Compositae Working Group (CWG) (2021). Global Compositae Database. Facelis retusa f. congesta Beauverd. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1239665 on 2024-05-19
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Soc. Bot. Genève , II, 5 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:1A489155-9E7F-4E45-BED3-25DD25EC6FE9 [details]