Compositae Working Group (CWG) (2025). Global Compositae Database. Symphyotrichum nahanniense (Cody) Semple. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1099666 on 2025-09-13
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Cultivated and Native Asters of Ontario (Compositae: Astereae) [Tropicos] [details] LSID urn:lsid:compositae.org:names:4593B64C-A6EA-4754-A6B2-82DA8649106F [details]