Research areas

  1. Published

    A new arborescent species of Croton (Euphorbiaceae) from the semi evergreen forests of S Somalia and E Kenya. / Friis, Ib; Gilbert, Michael G.

    In: Nordic Journal of Botany, Vol. 4, 1984, p. 327-331.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    A synopsis of the genus Pouzolzia Gaud. (Urticaceae) in tropical Africa. / Friis, Ib; Jellis, Sally.

    In: Kew Bulletin, Vol. 39, 1984, p. 587-601.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Additional notes on Somalian Sapindaceae. / Friis, Ib.

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Additions to the Flora of Ethiopia. / Friis, Ib; Vollesen, Kaj.

    In: Willdenowia, Vol. 14, 1984, p. 355-371.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    An analysis of the protologues of new genera with new species in Forsskål's Flora Aegyptiaco-Arabica. / Friis, Ib.

    In: Taxon, Vol. 33, 1984, p. 655-667.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Proposal to conserve 1648 Graphorkis Du Petit-Thouars (1804 - Orchidaceae) with a conserved type. / Friis, Ib; Rasmussen, Finn N.

    In: Taxon, Vol. 33, 1984, p. 114-116.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Studies in tropical African Urticaceae and Moraceae. / Friis, Ib.

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

    Research output: Book/ReportDoctoral thesisResearch

  8. Published

    The spelling of Pehr Forsskål's family name. / Friis, Ib; Thulin, Mats.

    In: Taxon, Vol. 33, 1984, p. 668-672.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Validation of names of new species by reference to previously published descriptions of new genera without valid species names. / Friis, Ib.

    In: Taxon, Vol. 33, 1984, p. 301-308.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Validity of names published by Forsskål and Aublet. / Friis, Ib; Brummitt, Richard K.; Hepper, F. Nigel; Jeffrey, Charles; Taylor, Nigel P.; Verdcourt, Bernard; Howard, Richard A.; Nicolson, Dan H.

    In: Taxon, Vol. 33, 1984, p. 495-496.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    A synopsis of the genus Obetia (Urticaceae). / Friis, Ib.

    In: Kew Bulletin, Vol. 38, 1983, p. 221-228.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Myriader af liv [regnskoven]. / Friis, Ib.

    In: Levende Natur - Tidsskrift for international naturbevarelse, Vol. 3, 1983, p. 3-7.

    Research output: Contribution to journalJournal articleCommunication

  13. Published

    Note on the botanical collections of Pehr Forsskål. / Friis, Ib.

    In: Kew Bulletin, Vol. 38, 1983, p. 457-467.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Phytogeography of the tropical north-East African mountains (Ethiopia, Djibouti, Somalia). / Friis, Ib.

    In: Bothalia, Vol. 14, 1983, p. 525-532.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    The acaulescent and succulent species of Dorstenia sect. Kosaria (Moraceae) from NE tropical Africa and Arabia. / Friis, Ib.

    In: Nordic Journal of Botany, Vol. 3, 1983, p. 533-538.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Name changes for well known species of Boehmeria (Urticaceae). / Friis, Ib; Marais, Wessel.

    In: Kew Bulletin, Vol. 37, 1982, p. 163-163.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    New taxa from the Imatong Mountains, S. Sudan. / Friis, Ib; Vollesen, Kaj.

    In: Kew Bulletin, Vol. 38, 1982, p. 221-228.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Studies in the flora and vegetation of SW Ethiopia. / Friis, Ib; Rasmussen, Finn N.; Vollesen, Kaj.

    In: Opera Botanica, Vol. 63, 1982, p. 1-70.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    The identity of Rumicicarpus ramosissimus Chiov. (Tiliaceae). / Friis, Ib.

    In: Nordic Journal of Botany, Vol. 2, 1982, p. 111-113.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    The identity of Urera longifolia and U. oligoloba, a supplement to Chew's monograph of Laportea (Urticaceae). / Friis, Ib.

    In: Nordic Journal of Botany, Vol. 2, 1982, p. 231-233.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    The typification of Forsskaolea viridis Ehrenb. ex Webb (Urticaceae). / Friis, Ib.

    In: Taxon, Vol. 31, 1982, p. 727-729.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    What causes the first-order magnetic transition in solid 3He. / Bak, Per; Rasmussen, Finn Berg.

    In: Physica B: Condensed Matter, Vol. 108, No. 1-3, 01.09.1981, p. 849-51.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Experiment on the melting pressure of spin polarized He3. / Chapellier, M.; Olsen, M.; Rasmussen, Finn Berg.

    In: Physica B: Condensed Matter, Vol. 107, No. 1-3, 01.08.1981, p. 31-32.

    Research output: Contribution to journalJournal articleResearch

  24. Published

    Fluctuation-induced first-order nuclear magnetic transition in solid 3He. / Bak, Per; Rasmussen, Finn Berg.

    In: Physical Review B. Condensed Matter and Materials Physics, Vol. 23, No. 9, 19.05.1981, p. 4538-4540.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Zero-pressure organic superconductor : Di- (Tetramethyltetraselenafulvalenium)-perchlorate [(TMTSF)2ClO4]. / Bechgaard, K.; Carneiro, K.; Olsen, M.; Jacobsen, C.S.; Rasmussen, Finn Berg.

    In: Physical Review Letters, Vol. 46, No. 13, 30.03.1981, p. 852-855.

    Research output: Contribution to journalJournal articleResearchpeer-review