World Register of Marine Species (WoRMS)
Haplopappus greenei var. mollis (A.Gray) A.Gray
Compositae Working Group (CWG) (2026). Global Compositae Database. Haplopappus greenei var. mollis (A.Gray) A.Gray. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1235355 on 2026-08-28