(1896). Proc. Acad. Nat. Sci. Philadelphia 1895 page(s): 550 [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Aster amplissimus Greene. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1138933 on 2025-09-15
Marine Species Traits editorial board (2025). Marine Species Traits. Aster amplissimus Greene. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1138933 on 2025-09-15