Keet JH, Robertson MP, Richardson DM (2020) Alnus glutinosa (Betulaceae) in South Africa: invasive potential and management options, South African Journal of Botany 135: 280-293, https://doi.org/10.1016/j.sajb.2020.09.009
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Wilson JRU, Datta A, Hirsch H, Keet JH, Mbobo T, Nkuna KV, Nsikani MM, Pyšek P, Richardson DM, Zengeyaa TA, Kumschick S (2020) Is invasion science moving towards agreed standards? The influence of selected frameworks. NeoBiota, 62:569-590, https://doi.org/10.3897/neobiota.62.53243.
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Novoa A, Keet JH, Lechuga-Lago Y, Pyšek P, Le Roux JJ (2020) Urbanization and Carpobrotus edulis invasion alter the diversity and composition of soil bacterial communities in coastal areas. FEMS Microbiology Ecology, fiaa106, https://doi.org/10.1093/femsec/fiaa106
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Le Roux JJ, Leishman MR, Cinantya AP, Gufu GD, Hirsch H, Keet J-H, Manea A, Saul W-C, Tabassum S, Warrington S, Yannelli FA, Ossola A (2020) Plant biodiversity in the face of global change. Current Biology 30: R371–R392, https://doi.org/10.1016/j.cub.2020.02.066
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Hirsch H, Allsopp MH, Canavan S, Cheek M, Geerts S, Geldenhuys CJ, Harding G, Hurley BP, Jones W, Keet J-H, Klein H, Ruwanza S, van Wilgen BW, Wingfield MJ, Richardson DM (2019) Eucalyptus camaldulensis in South Africa – past, present, future, Transactions of the Royal Society of South Africa, https://doi.org/10.1080/0035919X.2019.1669732
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Le Roux JJ, Hui C, Castillo ML, Iriondo, JM, Keet J-H, Khapugin, AA, Médail F, Rejmánek M, Theron G, Yannelli FA, Hirsch H (2019) Recent anthropogenic plant extinctions differ in biodiversity hotspots and coldspots. Current Biology, https://doi.org/10.1016/j.cub.2019.07.063.
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Keet J-H, Ellis A G, Hui C, Le Roux JJ (2019) Strong spatial and temporal turnover of soil bacterial communities in South Africa's hyperdiverse fynbos biome. Soil Biology and Biochemistry 136: 107541, https://doi.org/10.1016/j.soilbio.2019.107541.
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Le Roux JJ, Ellis AG, Van Zyl L-M, Hosking ND, Keet J-H, Yannelli F (2018) Importance of soil legacy effects and successful mutualistic interactions during Australian acacia invasions in nutrient-poor environments. Journal of Ecology 105(6): 2071-2081, https://doi.org/10.1111/1365-2745.1296.
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Keet J-H, Ellis A G, Hui C, Le Roux JJ (2017) Legume–rhizobium symbiotic promiscuity and effectiveness do not affect plant invasiveness. Annals of Botany 119(8): 1319-1331, https://doi.org/10.1093/aob/mcx028.
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Le Roux JJ , Keet J-H, Mutiti B, Ellis AG (2017) Cultivation may not dramatically alter rhizobial community diversity or structure associated with rooibos tea (Aspalathus linearis Burm.f.) in South Africa. South African Journal of Botany 110: 87-96, https://doi.org/10.1016/j.sajb.2017.01.014.
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Le Roux JJ, Hui C, Keet J-H, Ellis AG (2017) Co-introduction vs ecological fitting as pathways to the establishment of effective mutualisms during biological invasions. New Phytologist 215:1354–1360. https://doi.org/10.1111/nph.14593.
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Nsikani M, Novoa A, Van Wilgen B, Keet J-H, Gaertner M (2017) Acacia saligna’s soil legacy effects persist up to ten years after clearing: Implications for ecological restoration. Austral Ecology 42(8): 880-889, https://doi.org/10.1111/aec.12515.
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Keet J-H, Cindi D, Du Preez PJ (2016) Assessing the invasiveness of Berberis aristata and B. julianae (Berberidaceae) in South Africa: management options and legal recommendations. South African Journal of Botany 105: 299-28, https://doi.org/10.1016/j.sajb.2016.04.012.