Carex rariflora (Wahlenb.) Sm.
Annotated by Matthew Carlson.

Alaska: Big River. Just East of Middle River. Approx. 79 km SE of McGrath.
62.33192° N, 154.87423° W
Datum: NAD 83.
IA1k: closed black spruce forest. Picea mariana, Larix laricina forest and wetlands. Wood frogs. Associated species: Chamaedaphne calyculata, Ledum palustre ssp. decumbens, Myrica gale, Spiraea stevenii, Vaccinium spp., Menyanthes trifoliata, Drosera rotundifolia, Carex rariflora, Carex rotundata, Eriophorum angustifolium, Eriophorum chamissonis, Eriophorum vaginatum, Ceratodon purpureus, Marchantia polymorpha, Polytrichum, and Sphagnum fuscum.

Casey Greenstein s.n., Aug 16, 2013
With Brian Heitz
UAAH, Accession: 7255