Maenthaisong, R., Chaiyakunapruk, N., Niruntraporn, S., & Kongkaew, C. (2007). The efficacy of aloe vera used for burn wound healing: A systematic review. Burns, 33(6), 713–718. http://doi.org/10.1016/j.burns.2006.10.384 (Original work published 9/2007AD)

Massinga,, Johnson,, & Harder,. (2007). The function and maintenance of distyly in Pentanisia prunelloides (Rubiaceae). South African Journal Of Botany, 73(2). http://doi.org/10.1016/j.sajb.2007.02.083 (Original work published 4/2007AD)

Patiroglu, T., Tunc, A., Eke Gungor, H., & Unal, E. (2012). The efficacy of Pelargonium sidoides in the treatment of upper respiratory tract infections in children with transient hypogammaglobulinemia of infancy. Phytomedicine, 19(11). http://doi.org/10.1016/j.phymed.2012.06.004 (Original work published 8/2012AD)

Chawla, R., Kumar, S., & Sharma, A. (2012). The genus Clematis (Ranunculaceae): Chemical and pharmacological perspectives. Journal Of Ethnopharmacology, 143(1), 116 - 150. http://doi.org/10.1016/j.jep.2012.06.014 (Original work published 8/2012AD)

Chagonda, L., Makanda, C., & Chalchat, J. -C. (1999). The essential oil of cultivated Artemisia afra (Jacq.) from Zimbabwe. Flavour And Fragrance Journal, 14(2). http://doi.org/10.1002/(SICI)1099-1026(199903/04)14:2<140::AID-FFJ800>3.0.CO;2-R (Original work published 03/1999AD)

Vernin, G., Chakib, S., & Vernin, C. (1998). The Essential Oil of Pelargonium tomentosum Jacq. from Reunion. Journal Of Essential Oil Research, 10(6). http://doi.org/10.1080/10412905.1998.9701007 (Original work published 11/1998AD)

Van Wyk,, Tilney,, & Long,. (2010). The ethnobotany and pharmacognosy of Olea europaea subsp. africana (Oleaceae). South African Journal Of Botany, 76(2), 324 - 331. http://doi.org/10.1016/j.sajb.2009.12.005 (Original work published 4/2010AD)

Van Wyk,, Van Vuuren,, Hulley,, Viljoen,, Tilney,, & Kamatou,. (2010). The ethnobotany, leaf anatomy, essential oil variation and biological activity of Pteronia incana (Asteraceae). South African Journal Of Botany, 76(4). http://doi.org/10.1016/j.sajb.2010.08.007 (Original work published 10/2010AD)

Finnie,, Van Staden,, & Chinsamy,. (2011). The ethnobotany of South African medicinal orchids. South African Journal Of Botany, 77(1), 2 - 9. http://doi.org/10.1016/j.sajb.2010.09.015 (Original work published 1/2011AD)

Mathibe,, Foukaridis,, Osuch,, & Tsipa,. (1995). The ethnopharmacology and toxicology of Urginea sanguinea in the Pretoria area. Journal Of Ethnopharmacology, 49(2), 77 - 79. http://doi.org/10.1016/0378-8741(95)90034-9 (Original work published 12/1995AD)

Linder,, Dlamini,, Henning,, & Verboom,. (2006). The evolutionary history of Melianthus (Melianthaceae). American Journal Of Botany, 93(7). http://doi.org/10.3732/ajb.93.7.1052 (Original work published 07/2006AD)

Mulholland, D. (2005). The future of ethnopharmacology: a southern African perspective. Journal Of Ethnopharmacology, 100(1-2). (Original work published 8/2005AD)

Phillips,, & Hofmeyr,. (1927). The genus melianthus. Bothalia, 2, 351 - 355. http://doi.org/10.4102/abc.v2i1.1767 (Original work published 1927)

Vasas,, Hohmann,, & Orbán-G.,. (2015). The Genus Rumex: Review of traditional uses, phytochemistry and pharmacology. Journal Of Ethnopharmacology, 175. http://doi.org/10.1016/j.jep.2015.09.001 (Original work published 12/2015AD)

Staden, J., & Aremu, A. (2013). The genus Tulbaghia (Alliaceae)—A review of its ethnobotany, pharmacology, phytochemistry and conservation needs. Journal Of Ethnopharmacology, 149(2), 387–400. http://doi.org/10.1016/j.jep.2013.06.046 (Original work published 9/2013AD)