Ib Friis

Ib Friis

Professor, emeritus

ORCID: 0000-0002-2438-1528

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  1. Published

    The scientific study of the flora of Ethiopia and Eritrea up to the beginning of the Ethiopian Flora Project (1980)

    Friis, Ib, 2009, Flora of Ethiopia and Eritrea, vol. 8: General part and index to Vols 1-7. Hedberg, I., Friis, I. & Persson, E. (eds.). Addis Abeba; Uppsala: National Herbarium, Addis Abeba University, Vol. 8. p. 5-25 21 p.

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

  2. Published

    The Flora of Ethiopia and Eritrea project concluded with a fourth Flora of Ethiopia and Eritrea-symposium held in Uppsala, Sweden

    Friis, Ib, 2009, In: Webbia. 64, 2, p. 267-270 4 p.

    Research output: Contribution to journal › Journal article › Research

  3. Published

    Reconsideration of the African species Sesbania sudanica and S. hepperi (Leguminosae subfam. Papilionoideae) as to their variation in Ethiopia

    Bidgood, S. & Friis, Ib, 2009, In: Kew Bulletin. 64, 2, p. 301-305 5 p.

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

  4. Published

    Pouzolzia rugulosa transferred from Boehmeria, and the distinction between Boehmeria and Pouzolzia (Urticaceae)

    Wilmot-Dear, C. M., Acharya, N., Kravtsova, T. I. & Friis, Ib, 2009, In: Edinburgh Journal of Botany. 66, 1, p. 51-64 14 p.

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

  5. Published

    Natural Vegetation of the Flora area

    Sebsebe, D. & Friis, Ib, 2009, Flora of Ethiopia and Eritrea, vol. 8: General part and index to vols 1-7. Hedberg, I., Friis, I. & Persson, E. (eds.). Addis Abeba; Uppsala: National Herbarium, Addis Abeba University, Vol. 8.. p. 27-32

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

  6. Published

    Floristic richness and endemism in the Flora of Ethiopia and Eritrea

    Friis, Ib, 2009, Flora of Ethiopia and Eritrea, vol. 8: General part and index to vols 1-7. Hedberg, I., Friis, I. & Persson, E. (eds.). Addis Abeba; Uppsala: National Herbarium, Addis Abeba University, Vol. 8.. p. 33-38 6 p.

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

  7. Published

    Flora of Ethiopia and Eritrea, vol. 8: General part and index to vols 1-7

    Hedberg, I. (ed.), Friis, Ib (ed.) & Persson, E. (ed.), 2009, Addis Abeba; Uppsala: National Herbarium, Addis Abeba University. 331 p.

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

  8. Published

    Flora of Ethiopia and Eritrea, vol. 1: Lycopodiaceae - Pinaceae & Appendix

    Hedberg, I. (ed.), Friis, Ib (ed.) & Persson, E. (ed.), 2009, Addis Abeba; Uppsala: National Herbarium, Addis Abeba University. 305 p.

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

  9. Published

    Collectors of botanical specimens from the flora area mentioned in the Flora of Ethiopia and Eritrea

    Friis, Ib, 2009, Flora of Ethiopia and Eritrea, vol. 8: General part and index to vols 1-7. Hedberg, I., Friis, I. & Persson, E. (eds.). Addis Ababa; Uppsala: National Herbarium; Addis Abeba University, Vol. 8. p. 97-123

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

  10. 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

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