Richardson DM, Allsopp N, D’Antonio CM et al (2000a) Plant invasions—the role of mutualisms.
Biol Rev 75:65–93. https://doi.org/10.1017/S0006323199005435
Richardson DM, Bond WJ, Dean WRJ et al (2000b) Invasive alien organisms and global change: a
South African perspective. In: Mooney HA, Hobbs RJ (eds) Invasive species in a changing
world. Island Press, Washington, DC, pp 303–349
Richardson DM, Pyšek P, Rejmánek M et al (2000c) Naturalization and invasion of alien plants –
concepts and definitions. Divers Distrib 6:93–107. https://doi.org/10.1046/j.1472-4642.2000.
00083.x
Richardson DM, Rouget M, Ralston SJ et al (2005) Species richness of alien plants in South Africa:
environmental correlates and the relationship with indigenous plant species richness.
EcoScience 12:391–402. https://doi.org/10.2980/i1195-6860-12-3-391.1
Richardson DM, Wilson JRU, Weyl OLF et al (2011) South Africa: invasions. In: Simberloff D,
Rejmánek M (eds) Encyclopedia of biological invasions. University of California Press, Berkeley, pp 643–651
Richardson DM, Foxcroft LC, Latombe G et al (2020) The biogeography of South African
terrestrial plant invasions. In: van Wilgen BW, Measey J, Richardson DM, Wilson JR, Zengeya
TA (eds) Biological invasions in South Africa. Springer, Berlin, pp 65–94. https://doi.org/10.
1007/978-3-030-32394-3_3
Rius M, McQuaid CD (2006) Wave action and competitive interaction between the invasive mussel
Mytilus galloprovincialis and the indigenous Perna perna in South Africa. Mar Biol 150:69–78.
https://doi.org/10.1007/s00227-006-0322-4
Rius M, McQuaid CD (2009) Facilitation and competition between invasive and indigenous
mussels over a gradient of physical stress. Basic Appl Ecol 10:607–613. https://doi.org/10.
1016/j.baae.2009.03.008
Robinson TB, Griffiths CL, McQuaid CD et al (2005) Marine alien species of South Africa – status
and impacts. Afr J Mar Sci 27:297–306. https://doi.org/10.2989/18142320509504088
Robinson TB, Peters K, Brooker B (2020) Coastal invasions: the South African context. In: van
Wilgen BW, Measey J, Richardson DM, Wilson JR, Zengeya TA (eds) Biological invasions in
South Africa. Springer, Berlin, pp 227–246. https://doi.org/10.1007/978-3-030-32394-3_9
Rodger JG, Johnson SD (2013) Self-pollination and inbreeding depression in Acacia dealbata: can
selfing promote invasion in trees? S Afr J Bot 88:252–259. https://doi.org/10.1016/j.sajb.2013.
08.002
Rodger JG, van Kleunen M, Johnson SD (2010) Does specialized pollination impede plant
invasions? Int J Plant Sci 171:382–391. https://doi.org/10.1086/651226
Rodger JG, van Kleunen M, Johnson SD (2013) Pollinators, mates and Allee effects: the importance
of self-pollination for fecundity in an invasive lily. Funct Ecol 27:1023–1033. https://doi.org/10.
1111/1365-2435.12093
Rodríguez-Echeverría S (2010) Rhizobial hitchhikers from down under: invasional meltdown in a
plant–bacteria mutualism? J Biogeogr 37:1611–1622. https://doi.org/10.1111/j.1365-2699.
2010.02284.x
Rodríguez-Echeverría S, Fajardo S, Ruiz-Díez B, Fernández-Pascual M (2012) Differential effectiveness of novel and old legume-rhizobia mutualisms: implications for invasion by exotic
legumes. Oecologia 170:253–261. https://doi.org/10.1007/s00442-012-2299-7
Röhrich CR, Ngwa CJ, Wiesner J et al (2012) Harmonine, a defence compound from the harlequin
ladybird, inhibits mycobacterial growth and demonstrates multi-stage antimalarial activity. Biol
Lett 8:308–311. https://doi.org/10.1098/rsbl.2011.0760
Roux J, Hurley BP, Wingfield MJ (2012) Disease and pests of eucalypts, pine and wattle. In:
South African forestry handbook. Pretoria, The South African Institute of Forestry, pp 303–335
Roux J, Germishuizen I, Nadel R et al (2015) Risk assessment for Puccinia psidii becoming
established in South Africa. Plant Pathol 64:1326–1335. https://doi.org/10.1111/ppa.12380
Rowan MK (1955) The breeding biology and behaviour of the Redwinged Starling, Onychognathus
morio. Ibis 97:663–705. https://doi.org/10.1111/j.1474-919X.1955.tb01926.x
Roy HE, Brown PJ, Adriaens T et al (2016) The harlequin ladybird, Harmonia axyridis: global
perspectives on invasion history and ecology. Biol Invasions 18:997–1044. https://doi.org/10.
