Publication (2013): Venter, H.J.T. and Venter, A.M. A taxonomic revision of
Petopentia (Apocynaceae: Periplocoideae). South African Journal of Botany 98.
Publication (2016): Van Aardt, A.C., Bousman, C.B., Brink, J.S., Brook, G.A., Jacobs, Z., Du Preez, P.J., Rossouw, L. and Scott, L. First chronological, palaeo environmental and archaeological data from the Baden-Baden
Publication (2015): Brand, R.F., Collins, N. and Du Preez, P.J. A phytosociology survey and vegetation description of inselbergs in the uKhanhlamba-Drakensberg Park World Heritate Site, South Africa. Koedoe 57(1).
Publication (2014): Brown, L.R. and Du Preez, P.J. Threats of Mining and Urbanisation on a Vulnerable Ecosystem in the Free State, South Africa, Biodiversity - The Dynamic Balance of the Planet. Oscar Grillo (Ed.).
Publication (2013): Dingaan, M.N.V. and Du Preez, P.J. Grassland communities of urban open spaces in Bloemfontein, Free State, South Africa. Koedoe 55(1).
Oral presentation (2015): Du Preez, P.J., Le Roux, P.A.L. and Theron, E. The
impact of hill-slope water on the distribution of plant species along a granite catena ecosystem.
2nd African Water Symposium, UFS campus, Bloemfontein.
Oral presentation (2015): Du Preez, P.J. Korannaberg-Viervoet mountain range
(Ladybrand, Eastern Free State) - A floristic hub of the north-western Drakensberg.
41st Annual SAAB Conference. Tshipise Forever Resort, Tshipise.
Oral presentation (2015): Du Preez, P.J. and Brown, L.R. The peatland of the
Highlands of Lesotho - a unique aquatic system under threat.
27th International
Congress for Conservation Biology. Montpellier, France.
Oral presentation (2014): Du Preez, P.J. A new vegetation map for the Free
State.
11th Annual Kimberley Biodiversity Research Symposium. McGregor Museum,
Kimberley.
Invited Keynote Address (2014): Du Preez, P.J. A new vegetation map for the
Free State: A tool for better diodiversity management. 49th Annual Congress of the Grassland
Society of Southern Africa. Phiip Saunders Resort, Bloemfontein.
2nd African Water
Symposium, UFS campus, Bloemfontein.
Poster presentation (2014): Du Preez, P.J. and Collins, N.B. A new vegetation
map for the Free State (South Africa) and its implications for threatened ecosystem identification.
20th Congress of AETFAT. Unibersity of Stellenbosch, Stellenbosch..
Publication (in progress): Jackson, M. and Joubert, L. Systematics of Curio (Asteraceae).
Oral presentation (2015): Jackson, M. and Joubert, L. The phylogeny and
taxonomy of Curio (Asteraceae).
41st Conference of the South African
Association of Botanists (SAAB), Tshipise Forever Resort, South Africa.
Oral presentation (2014): Jackson, M. and Joubert, L. The Systematics of
Garuleum (Asteraceae).
20th Congress of AETFAT, University of
Stellenbosch, South Africa.
Oral presentation (2014): Joubert, L., Venter, A.M., Venter, H.J.T., Bruyns, P.V.
and Klack, C. African centers of Cryptolepis species diversity: the result of refugia or
species radiation?
20th Congress of AETFAT, University of Stellenbosch, South
Africa.
Ph.D. (2013): A taxonomic study of the genus Cryptolepis (Periplocoideae: Apocynaceae).
Poster presentation (2014): Pienaar, M., Venter, A.M., Visser, B. and Jackson,
M. The phylogeny of Raphionacme (Apocynaceae): A preliminary study.
20th Congress of AETFAT, University of Stellenbosch, South
Africa.
M.Sc. (2013): Phylogeny of the genus Raphionacme (Apocynaceae).
M.Sc. (in progress): Factors affecting pollen transfer efficency of three southern African Periplocoideae (Apocynaceae) species and the breeding systems of Tacazzea apiculata L.
Poster presentation (2015): De Jager, J.C.L., Joubert, L., Venter, H.J.T. and
Venter, A.M. The evolutionary pressure of glacial aridification and the use of pollen-ovule ratio as a
predictive proxy of pollen transfer efficiency (PTE) in Periplocoideae (Apocynaceae).
AfQua Inaugural Conference and Workshops. University of Cape Town, South
Africa.
Oral presentation (2015): De Jager, J.C.L., Joubert, L., Venter, H.J.T. and
Venter, A.M. Variation in pollen-ovule ratio of southern African Periplocoideae (Apocynaceae):
evolutionary implications.
41st Conference of the South African Association of Botanists
(SAAB), Tshipise Forever Resort, South Africa.
Poster presentation (2014): De Jager, J.C.L., Joubert, L. and Livshultz, T.
Pollen-ovule ratio as a measure of pollen transfer efficiency (PTE) in three species of Periplocoideae
(Apocynaceae).
20th Congress of AETFAT, University of Stellenbosch, South
Africa.
Oral presentation (2013): De Jager, J.C.L. and Joubert, L. The correlation
between pollen transfer efficiency (PTE) and pollen-to-ovule ration in three species of Periplocoideae
(Apocynaceae).
Annual postgraduate symposium, University of Johannesburg, South
Africa.
M.Sc. (in progress): Systematics of Crabbea (Acanthaceae) in southern Africa.
Poster presentation (2015): De Gouveia, A., Jackson, M. and Joubert, L.
Sprawling Curio: three species or one?
41st Conference of the South
African Association of Botanists (SAAB), Tshipise Forever Resort, South Africa.
Contact Details:
E-mail: blfu@ufs.ac.za
Tel nr.: +27 51 401 2655
+27 51 401 9218
Fax nr.: +27 51 444 5945