Ib Friis

Research output

Research output per year 1970 1984 1986 1989 1993 1999 2000 2001 2006 2009 2010 2011 2015 2017 2018 2019

• 198 Journal article
• 101 Book chapter
• 12 Book
• 7 Report
• 19 More
  • 4 Anthology
  • 3 Article in proceedings
  • 2 Compendium/lecture notes
  • 2 Doctoral thesis
  • 2 Encyclopedia chapter
  • 2 Comment/debate
  • 2 Net publication - Internet publication
  • 1 Report chapter
  • 1 Other contribution

Research output per year

Research output per year

Search results

• 1990

  The evergreen forests of tropical N.E. Africa

  Friis, I. & Mesfin Tadesse, 1990, In: Mitteilungen aus dem Institut für allgemeine Botanik in Hamburg. 23A, p. 249 - 263.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1989

  104. Moraceae

  Friis, I., 1989, Flora of Ethiopia:  Pittosporaceae to Araliaceae. Hedberg, I. & Edwards, S. (eds.). Addis Ababa & Uppsala: National Herbarium, Vol. 3. p. 271-301.

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

• 105. Urticaceae

  Friis, I., 1989, Flora of Ethiopia: Pittosporaceae to Araliaceae. Hedberg, I. & Edwards, S. (eds.). Addis Ababa & Uppsala: Natonal Herbarium, Vol. 3. p. 302 - 326.

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

• 86. Pittosporaceae

  Friis, I., 1989, Flora of Ethiopia: Pittosporaceae to Araliaceae. Hedberg, I. & Edwards, S. (eds.). Addis Ababa & Uppsala: National Herbarium, Vol. 3. p. 1-3.

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

• A revision of the genus Pilea Lindl. in Africa

  Friis, I., 1989, In: Kew Bulletin. 44, p. 557-600

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

• A synopsis of the Buxaceae in Africa South of the Sahara

  Friis, I., 1989, In: Kew Bulletin. 44, p. 293-299

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

• Conservation of plant species and habitats on the Horn of Africa

  Friis, I., 1989, Intern. Ass. of Botanical Gardens - Proceedings of the Tenth General Meeting and Conference.  2-7 August.1987. Larsen, K., Morley, B. & Schoser, G. (eds.). Palmengarten, p. 86 - 103

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

• Fagaceae

  Friis, I., 1989, Flora of Ethiopia: Pittosporaceae to Araliaceae. Hedberg, I. & Edwards, S. (eds.). Addis Ababa & Uppsala: National Herbarium, Vol. 3. p. 265-265.

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

• Notes on the vegetation of the southernmost Somalia, with some additions to the flora

  Friis, I. & Vollesen, K., 1989, In: Willdenowia. 18, p. 455-477

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

• The Urticaceae - a taxonomical review

  Friis, I., 1989, Taxonomy and evolution of the Hamamelideae.: ("Higher Hamamelideae"). Crane, P. & Blackmoore, S. (eds.). Oxford: Oxford University Press, Vol. 2. p. 285-308.

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

• Urticaceae

  Friis, I., 1989, Flora of Tropical East Africa: Urticaceae. Polhill, R. M. & Polhill, D. (eds.). Rotterdam: A.A. Balkema, 65 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
• 1988

  A revision of the tribe Forsskaoleae (Urticaceae)

  Friis, I. & Wilmot-Dear, C. M., 1988, In: Nordic Journal of Botany. 8, p. 25-59

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

  11 Citations (Scopus)

• Distribution patterns and biological observations in the Urticaceae of Sub-Saharan Africa, Madagascar and the Mascarenes

  Friis, I., 1988, In: Missouri Botanic Gardens Monographs. 25, p. 527 - 542

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

• "Forest trees of north east tropical Africa (Ethiopia, Djibouti and Somalia)" - an atlas project

  Friis, I., 1988, In: Missouri Botanic Gardens Monographs. 25, p. 543 - 553

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

• New taxa and combinations in tropical African Pilea (Urticaceae)

  Friis, I., 1988, In: Kew Bulletin. 44, p. 648-648

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1987

  Additions to the flora of Ethiopia, 2

  Friis, I., Gilbert, M. G. & Vollesen, K., 1987, In: Willdenowia. 16, p. 531-564

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

  4 Citations (Scopus)

• A new name in Pouzolzia (Urticaceae)

  Friis, I., 1987, In: Kew Bulletin. 42, p. 666-666.

