Ib Friis

Ib Friis

Professor, emeritus

ORCID: 0000-0002-2438-1528

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  1. 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

  2. Published

    37. Ephedraceae

    Friis, Ib, 2009, Flora of Ethiopia and Eritrea, vol. 1: Lycopodiaceae - Pinaceae & Appendix. Hedberg, I., Friis, I. & Persson, E. (eds.). National Herbarium, Addis Abeba University, Vol. 1.. p. 184-186 3 p.

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

  3. Published

    26. Thelypteridaceae

    Friis, Ib, 2009, Flora of Ethiopia and Eritrea, vol. 1: Lycopodiaceae - Pinaceae & Appendix. Hedberg, I., Friis, I. & Persson, E. (eds.). Addis Abeba; Uppsala: National Herbarium, Addis Abeba University, Vol. 1.. p. 107-120 14 p.

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

  4. 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

  5. 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

  6. 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

  7. Published

    12. Negripteridaceae

    Friis, Ib, 2009, Flora of Ethiopia and Eritrea, Vol. 1: Lycopodiaceae - Pinaceae & Appendix. Hedberg, I., Friis, I. & Persson, E. (eds.). Addis Ababa; Uppsala: National Herbarium, Addis Ababa University, Vol. 1.. p. 46-48

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

  8. Published

    (1883) Proposal to reject the name Ficus taab Forssk. (Moraceae)

    Friis, Ib, 2009, In: Taxon. 58, 1, p. 309-310

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

  9. 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

  10. Published

    14. Cryptogrammaceae

    Friis, Ib, 2009, Flora of Ethiopia and Eritrea, vol. 1: Lycopodiaceae - Pinaceae & Appendix. Hedberg, I., Friis, I. & Persson, E. (eds.). Addis Abeba; Uppsala: National Herbarium, Addis Abeba University, Vol. 1.. p. 67-68 2 p.

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

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