Publication in peer-reviewed journals:
Ollerton, J. et al. 2018. The diversity and evolution of pollination systems in large plant clades: Apocynaceae as a case study. Annals of Botany. Available online at www.academic.oup.com/aob
Joubert, L., Klak, C., Venter, A.M., Venter, H.J.T. and Bruyns, P.V. 2016. A widespread radiation in the Periplocoideae (Apocynaceae): The case of Cryptolepis. Taxon 65: 487–501.
Manning, J.C.; Goldblatt, P. and Joubert, L. 2013. A taxonomic revision of the small Cape genus Steirodiscus (Asteraceae – Senecioneae). Bothalia 43(1): 109–119.
Bester, S.P. and Joubert, L. 2011. Distribution of Cryptolepis delagoensis (Periplocoideae–Cryptolepideae), a subcontinental southern African endemic and selection of a neotype. Bothalia 41(1): 199–201.
Joubert, L. and Venter, H.J.T. 2009. The name Cryptolepis bifida L.Joubert & Venter, a later homonym of C. bifida (Blume) P.I.Forst., corrected. Botanical Journal of the Linnean Society, 160, 355.
Joubert, L.; Venter, H.J.T. and Verhoeven, R.L. 2008. Cryptolepis bifida (Apocynaceae: Periplocoideae), a new species from Kenya and Tanzania, Africa. Botanical Journal of the Linnean Society, 157, 343 –346.
Local conference proceedings
Posters:
De Gouveia, N.A.M., Jackson, M. and Joubert, L. 2016. Leaf micromorphology and cystoliths of Southern African Crabbea (Acanthaceae). Joint 42nd Annual conference of the South African Association of Botanists (SAAB) and the 12th Bi-annual conference of the Southern African Society for Systematic Biology (SASSB), University of the Free State, Bloemfontein, South Africa. 10 - 13 January 2016. [Abstract peer reviewed and published in the South African Journal of Botany 103:313]
De Gouveia, N.A.M., Joubert, L. and Jackson, M. 2015. Sprawling Curio (Asteraceae): Three Species or One? Poster presented at the 41st Annual conference of the South African Association of Botanists (SAAB), University of Venda, South Africa.
De Jager, J.C.L.; Joubert, L.; Venter, H.J.T. and Venter, A.M. 2015. 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, Cape Town, South Africa
Joubert, L. and Verhoeven, R.L. 2009. Leaf micromorphology and anatomy of Cryptolepis (Apocynaceae, Periplocoideae) in southern Africa. Conference of the South African Association of Botanists, Stellenbosch, South Africa.
*Merit award for best poster in plant systematics presented at the conference.
Papers:
De Gouveia, N.A.M., Jackson, M. and Joubert, L. 2017. Systematics of Crabbea Harv. (Acanthaceae) in southern Africa. Paper presente dat the 43rd Annual Conference of the South African Association of Botanists (SAAB). University of the Western Cape, South Africa.
De Jager, J.C.L., Johnson, S.D. and Joubert, L. 2016. Pollination and breeding system of Tacazzea apiculata (Periplocoideae: Apocynaceae). Joint 42nd Annual conference of the South African Association of Botanists (SAAB) and the 12th Bi-annual conference of the Southern African Society for Systematic Biology (SASSB), University of the Free State, Bloemfontein, South Africa. 10 - 13 January 2016. [Abstract peer reviewed and published in the South African Journal of Botany 103:313]
De Jager, J.C.L.; Joubert, L.; Venter, H.J.T. and Venter, A.M. 2015.Variation in pollen-ovule ratio of southern African Periplocoideae (Apocynaceae): evolutionary implications. 41st Conference of the South African Association of Botanists (SAAB), University of Venda, South Africa.
Jackson, M. and Joubert, L. 2015. A phylogenetic and taxonomic analysis of Curio P.V.Heath (Asteraceae). 41st Conference of the South African Association of Botanists (SAAB), University of Venda, South Africa.
Joubert, L. and Venter, A.M. 2008. Taxonomic value of floral morphology in the genus Cryptolepis (Apocynaceae, Periplocoideae) in southern Africa. Joint Conference of the South African Association of Botanists (SAAB) and Southern African Society for Systematic Biology (SASSB), University of KwaZulu Natal, South Africa.
International conference proceedings
Posters:
Joubert, L., De Jager, J.C.L. and Glover, B.J. 2017. Diversity, development and ecological importance of the corolline corona in Apocynaceae. Poster presented at the XIX International Botanical Congress, Shenzhen, China, 23–29 July 2017.
Ruiz-Hernández, V., Joubert, L., Rodríguez-Gómez, A., Weiss, J., Mühlemann, J.K., Hermans, B., Dudareva, N., Bielza, P., Glover, B.J. and Egea-Cortines, M. 2017. The effect of modified scent profiles on pest and pollinator choices. Poster presented at the New Phytologist Next Generation Scientists, John Innes Centre, Norwich, UK, 24–26 July 2017.
Joubert, L., De Jager, J.C.L., Johnson, S.D. and Livshultz, T. 2016. Late-acting self-incompatibility in two species of Periplocoideae (Apocynaceae). Second UK Plant Evolution Meeting, 15-16 September 2016, Cambridge, UK.
De Jager, L.; Joubert, L. and Livshultz, T. 2014. Pollen-ovule ratio as a measure of pollen transfer efficiency (PTE) in three species of Periplocoideae (Apocynaceae). XXth Congress of AETFAT, University of Stellenbosch, South Africa.
Papers:
Joubert, L., Venter, A.M., Venter, H.J.T., Bruyns, P.V., Klack, C. 2014. African centers of Cryptolepis species diversity: the result of refugia or species radiation? XXth Congress of AETFAT, University of Stellenbosch, South Africa.
Jackson, M. and Joubert, L. 2014. The systematics of Garuleum. XXth Congress of AETFAT, University of Stellenbosch, South Africa.
Joubert, L.; Klak, C.; Venter, A.M. and Bruyns, P.V. 2011. Biogeography and Phylogenetic Relationships in Cryptolepis R.Br. (Periplocoideae, Apocynaceae). International Botanical Congress, Melbourne, Australia.