Manning, J. C., and P. C. . van Wyk. “Chlorophytum Boomense (Agavaceae) Is a Synonym of C. Namquense from Southern Namibia and Northern Cape, South Africa”. Bothalia, African Biodiversity & Conservation, vol. 51, no. 2, Oct. 2021, doi:10.38201/btha.abc.v51.i2.11.