Versfeld DB, Le Maitre DC, Chapman RA (1998) Alien invading plants and water resources in
South Africa: a preliminary assessment. WRC Report no. TT 99/98, Water Research Commission, Pretoria
Vundla T, Blignaut J, Nkambule N et al (2016) The opportunity cost of not utilising the woody
invasive alien plant species in the Kouga, Krom and Baviaans catchments in South Africa. S Afr
J Econ Manag Sci 19:774–787. https://doi.org/10.4102/sajems.v19i5.1603
Wasermann VD, Zimmermann HG, Neser S (1988) The weed silverleaf bitter apple (‘Satansbos’)
(Solanum elaeagnifolium Cav.). Tech Comm 214. Department of Agriculture and Water
Supply, Pretoria
Wicht CL (1945) Report of the committee on the preservation of the vegetation of the South
Western Cape. Royal Society of South Africa, Cape Town
Wilson JRU, Gairifo C, Gibson MR et al (2011) Risk assessment, eradication, and biological
control: global efforts to limit Australian acacia invasions. Divers Distrib 17:1030–1046. https://
doi.org/10.1111/j.1472-4642.2011.00815.x
Wilson JRU, Ivey P, Manyama P et al (2013) A new national unit for invasive species detection,
assessment and eradication planning. S Afr J Sci 109(5/6), Art. #0111, 13 p. https://doi.org/10.
1590/sajs.2013/20120111
Wilson JR, Panetta FD, Lindgren C (2017) Detecting and responding to alien plant incursions.
Cambridge University Press, Cambridge. https://doi.org/10.1017/CBO9781316155318
Wilson JRU, Faulkner KT, Rahlao SJ et al (2018) Indicators for monitoring biological invasions at a
national level. J Appl Ecol 55:2612–2620. https://doi.org/10.1111/1365-2664.13251
Wise RM, van Wilgen BW, Le Maitre DC (2012) Costs, benefits and management options for an
invasive alien tree species: the case of mesquite in the Northern Cape, South Africa. J Arid
Environ 84:80–90. https://doi.org/10.1016/j.jaridenv.2012.03.001
Zengeya T, Ivey P, Woodford DJ et al (2017) Managing conflict-generating invasive species in
South Africa: challenges and trade-offs. Bothalia 47:a2160. https://doi.org/10.4102/abc.v47i2.
2160
Zenni RD, Wilson JRU, Le Roux JJ et al (2009) Evaluating the invasiveness of Acacia paradoxa in
South Africa. S Afr J Bot 75:485–496. https://doi.org/10.1016/j.sajb.2009.04.001
Open Access This chapter is licensed under the terms of the Creative Commons Attribution 4.0
International License (http://creativecommons.org/licenses/by/4.0/), which permits use, sharing,
adaptation, distribution and reproduction in any medium or format, as long as you give appropriate
credit to the original author(s) and the source, provide a link to the Creative Commons licence and
indicate if changes were made.
The images or other third party material in this chapter are included in the chapter’s Creative
Commons licence, unless indicated otherwise in a credit line to the material. If material is not
included in the chapter’s Creative Commons licence and your intended use is not permitted by
statutory regulation or exceeds the permitted use, you will need to obtain permission directly from
the copyright holder.
628
B. W. van Wilgen et al.
South Africa: a preliminary assessment. WRC Report no. TT 99/98, Water Research Commission, Pretoria
Vundla T, Blignaut J, Nkambule N et al (2016) The opportunity cost of not utilising the woody
invasive alien plant species in the Kouga, Krom and Baviaans catchments in South Africa. S Afr
J Econ Manag Sci 19:774–787. https://doi.org/10.4102/sajems.v19i5.1603
Wasermann VD, Zimmermann HG, Neser S (1988) The weed silverleaf bitter apple (‘Satansbos’)
(Solanum elaeagnifolium Cav.). Tech Comm 214. Department of Agriculture and Water
Supply, Pretoria
Wicht CL (1945) Report of the committee on the preservation of the vegetation of the South
Western Cape. Royal Society of South Africa, Cape Town
Wilson JRU, Gairifo C, Gibson MR et al (2011) Risk assessment, eradication, and biological
control: global efforts to limit Australian acacia invasions. Divers Distrib 17:1030–1046. https://
doi.org/10.1111/j.1472-4642.2011.00815.x
Wilson JRU, Ivey P, Manyama P et al (2013) A new national unit for invasive species detection,
assessment and eradication planning. S Afr J Sci 109(5/6), Art. #0111, 13 p. https://doi.org/10.
1590/sajs.2013/20120111
Wilson JR, Panetta FD, Lindgren C (2017) Detecting and responding to alien plant incursions.
Cambridge University Press, Cambridge. https://doi.org/10.1017/CBO9781316155318
Wilson JRU, Faulkner KT, Rahlao SJ et al (2018) Indicators for monitoring biological invasions at a
national level. J Appl Ecol 55:2612–2620. https://doi.org/10.1111/1365-2664.13251
Wise RM, van Wilgen BW, Le Maitre DC (2012) Costs, benefits and management options for an
invasive alien tree species: the case of mesquite in the Northern Cape, South Africa. J Arid
Environ 84:80–90. https://doi.org/10.1016/j.jaridenv.2012.03.001
Zengeya T, Ivey P, Woodford DJ et al (2017) Managing conflict-generating invasive species in
South Africa: challenges and trade-offs. Bothalia 47:a2160. https://doi.org/10.4102/abc.v47i2.
2160
Zenni RD, Wilson JRU, Le Roux JJ et al (2009) Evaluating the invasiveness of Acacia paradoxa in
South Africa. S Afr J Bot 75:485–496. https://doi.org/10.1016/j.sajb.2009.04.001
Open Access This chapter is licensed under the terms of the Creative Commons Attribution 4.0
International License (http://creativecommons.org/licenses/by/4.0/), which permits use, sharing,
adaptation, distribution and reproduction in any medium or format, as long as you give appropriate
credit to the original author(s) and the source, provide a link to the Creative Commons licence and
indicate if changes were made.
The images or other third party material in this chapter are included in the chapter’s Creative
Commons licence, unless indicated otherwise in a credit line to the material. If material is not
included in the chapter’s Creative Commons licence and your intended use is not permitted by
statutory regulation or exceeds the permitted use, you will need to obtain permission directly from
the copyright holder.
628
B. W. van Wilgen et al.