Ib Friis
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Danish professor of botany
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Biology
Ib Friis's Degrees
- PhD Botany University of Copenhagen
Why Is Ib Friis Influential?
(Suggest an Edit or Addition)According to Wikipedia, Ib Friis is a Danish professor of botany at the Natural History Museum of Denmark, University of Copenhagen. Friis has mainly studied the taxonomy of tropical Urticaceae and related families, flora and vegetation of Africa south of the Sahara, with special experience in the flora and vegetation in Horn of Africa, botanical nomenclature and the history of exploration of the plant world of the tropics.
Ib Friis's Published Works
Published Works
- Patterns of vascular plant diversity at continental to global scales (2007) (414)
- Everywhere but Antarctica: using a supertree to understand the diversity and distribution of the Compositae. (2005) (333)
- Forests and Forest Trees of Northeast Tropical Africa. (1992) (310)
- ATLAS OF THE POTENTIAL VEGETATION OF ETHIOPIA (2010) (298)
- Global distribution patterns of the Leguminosae: insights from recent phylogenies. (2005) (177)
- Comparisons of understorey vegetation and soil fertility in plantations and adjacent natural forests in the Ethiopian highlands (1996) (108)
- Insights into the diversity of the Pantepui flora and the biogeographic complexity of the Guayana Shield. (2005) (89)
- A numerical re-evaluation of the sub-Saharan phytochoria of mainland Africa. (2005) (81)
- Conservation of the Ethiopian church forests: Threats, opportunities and implications for their management. (2016) (80)
- Floristic diversity in fragmented Afromontane rainforests: Altitudinal variation and conservation importance (2010) (74)
- Impacts of tree plantations in the Ethiopian highland on soil fertility, shoot and root growth, nutrient utilisation and mycorrhizal colonisation (1993) (73)
- Plant distribution patterns and plate tectonics in Malesia. (2005) (70)
- Variation in diversity among Laurales, early cretaceous to present. (2004) (67)
- Tropical tree α-diversity: results from a worldwide network of large plots. (2005) (56)
- The forest vegetation of Ethiopia (1986) (53)
- Potential Natural Vegetation of Eastern Africa (Ethiopia, Kenya, Malawi, Rwanda, Tanzania, Uganda and Zambia) (2010) (49)
- Historical and ecological dimensions of global patterns in plant diversity (2005) (48)
- Mount Kinabalu: hotspot of plant diversity in Borneo. (2005) (44)
- Patterns of endemism in the woody flora of north-east and east Africa. (1996) (40)
- The plants of Pehr Forsskål’s Flora Aegyptiaco-Arabica (1994) (38)
- Towards an understanding of the distribution of Ilex L. (Aquifoliaceae) on a world-wide scale. (2005) (34)
- Origins and biogeographic patterns in Ericaceae: new insights from recent phylogenetic analyses. (2005) (32)
- A Nationwide Assessment of the Biodiversity Value of Uganda's Important Bird Areas Network (2006) (31)
- Flora of the Sudan-Uganda Border Area East of the Nile. I. Catalogue of Vascular Plants, 1st Part (1998) (30)
- Four new species of Aloe (Aloaceae) from Ethiopia, with notes on the ethics of describing new taxa from foreign countries (2011) (30)
- Continental‐scale variability in browser diversity is a major driver of diversity patterns in acacias across Africa (2012) (28)
- Between cancer and capricorn: phylogeny, evolution and ecology of the primarily tropical Zingiberales. (2005) (27)
- Evergreen Forest Flora of Malawi (1970) (27)
- Patterns and evolution of plant diversity in the Cape Floristic Region. (2005) (27)
- The plants of Pehr Forsskal's 'Flora Aegyptiaco-Arabica' : collected on the Royal Danish Expedition to Egypt and the Yemen 1761-63 (1994) (27)
