Publication: Fl. Bor.-Amer. 2: 228, plate 226. 1839.
Origin: Native
Herbarium search: CPNWH
Notes: FNA23: "Carex amplifolia is confined to temperate western North America, where it is usually uncommon or rare from coastal lowlands to middle elevations in the mountains."
Last updated 5/15/2019 by David Giblin.