Calliergon stramineum (Dicks ex Brid.) Kindb.
Annotated by John A. Christy, Nov 2018. Remarks: Verification Notes: Leaves clasping secund, bronzed, pores typical for S. miyabeanum ("S. subsecundum" from western NA now called S. miyabeanum). S. inundatum is not in our range (JAC) (collector original ID was S. inundatum).

Washington: Kittitas County: Okanogan-Wenatchee National Forest, Cle Elum Ranger District. Okanogan-Wenatchee NF Fen Study, Snoqualmie Ski Hill, base of Big Bill run. Snoqualmie Ski Area just off I-90 on Snoqualmie Pass. From Cle Elum take exit 54, bear left onto WA-906, then bear left onto Hyak Dr. E. Turn right onto Snoqualmie Drive. Park at Snoqualmie Pass Visitor Center and walk to the base of the ski hill.¶ Elev. 2975 ft.
UTM Zone 10T, 619385E, 5253464N; T22N R11E WM, Sec.4.
Datum: NAD 83.
Aspect: 60°. Slope: 30%. Light: full sun. Topography: toeslope. ¶Habitat: this is an area at the base of the ski hill where water seeps out of the ground. The area is covered in Sphagnum and sundews and other common wetland species. ¶Associated Species: CAPA19, CAREX, DRRO, ERAN6, SPIRA. Substrate: peat.¶Location Notes: plants were found among a Sphagnum wetland at the base of Snoqualmie ski hill.¶ Substrate: terricolous.

Erica Heinlen 6307, Jul 13, 2018
WTU, Barcode: WTU-B-079624