- Post‐fire regeneration strategies and tree bark resistance to heating in frequently burning tropical savanna woodlands and grasslands in Ethiopia (2002) (23)
- Environmental heterogeneity and the diversity of pteridophytes and Melastomataceae in western Amazonia. (2005) (23)
- Composition and species richness of forest plants along the Albertine Rift, Africa (2005) (23)
- Current and Future Fire Regimes and Their Influence on Natural Vegetation in Ethiopia (2016) (22)
- Plant diversity and regeneration in a disturbed isolated dry Afromontane forest in northern Ethiopia (2016) (22)
- Diversity and endemism of the western Ethiopian escarpment - a preliminary comparison with other areas of the Horn of Africa. (2005) (21)
- Diversity of vegetation types in the Guayana Region: an overview. (2005) (21)
- Patterns of plant diversity and endemism in the Horn of Africa (2005) (18)
- Floristic endemism in southern Africa: a numerical classification at generic level. (2005) (18)
- Distribution patterns and diversity centres of Zingiberaceae in SE Asia. (2005) (17)
- Moraceae diversity in a global perspective. (2005) (16)
- The Old World species of Pouzolzia (Urticaceae, tribus Boehmerieae). A taxonomic revision (2004) (16)
- Boulos, L. 2002. Flora of Egypt. Vol. 3. (Verbenaceae—Compositae). (2002) (15)
- The transitional semi-evergreen bushland in Ethiopia: characterization and mapping of its distribution using predictive modelling (2016) (15)
- The Old World species of Boehmeria (Urticaceae, tribusBoehmerieae). A taxonomic revision (2013) (15)
- Fire regimes, floristics, diversity, life forms and biomass in wooded grassland, woodland and dry forest at Gambella, western Ethiopia (2001) (14)
- Soil seed bank dynamics of fire‐prone wooded grassland, woodland and dry forest ecosystems in Ethiopia (2002) (14)
- Additions to the flora of Ethiopia, 2 (1987) (12)
- Notes on the botanical collections and publications of Pehr Forsskal (1983) (12)
- A synopsis of the Buxaceae in Africa south of the Sahara (1989) (12)
- A synopsis of Girardinia (Urticaceae) (1981) (11)
- The taxonomy and distribution of Mimusops laurifolia (Sapotaceae) (1980) (11)
- Fruit anatomy of the genus Bupleurum (Apiaceae) in northeastern China and notes on systematic implications (2003) (10)
- Altitudinal zonation in the forest tree flora of north east tropical Africa (1993) (10)
- A revision of the tribe Forsskaoleae (Urticaceae) (1988) (9)
- Ethiopia in regional phytogeography (1986) (9)
- A Synopsis of Obetia (Urticaceae) (1983) (9)
- Notes on the vegetation of southernmost Somalia, with some additions to the flora (1989) (9)
- Two distinctive new species of Commicarpus (Nyctaginaceae) from gypsum outcrops in eastern Ethiopia (2016) (9)
- New insights into the diversity of the flora of Vietnam. (2005) (9)
- A revision of Pilea (Urticaceae) in Africa (1989) (8)
- THE TWO ALTERNATIVE SYSTEMS OF NOMENCLATURE PROPOSED AND USED FOR ORCHIDS BY DU PETIT‐THOUARS, WITH SPECIAL REGARD TO CORYMBORKIS THOUARS (1975) (8)
- Patterns in the global distribution of flowering plant genera. (2005) (8)
- Morphology and anatomy of fruits in Pouzolzia (Urticaceae) in relation to taxonomy (2003) (8)
- Density and diversity of plants in relation to soil nutrient reserves in well-drained upland forests in the north-western Amazon basin (2005) (7)
- Notes on the Chenopodiaceae of Ethiopia, Somalia and Southern Arabia (1991) (7)
- A reconsideration of the genera Monotheca and Spiniluma (Sapotaceae) (1978) (7)
- Atlas of North European Vascular Plant, North of the Tropic of Cancer by Hulten, E. & Fries, M. (1988) (7)
- Phytogeography of the tropical north-east African mountains (1983) (7)
- Morphology and Anatomy of Fruits in New World Boehmeria in Relation to Taxonomy (2000) (7)