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

• A reconsideration of Pittosporum (Pittosporaceae) in Africa and Arabia

  Friis, I., 1987, In: Kew Bulletin. 42, p. 319-335.

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

• New combinations in old world Urticaceae

  Friis, I., Immelman, K. & Wilmot-Dear, C. M., 1987, In: Nordic Journal of Botany. 7, p. 125-126

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

  2 Citations (Scopus)

• Plants in Peril 11. (Dorstenia gypsophila, Moraceae)

  Friis, I., 1987, In: Curtis's Botanical Magazine. 4, p. 97-101

  Research output: Contribution to journal › Journal article › Communication

• The identity of Chiovenda's species of Olea (Oleaceae)

  Friis, I., 1987, In: Kew Bulletin. 42, p. 586 1 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1986

  A new species of Kanahia (Asclepiadaceae) from Ethiopia, with a reconsideration of the genus

  Field, D., Friis, I. & Gilbert, M. G., 1986, In: Nordic Journal of Botany. 6, p. 787-792

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

  1 Citation (Scopus)

• Ethiopia in regional phytogeography

  Friis, I., 1986, In: Symbolae Botanicae Uppsaliensis. 26, p. 68-85

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

• Kormofyternes Udvikling

  Frederiksen, S., Friis, I. & Rasmussen, F. N., 1986, Botanisk Laboratorium, københavns Universitet. 74 p.

  Research output: Book/Report › Compendium/lecture notes

• Olea capensis L. (Oleaceae) in north-east and east tropical Africa

  Friis, I. & Green, P. S., 1986, In: Kew Bulletin. 41, p. 36-36

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

• 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, I. & Jeffrey, C., 1986, In: Taxon. 3, p. 397-400

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

• 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, I., 1986, In: Taxon. 35, p. 400-403

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

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

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

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

• The botanical identity of Mimusops in ancient Egyptian tombs

  Friis, I., 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

• The forest vegetation of Ethiopia

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

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

  30 Citations (Scopus)

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

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

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

  3 Citations (Scopus)

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

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

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

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

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

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

• Variation in Macaranga capensis (Euphorbiaceae)

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

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

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

  Friis, I., 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
• 1985

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

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

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

• Notes on the Somalian species of Ficus (Moraceae)

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

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

  1 Citation (Scopus)

• The identity of E. Chiovenda's Somalian Sapotaceae

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

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

• The identity of Hypseloderma jubense (Sapindaceae)

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

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1984

  Additional notes on Somalian Sapindaceae

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

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

• Additions to the Flora of Ethiopia

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

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

• An analysis of the protologues of new genera with new species in Forsskål's Flora Aegyptiaco-Arabica

  Friis, I., 1984, In: Taxon. 33, p. 655-667

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

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

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

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

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

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

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

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

  Friis, I. & Rasmussen, F. N., 1984, In: Taxon. 33, p. 114-116

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

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

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

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

• Studies in tropical African Urticaceae and Moraceae

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

  Research output: Book/Report › Doctoral thesis

• The spelling of Pehr Forsskål's family name

  Friis, I. & Thulin, M., 1984, In: Taxon. 33, p. 668-672

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

• Validation of names of new species by reference to previously published descriptions of new genera without valid species names

  Friis, I., 1984, In: Taxon. 33, p. 301-308

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

• Validity of names published by Forsskål and Aublet

  Friis, I., Brummitt, R. K., Hepper, F. N., Jeffrey, C., Taylor, N. P., Verdcourt, B., Howard, R. A. & Nicolson, D. H., 1984, In: Taxon. 33, p. 495-496

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