Vernonia calvoana (Hook.f.) Hook.f.
subsp. meridionalis (Wild) C. Jeffrey

Burrows, J.E., Burrows, S.M., Lötter, M.C. & Schmidt, E. (2018). Trees and Shrubs Mozambique Publishing Print Matters (Pty), Cape Town. Page 1026. As Baccharoides calvoana subsp. meridionalis (Includes a picture).

Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 57. As Vernonia calvoana meridonalis

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 81.

Drummond, R.B. (1975). A list of trees, shrubs and woody climbers indigenous or naturalised in Rhodesia. Kirkia 10(1) Page 277. as Vernonia bracteosa

Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 29.

Pope, G.V. (1992). Compositae Flora Zambesiaca 6(1) Pages 126 - 133. (Includes a picture).

Steedman, E.C. (1933). Some Trees, Shrubs and Lianes of Southern Rhodesia. Page 84. As Vernonia leucocalyx

Wild, H. (1978). New and interesting Vernonia species from the Flora Zambesiaca area Kirkia 11(1) Pages 15 - 16. as Vernonia hymenolepis subsp. meridionalis

Wursten, B., Timberlake, J. & Darbyshire, I. (2017). The Chimanimani Mountains: an updated checklist. Kirkia 19(1) Page 90.