- Progress with the Botanical Exploration of Ethiopia and Eritrea during the Last Forty Years (2001) (6)
- Combination of Sanger and target-enrichment markers supports revised generic delimitation in the problematic 'Urera clade' of the nettle family (Urticaceae). (2020) (6)
- Correspondence in forest species composition between the Vegetation Map of Africa and higher resolution maps for seven African countries (2014) (6)
- A reconsideration of Pittosporum in Africa and Arabia (1987) (6)
- Luigi Balugani's drawings of African plants : from the collection made by James Bruce of Kinnaird on his travels to discover the source of the Nile 1767-1773 (1992) (6)
- Landscape modification and impact on specific and genetic diversity in oceanic islands. (2005) (6)
- Validity of species names published by Forsskål and Aublet (1984) (5)
- Cypholophus decipiens (Urticaceae) - taxonomy and range of a species often misplaced in Boehmeria (1998) (5)
- THE SPELLING OF PEHR FORSSKAL'S FAMILY NAME (1984) (5)
- Olea capensis (Oleaceae) in North-East and East Tropical Africa (1986) (5)
- The typification of Capparis inermis Forssk., C. sinaica Veill. and C. cartilaginea Decne. (Capparaceae) (2003) (5)
- The Botanical Identity of the Mimusops in Ancient Egyptian Tombs (1986) (4)
- Old tropical botanical collections: how to improve their availability, comprehensibility and use in modern taxonomy? (2017) (4)
- New World Pouzolzia and Boehmeria (Urticaceae): a new species and new generic record for Paraguay, Pouzolzia amambaiensis, and additional observations on already described species of both genera (2011) (4)
- Biodiversity research in the Horn of Africa region : proceedings of the Third International Symposium on the Flora of Ethiopia and Eritrea at the Carlsberg Academy, Copenhagen, August 25-27, 1999 (2001) (4)
- Diversity and endemism of the flora of Ethiopia and Eritrea: state of knowledge and future perspectives (2021) (4)
- The evergreen forests of tropical N.E. Africa. (1990) (4)
- The biology subject group [in The Royal Danish Academy of Sciences and Letters] (2017) (4)
- Dombeya kefaensis, sp. nov. (Sterculiaceae) from SW. Ethiopia (1998) (4)
- A new species of Boehmeria (Urticaceae), B. burgeriana Wilmot-Dear, Friis & Kravtsova, endemic to Costa Rica (2003) (3)
- A synopsis of Pouzolzia Gaud. (Urticaceae) in tropical Africa, with an identification of P. erythraeae and P. piscicelliana (1984) (3)
- Patterns of plant diversity in Uganda. (2005) (3)
- Crotalaria trifoliolata (Leguminosae: Papilionoideae), a previously incompletely known Ethiopian endemic rediscovered after 120 years (2014) (3)
- The genus Urera (Urticaceae) in eastern tropical Africa (1985) (3)
- Croton megalocarpoides sp. nov. An arborescent Euphorbiaceae from semi–evergreen vegetation in S Somalia and E Kenya (2008) (3)
- DEBREGEASIA AUSTRALIS SP. NOV. (URTICACEAE), WITH A NEW SYNOPSIS OF AND A NEW KEY TO THE GENUS (2012) (3)
- Cenni monografici sul paese dei Gherire(Mogadiscio, 1938) – a pioneer work on the Gerire Hills in western Ogaden, south-eastern Ethiopia – introduced, translated and provided with annotations and a revision of the botanical collections (2019) (3)
- An analysis of the protologues of new genera with new species in Forsskål's Flora Aegyptiaco-Arabica (1984) (3)
- VALIDATION OF NAMES OF NEW SPECIES BY REFERENCE TO PREVIOUSLY PUBLISHED DESCRIPTIONS OF NEW GENERA WITHOUT VALID SPECIES NAMES (1984) (3)
- The lectotypification of two names referred by Linnaeus to the genus Illecebrum (Caryophyllales): Illecebrum benghalense and Iresine javanica, with comments on Aerva tomentosa (2017) (3)
- Nomenclatural notes on the genus Pteranthus (Caryophyllaceae) with lectotypifications of the names Camphorosma pteranthus and Pteranthus trigynus, and comments on Forsskål's seeds sent from Egypt (2015) (3)
