Ib Friis

Ib Friis

Professor, emeritus

ORCID: 0000-0002-2438-1528

Publication year:
All
121 - 130 out of 354Page size: 10
Sort by: Title
  1. Published

    Changes of flora-information over time: examples from Ethiopia and Eritrea and the Nordic Countries

    Friis, Ib, 2014, In: Ethiopian Journal of Biological Sciences. 13, Suppl., p. 47-67 21 p.

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

  2. Published

    Coffee and qat on the Royal Danish expedition to Arabia – botanical, ethnobotanical and commercial observations made in Yemen 1762-1763

    Friis, Ib, 2015, In: Archives of Natural History. 41, 1, p. 101-112 12 p.

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

  3. 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

  4. Published

    Combination of Sanger and target-enrichment markers supports revised generic delimitation in the problematic ‘Urera clade’ of the nettle family (Urticaceae)

    Wells, T., Maurin, O., Dodsworth, S., Friis, Ib, Cowan, R., Epitawalage, N., Brewer, G., Forest, F., Baker, W. J. & Monro, A. K., 2021, In: Molecular Phylogenetics and Evolution. 158, 15 p., 107008.

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

  5. Published

    Comparisons of understorey vegetation and soil fertility in plantations and adjacent natural forests in the Ethiopian highlands

    Michelsen, Anders, Lisanework N., Friis, Ib & Holst, N., 1996, In: Journal of Applied Ecology. 33, p. 627-642

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

  6. Published

    Conservation of plant species and habitats on the Horn of Africa

    Friis, Ib, 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

  7. Published

    Conservation of the Ethiopian church forests: threats, opportunities and implications for their management

    Aerts, R., Ortveld, K. V., November, E., Wassie, A., Abiyu, A., Demissew, S., Daye, D. D., Giday, K., Haile, M., Tewolde Berhan, S., Teketay, D., Teklehaimanot, Z., Bingelli, P., Deckers, J., Friis, I., Gratzer, G., Hermy, M., Heyn, M., Honnay, O., Paris, M. & 4 others, Sterk, F. J., Muys, B., Bongers, F. & Healey, J. R., 2016, In: Science of the Total Environment. 551-552, p. 404-414 11 p.

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

  8. Published

    Continental-scale variability in browser diversity is a major driver of diversity patterns in acacias across Africa

    Greve, M., Lykke, A. M., Fagg, C. W., Bogaert, J., Friis, Ib, Marchant, R., Marshall, A. R., Ndayishimiye, J., Sandel, B. S., Sandom, C., Schmidt, M., Timberlake, J. R., Wieringa, J. J., Zizka, G. & Svenning, J., 2012, In: Journal of Ecology. 100, 5, p. 1093-1104 12 p.

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

  9. Published

    Correction to Hepper and Friis's analysis of Flora Aegyptiaco-Arabica: Nepeta nepetellae Forssk. (Lamiaceae)

    Ryding, Olof & Friis, Ib, 2014, In: Taxon. 63, 6, p. 1350-1352 3 p.

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

  10. Published

    Correspondence in forest species composition between the Vegetation Map of Africa and higher resolution maps for seven African countries

    Kindt, R., Lillesø, Jens-Peter Barnekow, van Breugel, P., Bingham, M., Demissew, S., Dudley, C., Friis, Ib, Gachathi, F., Kalema, J., Mbago, F., Moshi, H. N., Mulumba, J. W., Namaganda, M., Ndangalasi, H. J., Ruffo, C. K., Minani, V., Jamnadass, R. H. & Graudal, Lars, 2014, In: Applied Vegetation Science. 17, 1, p. 162-171

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

Previous 1...9 10 11 12 13 14 15 16 ...36 Next

ID: 2939