Compositae Working Group (CWG) (2025). Global Compositae Database. Sphaeranthus variabilis Robyns. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1169896 on 2025-04-25
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Kew Bull. 1924, 195. [African Plant Database] [details] LSID urn:lsid:compositae.org:names:E2E0C61E-88FB-4E12-8CC4-182517A31DF6 [details] Taxonomy ori:FTA [details]