- THE TYPIFICATION OF FORSSKAOLEA VIRIDIS EHRENB. EX WEBB (URTICACEAE) (1982) (2)
- Documenting plant diversity in Central French Guiana: the first step toward understanding biocomplexity. (2005) (2)
- Round Table Discussions (2008) (2)
- Notes on Somalian Sapindaceae (1981) (2)
- New Taxa from the Imatong Mountains, South Sudan (1982) (2)
- Changes of flora-information over time: Examples from Ethiopia and Eritrea and the Nordic countries (2014) (2)
- Sesbania melanocaulis, sp. nov. (Leguminosae subfam. Papilionoideae) from SW. Ethiopia (1998) (2)
- Coffee and qat on the Royal Danish expedition to Arabia – botanical, ethnobotanical and commercial observations made in Yemen 1762–1763 (2015) (2)
- The Flora of Ethiopia and Eritrea project concluded with a fourth Flora of Ethiopia and Eritrea-symposium held in Uppsala, Sweden (2009) (2)
- NEW SPECIES IN OLD WORLD BOEHMERIA (URTICACEAE) (2010) (2)
- Pouzolzia saxophila sp. nov. (Urticaceae tribe Boehmerieae) from Bahia, Brazil (2015) (2)
- The endangered Ethiopian endemic Crotalaria trifoliolata (Leguminosae-Papilionoideae) and its little-known habitat (2016) (2)
- THE TYPIFICATION AND IDENTITY OF THREE SPECIES OF PARIETARIA L. (URTICACEAE), OSTENSIBLY DESCRIBED FROM SOUTH AFRICA (1986) (2)
- The Plants of Pehr Forsskal's Flora Aegyptiaco-Arabica (1995) (2)
- Drimia sudanica, nom. nov. (Hyacinthaceae), a rare species of the Sudanian grasslands (1999) (2)
- Early Scientific Expeditions and Local Encounters. New Perspectives on Carsten Niebuhr and "The Arabian Journey": Proceedings of a Symposium on the Occasion of the 250th Anniversary of the Royal Danish Expedtion to Arabia Felix. (2013) (2)
- Sciaplea Rauschert (1982) Is a Synonym of Dialium L. (1767) (Fabaceae) (1984) (2)
- Kalanchoe hypseloleuce (Crassulaceae), a new species from eastern Ethiopia, with notes on its habitat (2017) (2)
- New taxa and combinations in tropical African Pilea (Urticaceae) (1988) (2)
- The genus Plumbago (Plumbaginaceae) in Ethiopia and Eritrea (2012) (2)
- Alchornea cordifolia (Schumach. & Thonn.) Muell. Arg. (Euphorbiaceae), a disjunct Guineo-Congolian tree found in Ethiopia as dominant in riverine forest (2013) (2)
- Nomenclatural corrections to the taxonomic revision of The Old World species of Boehmeria (Urticaceae, tribus Boehmerieae) by Wilmot-Dear & Friis (2013) (2014) (2)
- POUZOLZIA RUGULOSA TRANSFERRED FROM BOEHMERIA , AND THE DISTINCTION BETWEEN BOEHMERIA AND POUZOLZIA ( URTICACEAE ) (2009) (2)
- Additional Notes on Somalian Sapindaceae (1984) (2)
- The Gerire Hills, a SE Ethiopian outpost of the transitional semi-evergreen bushland: vegetation, endemism and three new species, Croton elkerensis (Euphorbiaceae), Gnidia elkerensis (Thymelaeaceae), and Plectranthus spananthus (Lamiaceae) (2018) (2)
- Zanthoxylum gilletii (Rutaceae) - a mainly guineo-congolian forest tree with a newly discovered disjunction to western Ethiopia. (2010) (2)
- POUZOLZIA FLORESIANA (URTICACEAE), A NEW SPECIES FROM FLORES, NUSA TENGGARA TIMUR (LESSER SUNDA ISLANDS), INDONESIA (2012) (1)
- Intermediate evergreen Afromontane forest (IAF) in northwestern Ethiopia: observations, description and modelling its potential distribution (2018) (1)
- Additional observations on Dombeya kefaensis (Sterculiaceae) and the diversity of Dombeya in SW. Ethiopia (2001) (1)
- Comparative Ethno‐botanical Studies of the Amerindian Groups in Coastal Ecuador (1996) (1)
- An outline of the Life of James Bruce of Kinnaird with Particular Emphasis on the Drawings He Brought out of Africa (2020) (1)
- A Revision of Macrotyloma (Leguminosae) (1983) (1)
- Pilea nguruensis (Urticaceae), a new species from the Eastern Arc Mountains, central Tanzania (2015) (1)
- Notes on somalian species of ficus moraceae (2008) (1)
