Carex swanii (Fernald) Mack.

Idaho: Warren County: Allgheny National Forest, Bradford Ranger District, near the end of road 139, ~2.5 airmiles northeast of Sheefield. Warrant 235. Elev. 1850 ft.
Rich soils in a Northern Hardwood forest of Prunus serotina, Acer rubrum, Fagus grandifolia and Tsuga canadensis. Floor is mostly depauperate under dense canopy but includes Carex communis, Carex digitalis, Carex deweyana, Carex laxiflora, Dennstadtia punctilobula, Maianthemum canadense, and Dryopteris intermedia. Slope 5%, aspect, south. Phenology: Fertile.

Michael R. Hays 2130, Jun 12, 2001
ID, Accession: 133834, Barcode: ID020409