred Hansen, 1925-2008

    Friis, Ib & Pedersen, Henrik Ærenlund, 2010, In: Taxon. 59, 6, p. 1942-1943 2 p.

    Research output: Contribution to journal › Comment/debate › Research

  3. Published

    Altitudinal zonation in the forest tree flora of north east tropical Africa

    Friis, Ib & Lawesson, J., 1993, In: Opera Botanica. 121, p. 125-128

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    An additional note on the genus Droguetia (Urticaceae)

    Friis, Ib, 1990, In: Nordic Journal of Botany. 10, p. 431 - 432

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    An analysis of the protologues of new genera with new species in Forsskål's Flora Aegyptiaco-Arabica

    Friis, Ib, 1984, In: Taxon. 33, p. 655-667

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    An unknown German manuscript on Ethiopia in the Goethe Nachlass in Weimar: Niebuhr on his research expedition and his criticism of James Bruce

    Friis, Ib, 2015, In: ITYOPIS. Notheast African Journal of Social Sciences and Humanities. Extra Issue, p. 34-45 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Appendix: Additions to Flora of Ethiopia and Eritrea volumes 2 - 7

    Friis, Ib & Thulin, M., 2009, Flora of Ethiopia and Eritrea, vol. 1: Lycopodiaceae - Pinaceae & Appendix. Hedberg, I., Friis, I. & Persson, E. (eds.). Addis Abeba; Uppsala: National Herbarium, Addis Ababa University, Vol. 1.. p. 203-271 68 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  8. Published

    Artiklen "dækfrøede"

    Friis, Ib, 2002, Den Store Danske Encyclopædi: Supplementsbind. Danmarks Nationalleksikon, p. 192-195

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Communication

  9. Published

    Aspects of nutrient cycling in three plantations and a natural forest in Ethiopia

    Michelsen, Anders, Friis, Ib & Nigatu, L., 1992, Sustainable Development in the Sahel. - Proceedings of the 4th Sahel Workshop, 6-8 January 1990. AAU Reports 29: botanik, næringskredsløb, plantager, skov, løvfald, nedbrydning, Etiopien. Aarhus: Aarhus Universitetsforlag, p. 99-101

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  10. Published

    Atlas of the potential vegetation of Ethiopia

    Friis, Ib, Demissew, S. & van Breugel, P., 2010, Det Kongelige Danske Videnskabernes Selskab. 307 p. (Biologiske skrifter, Vol. 58).

    Research output: Book/Report › Book › Research › peer-review

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