1007/s10530-016-1077-6
424
J. J. Le Roux et al.
Biol Rev 75:65–93. https://doi.org/10.1017/S0006323199005435
Richardson DM, Bond WJ, Dean WRJ et al (2000b) Invasive alien organisms and global change: a
South African perspective. In: Mooney HA, Hobbs RJ (eds) Invasive species in a changing
world. Island Press, Washington, DC, pp 303–349
Richardson DM, Pyšek P, Rejmánek M et al (2000c) Naturalization and invasion of alien plants –
concepts and definitions. Divers Distrib 6:93–107. https://doi.org/10.1046/j.1472-4642.2000.
00083.x
Richardson DM, Rouget M, Ralston SJ et al (2005) Species richness of alien plants in South Africa:
environmental correlates and the relationship with indigenous plant species richness.
EcoScience 12:391–402. https://doi.org/10.2980/i1195-6860-12-3-391.1
Richardson DM, Wilson JRU, Weyl OLF et al (2011) South Africa: invasions. In: Simberloff D,
Rejmánek M (eds) Encyclopedia of biological invasions. University of California Press, Berkeley, pp 643–651
Richardson DM, Foxcroft LC, Latombe G et al (2020) The biogeography of South African
terrestrial plant invasions. In: van Wilgen BW, Measey J, Richardson DM, Wilson JR, Zengeya
TA (eds) Biological invasions in South Africa. Springer, Berlin, pp 65–94. https://doi.org/10.
1007/978-3-030-32394-3_3
Rius M, McQuaid CD (2006) Wave action and competitive interaction between the invasive mussel
Mytilus galloprovincialis and the indigenous Perna perna in South Africa. Mar Biol 150:69–78.
https://doi.org/10.1007/s00227-006-0322-4
Rius M, McQuaid CD (2009) Facilitation and competition between invasive and indigenous
mussels over a gradient of physical stress. Basic Appl Ecol 10:607–613. https://doi.org/10.
1016/j.baae.2009.03.008
Robinson TB, Griffiths CL, McQuaid CD et al (2005) Marine alien species of South Africa – status
and impacts. Afr J Mar Sci 27:297–306. https://doi.org/10.2989/18142320509504088
Robinson TB, Peters K, Brooker B (2020) Coastal invasions: the South African context. In: van
Wilgen BW, Measey J, Richardson DM, Wilson JR, Zengeya TA (eds) Biological invasions in
South Africa. Springer, Berlin, pp 227–246. https://doi.org/10.1007/978-3-030-32394-3_9
Rodger JG, Johnson SD (2013) Self-pollination and inbreeding depression in Acacia dealbata: can
selfing promote invasion in trees? S Afr J Bot 88:252–259. https://doi.org/10.1016/j.sajb.2013.
08.002
Rodger JG, van Kleunen M, Johnson SD (2010) Does specialized pollination impede plant
invasions? Int J Plant Sci 171:382–391. https://doi.org/10.1086/651226
Rodger JG, van Kleunen M, Johnson SD (2013) Pollinators, mates and Allee effects: the importance
of self-pollination for fecundity in an invasive lily. Funct Ecol 27:1023–1033. https://doi.org/10.
1111/1365-2435.12093
Rodríguez-Echeverría S (2010) Rhizobial hitchhikers from down under: invasional meltdown in a
plant–bacteria mutualism? J Biogeogr 37:1611–1622. https://doi.org/10.1111/j.1365-2699.
2010.02284.x
Rodríguez-Echeverría S, Fajardo S, Ruiz-Díez B, Fernández-Pascual M (2012) Differential effectiveness of novel and old legume-rhizobia mutualisms: implications for invasion by exotic
legumes. Oecologia 170:253–261. https://doi.org/10.1007/s00442-012-2299-7
Röhrich CR, Ngwa CJ, Wiesner J et al (2012) Harmonine, a defence compound from the harlequin
ladybird, inhibits mycobacterial growth and demonstrates multi-stage antimalarial activity. Biol
Lett 8:308–311. https://doi.org/10.1098/rsbl.2011.0760
Roux J, Hurley BP, Wingfield MJ (2012) Disease and pests of eucalypts, pine and wattle. In:
South African forestry handbook. Pretoria, The South African Institute of Forestry, pp 303–335
Roux J, Germishuizen I, Nadel R et al (2015) Risk assessment for Puccinia psidii becoming
established in South Africa. Plant Pathol 64:1326–1335. https://doi.org/10.1111/ppa.12380
Rowan MK (1955) The breeding biology and behaviour of the Redwinged Starling, Onychognathus
morio. Ibis 97:663–705. https://doi.org/10.1111/j.1474-919X.1955.tb01926.x
Roy HE, Brown PJ, Adriaens T et al (2016) The harlequin ladybird, Harmonia axyridis: global
perspectives on invasion history and ecology. Biol Invasions 18:997–1044. https://doi.org/10.
1007/s10530-016-1077-6
424
J. J. Le Roux et al.