Saxifraga rivularis L. ssp. arctolitoralis (Jurtz. & V.V. Petrovsky) M.H. Jorg. & Elven
Annotated by Carolyn Parker. Sources: FNA. Remarks: small sample and very difficult to split from S. hyperborea, I believe I am seeing stolens though, S. rivualis-hyperborea complex

Alaska: Nome: [locality and coordinates withheld; status in Alaska: S2 (Imperiled; ACCS)],
Specimen collected on the following geomorphic unit: alluvial fans, and the following surface_form: mounds, and in the following vegetation type: Closed Tall Alder. ABR Barcode: 81c30464-c7b1-11eb-9972-6311c609bea1¶

Aaron F. Wells AFW2021_007, Jul 4, 2021
UAAH, Accession: 15927