Ib Friis - Google Scholar Citations

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	All	Since 2014
Citations	3637	1536
h-index	29	18
i10-index	69	33

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Co-authors

Paulo van BreugelEcodiv.earthVerified email at ecodiv.earth
Christine Melanie Wilmot-DearThe Herbarium, Royal Botanic Gardens, KewVerified email at kew.org
Kindt, Roelandsenior ecologist, World Agroforestry Centre, ICRAF, Kenya; Forests, Trees and Agroforestry; CGIARVerified email at CGIAR.org
Jens-Peter Barnekow LillesøUniversity of Copenhagen; World Agroforestry CentreVerified email at ign.ku.dk
Lars GraudalICRAF- World Agroforestry Centre and University of CopenhagenVerified email at ign.ku.dk
Ramni Jamnadass ICRAF (World Agro...Genetic Resources SpecialistVerified email at cgxchange.org
Henry Joseph NdangalasiPlant Ecologist, Department of Botany, University of Dar es SalaamVerified email at udsm.ac.tz
Henrik BalslevProfessor of Botany, Aarhus UniversityVerified email at bios.au.dk
Alexandre MonroRoyal Botanic Gardens KewVerified email at kew.org
Hans Juergen BoehmerProfessor of Biogeography, The University of the South PacificVerified email at usp.ac.fj
Raf AertsEcologist and engineer, MSc, PhDVerified email at kuleuven.be
Niels HolstSenior Scientist, Aarhus UniversityVerified email at agrsci.dk
Christine B. SchmittCenter for Development Research (ZEF), University of Bonn, GermanyVerified email at uni-bonn.de
Andrew BalmfordDepartment of Zoology, University of CambridgeVerified email at zoo.cam.ac.uk
Jon LovettChair of Global Challenges, University of LeedsVerified email at leeds.ac.uk
abrham abiyuWorld Agroforestry Center (ICRAF-Ethiopia)Verified email at cgiar.org
Frans BongersProfessor of Tropical Forest Ecology, Wageningen University, The NetherlandsVerified email at wur.nl
Bart MuysProfessor, University of LeuvenVerified email at ees.kuleuven.be
Demel TeketayBotswana University of Agriculture and Natural ResourcesVerified email at bca.bw
John HealeyProfessor of Forest Sciences, Bangor UniversityVerified email at bangor.ac.uk

Ib Friis

Professor emeritus i systematisk botanik og plantegeografi, Københavns Universitet

Verified email at snm.ku.dk

Afrikas flora og vegetation systematik og klassifikation af familien Urticaceae


Title	Cited by	Year
Forests and forest trees of northeast tropical Africa: their natural habitats and distribution patterns in Ethiopia, Djibouti and Somalia. IB Friis Forests and forest trees of northeast tropical Africa: their natural …, 1992	500	1992
Flora of Ethiopia and eritrea S Edwards, S Nemomissa, I Hedberg The National Herbarium, Addis Ababa University, 2003	380*	2003
Atlas of the potential vegetation of Ethiopia IB Friis, S Demissew, P Van Breugel Det Kongelige Danske Videnskabernes Selskab, 2010	233	2010
Comparisons of understorey vegetation and soil fertility in plantations and adjacent natural forests in the Ethiopian highlands A Michelsen, N Lisanework, I Friis, N Holst Journal of Applied Ecology, 627-642, 1996	111	1996
The Plants of Pehr Forsskål's Flora-Aegyptiaco Arabica-collected on the Royal Danish expedition to Egypt and Yemen 1761-63 FN Hepper, I Friis Royal Botanic Gardens, 1994	100	1994
Impacts of tree plantations in the Ethiopian highland on soil fertility, shoot and root growth, nutrient utilisation and mycorrhizal colonisation A Michelsen, N Lisanework, IB Friis Forest Ecology and Management 61 (3-4), 299-324, 1993	84	1993
Urticaceae IB Friis Flowering Plants· Dicotyledons, 612-630, 1993	73	1993
The forest vegetation of Ethiopia IB Friis Symbolae Botanicae Upsalienses 26 (2), 31-47, 1986	70	1986
The distribution of wars in time LF Richardson Journal of the Royal Statistical Society 107 (3/4), 242-250, 1944	66	1944
Vegetation maps of Ethiopia and Eritrea. A review of existing maps and the need for IB Friis, S Demissew Biodiversity Research in the Horn of Africa Region: Proceedings of the Third …, 2001	63	2001
Studies in the flora and vegetation of SW Ethiopia I Friis, FN Rasmussen, K Vollesen Opera Botanica 63, 1-70, 1982	62	1982
Floristic diversity in fragmented Afromontane rainforests: Altitudinal variation and conservation importance CB Schmitt, M Denich, S Demissew, I Friis, HJ Boehmer Applied Vegetation Science 13 (3), 291-304, 2010	60	2010
Tropical tree a-diversity: results from a worldwide network of large plots RS Condit, MS Ashton, H Balslev, NVL Brokaw, S Bunyavejchewin, ... Biologiske Skrifter, 2005	55	2005
Urticaceae J Chen, Q Lin, I Friis, CM Wilmot-Dear, AK Monro Flora of China, 76-189, 2004	54	2004
Modern pollen rain on an altitudinal range of forests and woodlands in South West Ethiopia R Bonnefille, G Buchet, IB Friis, E Kelbessa, MU Mohammed Opera Botanica 121, 71-84, 1993	51	1993
Studies in the genus Haemanthus (Amaryllidaceae) I. The infrageneric taxonomy I Friis, I Bjørnstad Norwegian Journal of Botany 19, 187-206, 1972	51*	1972
Patterns of endemism in the woody flora of north-east and east Africa JC Lovett, I Friis The biodiversity of African plants, 582-601, 1996	45	1996
Conservation of the Ethiopian church forests: threats, opportunities and implications for their management R Aerts, K Van Overtveld, E November, A Wassie, A Abiyu, S Demissew, ... Science of the Total Environment 551, 404-414, 2016	44	2016
Flora of the Sudan-Uganda border area east of the Nile I Friis, K Vollesen Kgl. Danske Videnskabernes Selskab, 1998	39	1998
East African bryophytes IV. Danish collections M Bizot, I Friis, J Lewinsky, T Pócs Lindbergia, 259-284, 1978	38	1978

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