Flora of the Horn of Africa and its relation
to adjacent Floras
3rd Symposium on the Flora of Ethiopia and Eritrea
25 - 27 August 1999
Carlsberg Academy, Copenhagen, Denmark

Wednesday, 25/8

9.00-10.00 Registration, "meet and greet" at the Carlsberg Academy.
10.00-11.00 General part
  • Prof. Axel Michelsen, The Carlsberg Foundation: Welcome to the Carlsberg Academy.
  • I. Friis: Introduction.
  • Inga Hedberg: Thirty years with the Ethiopian Flora Project.
11.30-12.30
Chair: Prof. O. Hedberg
  • M.G. Gilbert: The development of computer aided editing – experiences in the Flora of Ethiopia and the Flora of China.

  • Taxonomic and floristic case studies.
  • P. Cribb: An assessment of current knowledge of the Orchid flora of Ethiopia and its affinities.
13.30-15.00
Chair: Prof. Sebsebe Demissew
Taxonomic and floristic case studies (continued).
  • R. Polhill, M.G. Gilbert, D. Kirkup & Del Wiens: Loranthaceae of North-East Africa.
  • O. & I. Hedberg: Revising Callitriche in Tropical Africa - the importance of chromosomes and pollen morphology in a troublesome genus.
  • O. Ryding: An old scandal and its modern taxonomic consequences.
15.30-16.30
Chair: Dr. R. M. Polhill
Taxonomic and floristic case studies (continued).
  • Sylvia Phillips: Species delimitation in Portulaca sect. Portulaca in East and Northeast Tropical Africa.
  • R.B. Faden: The Commelinaceae of Northeast Tropical Africa (Eritrea, Ethiopia, Djibouti Somalia and Kenya): Diversity an phytogeography. 
16.30-17.00
Chair: Dr. R. M. Polhill
Poster session:
  • S. Bidgood: Ethiopian Economic Botany Collections 1995-1999.
  • I. Friis: The identity of Polyscias lepidota Chiov. (1940) – a name missing in Vol. 3 of the Flora of Ethiopia. 
  • Mesfin Tadesse: The systematic value of the phytomelanin layer in achenes of Bidens L. and Coreopsis L. (Compositae - Heliantheae) with notes on pericarp anatomy.
  • I. Friis & Sebsebe Demissew: A new vegetation map of Ethiopia and Eritrea – what should it look like?

Thursday, 26/8

9.00-10.30
Chair: Prof. H.-D. Ihlenfeld
Taxonomic and floristic case studies (continued). 
  • D. Goyder: Variation in Gomphocarpus (Apocynaceae: Asclepiadeae) in an African and a global context.
  • Mesfin Tadesse: A cladistic analysis of morphological features in Bidens L. and Coreopsis L. (Compositae – Heliantheae) with notes on the generic delimitation and systematics.
  • E. Fischer: Systematics, Ecology and Evolution of the tribe Lindernieae (Scrophulariaceae) in North East Tropical Africa and adjacent regions.
11.00-12.30
Chair: Dr. Mesfin Tadesse
Taxonomic and floristic case studies (continued).
  • H. D. Ihlenfeldt: Fitting parts together – Pterodiscus Hooker (Pedaliaceae) in NE Africa.
  • Gebrehiwet Medhanie: The genus Kickxia sensu lato (Scrophulariaceae) in Ethiopia and Eritrea.

  • Exploration of the flora.
  • Sue Edwards & I. Friis: By whom and when was the flora of Ethiopia and Eritrea studied? – a review of the taxa based on Ethiopian material and the herbaria in which it is held.
13.30-15.00
Chair: Dr. Inga Hedberg (carrying on to next session)
Exploration of the flora (continued).
  • M. Thulin, Abdulnasser Al-Gifri, Mohammed Abdullah Hussein & Saeed Gabali: Additions to the Yemen flora.

  • Biogeography and floristics.
  • K. Lye: Distribution patterns of Cyperaceae in East and Northeast Tropical Africa with special emphasis on endemism.
15.30-17.30  Biogeography and floristics (continued).
  • I. Friis & members of the FEE Editorial Board: What do the published volumes of the Flora of Ethiopia and Eritrea tell us about plant distribution and plant geography of the area …?
  • An excursion to the historical Carlsberg Brewery (1847).

Friday, 27/8

9.00-10.30
Chair: Ms. Sue Edwards
Biogeography and floristics (continued).
  • Sebsebe Demissew, I. Nordal & O. Stabbetorp: Endemicity of petaloid monocots in Ethiopia and Eritrea: the Aloe example. 
  • Nordal I. & Sebsebe Demissew: Endemicity in groups of Ethiopian geophytes.
  • J. Fjeldså: Centres of vertebrate diversity in Ethiopia.
11.00-12.30
Chair: Dr. Sylvia Phillips
Ethnobotany and utilisation of the flora.
  • Elisabeth Hildebrand: Comparison of forest-growing and cultivated varieties of Ensete ventricosum (Welw.) Cheesman (Musaceae) in southwest Ethiopia’s Bench-Maji zone.
  • Zemede Asfaw: The origin and evolution of rural home gardens in Ethiopia.

  • Vegetation.
  • Zerihun Woldu: The shrubland vegetation of Adwa, Northern Ethiopia.
13.30-15.00
Chair: Dr. Ensermu Kelbessa
Vegetation (continued).
  • Sileshi Nemomissa & C. Puff: Vegetation of the Simen Mountains National Park.
  • M. Jensen & Ib Friis: Fire regimes, floristics, diversity, life forms and biomass in wooded grassland, woodland and dry forest at Gambella, SW Ethiopia.
  • Menassie Gashaw: Soil seed bank dynamics of regularly burning savannah woodland in Gambella, western Ethiopia.
15.30-17.00
Chair: Dr. Olof Ryding
Discussions.
  • Discussion of draft of possible vegetation map for Vol. 8 of the Flora of Ethiopia and Eritrea (Introduced by Sebsebe Demissew and Ib Friis).
  • Future projects: What after the Ethiopian Flora Project …? (Introduced by Sebsebe Demissew).
  • Closing of the Symposium
19.00-22.00 Dinner at the Carlsberg Academy

Saturday, 28/8

8.30-17.00 Excursion to Lyngby Åmose, the cliffs at Kyndby and Jægerspris Nordskov - examples of Danish nature conservation. High diversity on small areas.