A.D.Poulsen & Nordal (Engl.) 2005 - Poulsen AD, Nordal I A phenetic analysis and revision of Guineo-Congolean rain forest taxa of Chlorophytum (Anthericaceae). Botanical Journal of the Linnean Society 148(1): 1-20. doi: 10.1111/j.1095-8339.2005.00386.x.
There is no corrections for Chlorophytum lancifolium subsp. togoense yet.