Compositae Working Group (CWG) (2021). Global Compositae Database. Jefea phyllocephala (Hemsl.) Strother. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1194871 on 2025-03-28
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Syst. Bot. 33 [IPNI] Systematic Botany Monographs 33: [Tropicos] [details] LSID urn:lsid:compositae.org:names:B10B8A90-40B7-457E-AA42-9B0711902326 [details] Specimen Guatemala: Baja Verapaz: El Chol 3600 f, 22 Jun 1976, Robert Merrill King & Richard C. Renner 7091 (MO). [details] Type material Guatemala: Vera Paz, between San Cristóbal and Río Chisoy, Bernoulli 1077 (HT: K). [details]