Symphyotrichum yukonense (Cronquist) G.L. Nesom
Annotated by Luc Brouillet, Christopher Wattier, 1 Jan 2007. Remarks: Spécimen utilisé dans une étude morphométrique de Symphyotrichum pygmaeum, Symphyotrichum yukonense et Eurybia sibirica (Christopher Wattier & Luc Brouillet, MT, 2009); Former nature_of_id: expert.

Alaska: [locality and coordinates withheld; status in Alaska: S3 (Rare; AKNHP)],
Floodplain and ancient terraces, growing in gravelly-sandy bar, willow-herb open shrubland. Http://arctos.database.museum/guid/UAM:Herb:71399. Number of labels=2.

Carolyn L. Parker 15151, 2003/07/24
With Reidar Elven, Heidi Solstad
ALA, Catalog: UAM:Herb:71399, ALAAC=V145080; U. S. National Park Service accession=NOAT-00084; U. S. National Park Service catalog=NOAT 22521