Progress towards the biological control of Chromolaena odorata (L.) R.M.King & H.Rob. (Asteraceae) in South Africa von Zachariades, C., Strathie, L.W., Retief, E., Dube, N.

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Initiation of Biological Control Against Parthenium hysterophorus L. (Asteraceae) in South Africa von Strathie, L.W., McConnachie, A.J., Retief, E.

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Potential inoculum sources of Phaeomoniella chlamydospora in South African grapevine nurseries von RETIEF, E, MCLEOD, A, FOURIE, P. H

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The Invasive ‘Lantana camara L.’ Hybrid Complex (Verbenaceae): A Review of Research Into Its Identity and Biological Control in South Africa von Urban, A.J., Simelane, D.O., Retief, E., Heystek, F., Williams, H.E., Madire, L.G.

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The Initiation of a Biological Control Programme Against Pompom Weed, Campuloclinium macrocephalum (Less.) DC. (Asteraceae), in South Africa von McConnachie, A.J., Retief, E., Henderson, L., Kay, F. Mc

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VITACEAE von Retief, E., Crouch, N. R.

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Genetic mapping of gray leaf spot (GLS) resistance genes in maize von LEHMENSIEK, A, ESTERHUIZEN, A. M, VAN STADEN, D, NELSON, S. W, RETIEF, A. E

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Zircon ion microprobe studies bearing on the age and evolution of the Witwatersrand triad von Armstrong, R.A., Compston, W., Retief, E.A., Williams, I.S., Welke, H.J.

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First Report of Leaf Rust of Blueberry Caused by Thekopsora minima on Vaccinium corymbosum in the Western Cape, South Africa von Mostert, L, Bester, W, Jensen, T, Coertze, S, van Hoorn, A, Le Roux, J, Retief, E, Wood, A, Aime, M.C

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A new species of Polygala (Polygalaceae) from ultramafic soils in Sekhukhuneland, South Africa, with notes on its ecology von Siebert, S.J., Retief, E., Van Wyk, A.E., Struwig, M.

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LAMIACEAE von Otieno, D. F., Retief, E.

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The genus Wellstedia (Boraginaceae: Wellstedioideae) in southern Africa von Retief, E., Van Wyk, A. E.

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A new species of Euclea (Ebenaceae) from ultramafic soils in Sekhukhuneland, South Africa, with notes on its ecology von Retief, E., Siebert, S. J., Van Wyk, A. E.

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Identification of Three Mutations and Associated Haplotypes in the Protoporphyrinogen Oxidase Gene in South African Families with Variegate Porphyria von Warnich, Louise, Kotze, Maritha J., Groenewald, Ilse M., Groenewald, Johannes Z., van Brakel, Maléne G., van Heerden, Carel J., de Villiers, J. Nico P., van de Ven, Wim J. M., Schoenmakers, Eric F.P.M., Taketani, Shigeru, Retief, Andries E.

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The toxicity of Senecio inaequidens DC von Rosemann, G.M., Dimande, A.F.P., Prozesky, L., Labuschagne, L., Retief, E., Bekker, L., Botha, C.J.

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A protocol for molecular detection of Phaeomoniella chlamydospora in grapevine wood von Retief, E, Damm, U, van Niekerk, JM, McLeod, A, Fourie, PH

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Systematics of Rhoicissus Planch. (Vitaceae) von Retief, E.

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The genus Cordia L. (Boraginaceae: Cordioideae) in southern Africa von Retief, E.

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The genus Trichodesma (Boraginaceae: Boraginoideae) in southern Africa von Retief, E. (National Botanical Inst., Pretoria (South Africa). National Herbarium), Van Wyk, A.E

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BORAGINACEAE von Bester, S. P., Retief, E.

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