Compositae Working Group (CWG) (2025). Global Compositae Database. Bidens pilosa f. indivisa Sherff. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1240181 on 2025-09-12
LSID urn:lsid:compositae.org:names:AE048EB0-D893-4694-8416-6726FC468B53 [details] Taxonomy f. of var. radiata [details] Type material Guyana: Upper Rupununi River, near Dadanawa, Lat. 2 degrees 45', July 24-29 1922, J.S. De LA Cruz 1792 (HT: F). [details]