Carex aquatilis Wahlenb. var. dives (T. Holm) Kük. × Carex obnupta
Annotated by Richard E. Brainerd, Nick Otting, 2008.

Oregon: Douglas: Tyee Road along Umpqua River, about half way between the 10 and 11 mile posts. Elev. 334 ft.
43.41688° N, 123.58385° W,
Coordinate Source: OrlookId: 52140, StateProvince: Oregon, County: Douglas, LocName: Lat 43.41688 Deg; Lon -123.58385 Deg. OregonFlora 1994-2020 methodology.
Top of bank, edge of gravel, roadside through riparian woods, mostly shaded. HerbariumSpecimenDuplicate: Carex aquatilis var. dives Rhizomatous. Leaves tough. Older leaves green but young shoots coming up this spring are glaucous. Https://oregonflora.org/collections/individual/index.php?occid=984135.

Barbara L. Wilson 14593, 6 June 2008
OSC, Catalog: OSC-V-069287, Accession Number: OSC241861