World Register of Marine Species (WoRMS)
Gnaphalium canescens subsp. microcephalum (Nutt.) Stebbins & D.J.Keil
Gnaphalium canescens subsp. microcephalum
Compositae Working Group (CWG) (2026). Global Compositae Database. Gnaphalium canescens subsp. microcephalum (Nutt.) Stebbins & D.J.Keil. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1224037 on 2026-08-24
(1841). Trans. Amer. Philos. Soc. ser. 2, 7