- Salsola sp. A of Flora Zambesiaca from the coast of Mozambique is Caroxylon littoralis (Amaranthaceae subfam. Salsoloideae), hitherto only known from Madagascar (2017) (1)
- The Scientific Value of Balugani’s Plant Illustrations and Notes (2020) (1)
- A New Name in Pouzolzia (Urticaceae) (1987) (1)
- Review of the history, taxonomy and nomenclature of ensete and the objectives and expectations of the international workshop on Ensete ventricosum (Welw.) Cheesman (2018) (1)
- Terminalia (Combretaceae) in northern tropical Africa: Priority and typification of T. schimperiana and T. glaucescens ; typification of other synonyms of T. schimperiana and of T. avicennioides (2020) (1)
- The identity of Urera longifolia and U. oligoloba – a supplement to Chew's monograph of Laportea (Urticaceae) (1982) (1)
- The identity of the ethiopian monotypic genus tzellemtinia (1980) (1)
- The identity of Hypseloderma jubense (Sapindaceae) (1985) (1)
- A new species of Kanahia (Asclepidiaceae) with a reconsideration of the genus (1986) (1)
- (93) The Problem of Non-Binary Species Names in Works Published after 1 May 1753, with a Proposal to Amend ICBN (1986) (1)
- Gunnar Seidenfaden (1908–2001): Arctic explorer, ambassador and orchidologist (2002) (1)
- Variation in Macaranga capensis (Euphorbiaceae) (1986) (0)
- An additional note on the genus Droguetia (Urticaceae) (1990) (0)
- The identity of Chiovenda's species of Olea (Oleaceae) (1987) (0)
- Jonsell, B. (Editor-in-Chief): 2000. Lycopodiaceae — Polygonaceae. (2000) (0)
- 1312) Proposal to Reject the Name Pentocnide so as to Maintain Phenax (Urticaceae) (1997) (0)
- Correction to Hepper and Friis’s analysis of Flora Aegyptiaco‐Arabica: Nepeta nepetellae Forssk. (Lamiaceae) (2014) (0)
- Holm‐Nielsen, L. B., Nielsen, I. C. & Balslev, H. (eds). 1989. Tropical Forests, Botanical Dynamics, Spe‐ciation and Diversity (1991) (0)
- Sansevieria forsskoliana , a new name for Sansevieria abyssinica (1995) (0)
- New Combinations in African Sapindaceae (1996) (0)
- 1581) Proposal to conserve the name Capparis cartilaginea against C. inermis (Capparaceae) (2003) (0)
- Linociera giordanoi (Oleaceae): The Correct Name for a Widespread African Species (1975) (0)
- Reconsideration of the African species Sesbania sudanica and S. hepperi (Leguminosae subfam. Papilionoideae) as to their variation in Ethiopia (2009) (0)
- Typification of Debregeasia longifolia and the status of Missiessya ( Urticaceae : Boehmerieae ) (2013) (0)
- A new species of Leucas, L. gypsicola (Lamiaceae), from gypsum outcrops in eastern Ethiopia (2018) (0)
- A new species of Leucas, L. gypsicola (Lamiaceae), from gypsum outcrops in eastern Ethiopia (2018) (0)
- Proposal to conserve the generic name Hagenia J.F. Gmelin over Bankesia Bruce (Rosaceae) (1980) (0)
- Martin Vahl, Symbolae botanicae, pars prima, 1790. A facsimile edition with introduction by A. Fox Maule. (1986) (0)
- Redouté's Fairest Flowers. ‐ Introduction by William T. Stearn. Text by Martin Rix and William T. Stearn. (1988) (0)
- Flora of Southern Africa. Volume 9: Part: Urticaceae. (2001) (0)
- The Catalogue of Plant Drawings & Their Identifications (2020) (0)
- Notes on Chinese and Indochinese Boehmeria (Urticaceae) (2005) (0)
- Two Notes on Urticaceae: A Correction in New World Pouzolzia, and a New Species Record of Droguetia for Madagascar (2002) (0)
- Peer Review #1 of "Elatostema qinzhouense (Urticaceae), a new species from limestone karst in Guangxi, China (v0.1)" (0)
- Rafinesque's Valentiana volubilis and the early botanical collections from Ethiopia (1986) (0)
- Troels Myndel Pedersen (1916-2000) (2000) (0)
- Plant diversity and regeneration in a disturbed isolated dry Afromontane forest in northern Ethiopia (2016) (0)
