Sarmentypnum exannulatum (Schimp.) Hedenäs
Annotated by David H. Wagner, 10 Apr 2016. Remarks: leaf margins denticulate distally.

Oregon: Douglas: Rogue River-Siskiyou National Forest, High Cascades Ranger District, upper Sherwood Creek, downstream from Three Lakes. Elev. 6020 ft
43.124371° N, 122.276688° W,
Datum: NAD83.
On muddy banks of pools in entrenched meandering channel, drying, no flow now, still some in water. Coordinates estimated based on description. Https://oregonflora.org/collections/individual/index.php?occid=4936634.

Wayne Rolle WR Sherwood 01-a, 12-Sep-08
OSC, Catalog: OSC-B-27040