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  1. Published

    Proposal to amend the International Code of Botanical Nomenclature: (93) The problem of non-binary species-names in works published after 1 May 1753, with a proposal to amend ICBN

    Friis, Ib & Jeffrey, C., 1986, In: Taxon. 3, p. 397-400

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

  2. Published

    Proposal to amend the International Code of Botanical Nomenclature: Proposal to replace Art. 42.2 with new Art. 42.2 and Art. 42.3

    Friis, Ib, 1986, In: Taxon. 35, p. 400-403

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

  3. Published

    Rafinesque's Valentiana volubilis, and the early botanical collections from Ethiopia

    Friis, Ib, 1986, In: Taxon. 35, p. 358-361

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

  4. Published

    The botanical identity of Mimusops in ancient Egyptian tombs

    Friis, Ib, Hepper, F. N. & Gasson, P., 1986, In: Journal of Egyptian Archaeology. 72, p. 201-204

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

  5. Published

    The forest vegetation of Ethiopia

    Friis, Ib, 1986, In: Symbolae Botanicae Uppsaliensis. 26, p. 31-47

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

  6. Published

    The genus Urera Gaud. (Urticaceae) in eastern tropical Africa

    Friis, Ib, 1986, In: Nordic Journal of Botany. 5, p. 547-553

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

  7. Published

    The typification and identity of three species of Parietaria L. (Urticaceae), ostensibly described from South Africa

    Friis, Ib, 1986, In: Taxon. 35, p. 701-705

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

  8. Published

    Two new taxa and a new combination in Urticaceae for the Flora Zambesiaca

    Friis, Ib, 1986, In: Boletim da Sociedade Broteriana, Sér. 2,. 58, p. 201-214

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

  9. Published

    Variation in Macaranga capensis (Euphorbiaceae)

    Friis, Ib & Gilbert, M. G., 1986, In: Kew Bulletin. p. 68-68

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

  10. Published

    Zonation of Forest Vegetation on the South Slope of Bale Mountains, South Ethiopia

    Friis, Ib, 1986, In: SINET- An Ethiopian Journal of Science.. 9 (suppl:Proc of 2nd Int Symp, Flora Eth, p. 29-44

    Research output: Contribution to journal › Journal article › Research

  11. Published

    Concurrent solution of the stereo correspondence problem and the surface reconstruction problem

    Olsen, Søren Ingvor, 1986, Proceedings of the 8th International Conference on Pattern Recognition, CVPR. Paris, p. 1038-1040 3 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  12. Published

    Garcinia buxifolia Chiov. is Buxus hildebrandtii Baill. (Buxaceae)

    Friis, Ib, 1985, In: Nordic Journal of Botany. 4, p. 747-748

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

  13. Published

    Notes on the Somalian species of Ficus (Moraceae)

    Friis, Ib, 1985, In: Nordic Journal of Botany. 5, p. 331-333

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

  14. Published

    The identity of Hypseloderma jubense (Sapindaceae)

    Friis, Ib & Vollesen, K., 1985, In: Kew Bulletin. 40, p. 859-861

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

  15. Published

    The identity of E. Chiovenda's Somalian Sapotaceae

    Friis, Ib, 1985, In: Kew Bulletin. 40, p. 395-398

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

  16. Published

    Orchids

    Rasmussen, Finn N., 1985, The families of the Monocotyledons. Dahlgren, R., Clifford, H. T. & Yeo, P. F. (eds.). Berlin, p. 249-274 26 p.

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

  17. Published

    Pertrurbationer af operatoralgebraer

    Christensen, Erik, 1984, 50 p.

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

  18. Published

    Sciaplea Rauschert (1982) is a synonym of Dialium L. (1767)

    Friis, Ib, 1984, In: Taxon. 33, p. 505-506

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

  19. Published

    A new arborescent species of Croton (Euphorbiaceae) from the semi evergreen forests of S Somalia and E Kenya

    Friis, Ib & Gilbert, M. G., 1984, In: Nordic Journal of Botany. 4, p. 327-331.

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

  20. Published

    A synopsis of the genus Pouzolzia Gaud. (Urticaceae) in tropical Africa

    Friis, Ib & Jellis, S., 1984, In: Kew Bulletin. 39, p. 587-601

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

  21. Published

    Additional notes on Somalian Sapindaceae

    Friis, Ib, 1984, In: Kew Bulletin. 39, p. 779-783

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

  22. Published

    Additions to the Flora of Ethiopia

    Friis, Ib & Vollesen, K., 1984, In: Willdenowia. 14, p. 355-371

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

  23. 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

  24. Published

    Proposal to conserve 1648 Graphorkis Du Petit-Thouars (1804 - Orchidaceae) with a conserved type

    Friis, Ib & Rasmussen, Finn N., 1984, In: Taxon. 33, p. 114-116

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

  25. Published

    Studies in tropical African Urticaceae and Moraceae

    Friis, Ib, 1984, Uppsala, Sverige: Anacapri. 40 p. (Acta Universitatis Uppsaliensis, Vol. 761.).

    Research output: Book/Report › Doctoral thesis › Research

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