Manning, John, and Rafael Govaerts. “New Combinations in Crystallopollen Steetz (Asteraceae: Vernonieae), the Correct Name for the Illegitimate Polydora Fenzl Ex H.Rob”. African Biodiversity & Conservation 52, no. 1 (May 27, 2022). Accessed June 19, 2026. https://mail.abcjournal.org/index.php/abc/article/view/343.