- Knud Ib Christensen (1955–2012) (2014) (0)
- Name changes for well known species of Boehmeria (Urticaceae) (1982) (0)
- Kalanchoe hypseloleuce (Crassulaceae), a new species from eastern Ethiopia, with notes on its habitat (2017) (0)
- Studies in tropical African Urticaceae and Moraceae (1984) (0)
- Reinstatement of Lindackeria somalensis (Flacourtiaceae) (1991) (0)
- Commiphora oddurensis Chiov. and C. suffruticosa Teshome (Burseraceae): taxonomy, distribution, ecology and conservation status (2013) (0)
- The Authorship and Quality of the Plant Drawings (2020) (0)
- The Tropical East African Urticaceae as a sample plant biodiversity study: what does it show about taxa, habitats, existing scientific collections and protected areas? (2008) (0)
- The Identity of E. Chiovenda's Somalian Sapotaceae (1985) (0)
- Miranda: Plants of Dhofar, the Southern Region of Oman - Traditional, Economical and Medicinal Uses. With illustrations (1989) (0)
- Current and Future Fire Regimes and Their Influence on Natural Vegetation in Ethiopia (2015) (0)
- Dorstenia soerensenii sp. nov. (Moraceae) from SW Ethiopia, and related species (1974) (0)
- Reviewers for Kew Bulletin Volume 72 (2017) (0)
- The Distribution of Phenax sonneratii and the identity of Pouzolzia conulifera (Urticaceae) (1993) (0)
- Luigi Balugani’s Drawings of African Plants (2020) (0)
- New light on R.E.G. Pichi Sermolli’s plants from the Lake Tana expedition in 1937 – an important collection from Ethiopia at the Centro Studi Erbario Tropicale (FT) (2015) (0)
- List of names of Succulent Plants other than Cacti published 1950–1992 from Repertorium Plantarum Succulentarum. — Royal Botanic Gardens (1994) (0)
- Cypholophus anisoneurus comb. nov. – an endemic species of Urticaceae from Vanuatu and Solomon Islands hitherto misplaced in Boehmeria (2010) (0)
- 94) Proposal to Replace Art. 42.2 with a New Art. 42.2 and Art. 42.3 (1986) (0)
- The Rolf Dahlgren-Prize for 2014 Awarded to Vicki Funk (2015) (0)
- Pilea nguruensis (Urticaceae), a new species from the Eastern Arc Mountains, central Tanzania (2015) (0)
- G.C. Oeder’s conflict with Linnaeus and the implementation of taxonomic and nomenclatural ideas in the monumental Flora Danica project (1761–1883) (2019) (0)
- Paraphyly of the genus Boehmeria (Urticaceae): a response to Liang et al. ‘Relationships among Chinese Boehmeria species and the evolution of various clade’ (2020) (0)
- Isert and Thonning's plants and Schumacher's Beskrivelse af Guineiske Planter (1827) – A Danish legacy to the study of the West African flora (2021) (0)
- The Gerire Hills, SE Ethiopia: ecology and phytogeographical position of an additional local endemic, Anacampseros specksii (Anacampserotaceae) (2019) (0)
- New plant records for the Ethiopian flora from Benishangul Gumuz Region, Western Ethiopia (2006) (0)
- Crotalaria trifoliolata (Leguminosae: Papilionoideae), a previously incompletely known Ethiopian endemic rediscovered after 120 years (2014) (0)
- Luigi Balugani and his Relationship with James Bruce (2020) (0)
- The East African Flora, and Those Who Study It, Have Lost a Great Friend, Kew Botanist Sally Bidgood (2018) (0)
- Stearn, W. T. 1990. Flower Artists of Kew, Botanical Paintings by Contemporary Artists. (1992) (0)
- 733) Proposal to Conserve 1648 Graphorkis (Orchidaceae) with a Conserved Type (1984) (0)
- Two distinctive new species of Commicarpus (Nyctaginaceae) from gypsum outcrops in eastern Ethiopia (2016) (0)
- C.F.Hochstetter's scientific names for G.W.Schimper's early collections of African plants (1993) (0)
- (2028) Proposal to conserve the name Stichorkis (Orchidaceae, Malaxideae) with a conserved type (2011) (0)
- Distribution patterns of Ficus in tropical N.E. Africa. (1990) (0)
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