| Literature: | Bridson, D.M. (1998).  Rubiaceae, Part 2 Flora Zambesiaca 5(2)  Page 357.   Burrows, J.E., Burrows, S.M., Lötter, M.C. & Schmidt, E. (2018).  Trees and Shrubs Mozambique   Publishing Print Matters (Pty), Cape Town.  Page 925.   (Includes a picture). Darbyshire, I., Timberlake, J., Osborne, J., Rokni, S., Matimele, H., Langa. C., Datizua, C., de Sousa, C., Alves, T., Massingue, A., Hadj-Hammou, J., Dhanda, S., Shah, T., Wursten, B. (2019).  The endemic plants of Mozambique: diversity and conservation status Phytotaxa 136  Page 93.   Siebert, S. & Mössmer, M. (Editors) (2002).  SABONET Southern Mozambique Expedition 2001; Provisional Plant Checklist of the Maputo Elephant Reserve (MER) and Licuati Forest Reserve (LFR) SABONET News 7(1)  Page 28.   |