World Register of Marine Species (WoRMS)
Chaptalia cordata var. ferrugineo-tomentosa Hieron.
Chaptalia cordata var. ferrugineo-tomentosa
Compositae Working Group (CWG) (2026). Global Compositae Database. Chaptalia cordata var. ferrugineo-tomentosa Hieron.. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1238156 on 2026-08-03
Hieronymus, G. (1905). Plantae Peruvianae a claro Constantino de Jelski collectae. Compositae. Bot. Jahrb. Syst. 36(5), 458-513.