Ib Friis

Ib Friis

Professor, emeritus

ORCID: 0000-0002-2438-1528

Publication year:
All
1 - 15 out of 15Page size: 25
  1. 1993
  2. Published

    Modern pollen rain on an altitudinal range of forests and woodlands in South West Ethiopia

    Bonnefille, R., Buchet, G., Friis, Ib, Ensermu, K. & Mohammed, M. U., 1993, In: Opera Botanica. 121, p. 71-84

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

  3. Published

    11. Lauraceae

    Friis, Ib, 1993, Flora of Somalia. Thulin, M. (ed.). Kew, England: Royal Botanic Gardens, Vol. 1. p. 19-20

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

  4. Published

    38. Chenopodiaceae (incl. Salicorniaceae and Salsolaceae)

    Friis, Ib & Gilbert, M. G., 1993, Flora of Somalia. Thulin, M. (ed.). Kew, England: Royal Botanic Gardens, Vol. 1. p. 127-140

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

  5. Published

    52. Pittosporaceae

    Friis, Ib, 1993, Flora of Somalia. Thulin, M. (ed.). Kew, England: Royal Botanic Gardens, Vol. 1. p. 202-203

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

  6. Published

    64. Rhizophoraceae

    Friis, Ib, 1993, Flora of Somalia. Thulin, M. (ed.). Kew, England: Royal Botanic Gardens, Vol. 1. p. 254-258

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

  7. Published

    Mountain botany: Studies dedicated to Olov Hedberg

    Friis, Ib (ed.), Jonsell, B. (ed.), Nordal, I. (ed.) & Thulin, M. (ed.), 1993, Danmark: Nordic Publications in Botany. 312 p. (Opera Botanica, Vol. 121).

    Research output: Book/Report › Book › Research

  8. Published

    Additional observations on forests and forest trees of northeast tropical Africa (Ethiopia, Djibouti and Somalia)

    Friis, Ib, 1993, In: Opera Botanica. 121, p. 119-124

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

  9. 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

  10. Published

    Barbeyaceae

    Friis, Ib, 1993, The Families and Genera of Vascular Plants: Flowering Plants, Dicotyledones (Magnolid, Hamamelid and Caryophyllid Families). Kubitzki, K., Rohwer, J. G. & Bittrich, V. (eds.). Berlin: Springer, Vol. 2. p. 141-143

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

  11. Published

    C.F. Hochstetter's Scientific names for G.W. Schimper's Early Collections of African Plants

    Friis, Ib, 1993, Botanostephane Kornasiana - Botanical Contributions Presented to Jan Kornas in Celebration of his 70th birthday. Ochyra, R. & Stuchlik, L. (eds.). Krakow: Polish Academy of Science, p. 183-202

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

  12. Published

    Ecological effects of fuelwood plantations in Ethiopia

    Friis, Ib & Michelsen, Anders, 1993, Development Experience in the Sahel. - Proc. of the third Sahel Workshop, 7th-9th of January 1991. Humlebæk, Denmark: Danida Forest Seed Centre, p. 106-107

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

  13. Published

    Skovene på Afrikas Horn

    Friis, Ib, 1993, Carlsbergfondet - Frederiksborgmuseet - Ny Carlsbergfondet. Årskrift 1993. København: Projekt EDB I Undervisningen, p. 9-21

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

  14. Published

    The Distribution of Phenax sonneratii and the identity of Pouzolzia conulifera (Urticaceae)

    Friis, Ib, 1993, In: Kew Bulletin. 48, 2, p. 407-409

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

  15. Published

    Urticaceae

    Friis, Ib, 1993, The Families and Genera of Vascular Plants: Flowering Plants, Dicotyledones (Magnolid, Hamamelid and Caryophyllid Families). Kubitzki, K., Roher, J. G. & Bittrich, V. (eds.). Berlin: Springer, Vol. 2. p. 612-630

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

  16. Published

    Impacts of tree plantations in the Ethiopian highland on soil fertility, shoot and root growth, nutrient utilisation and mycorrhizal  colonisation

    Michelsen, Anders, Lisanework N. & Friis, Ib, 1993, In: Forest Ecology and Management. 61, p. 299-324

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

ID: 2939