Alpine Pearlwort, Arctic Pearlwort
Sagina saginoides
Synonyms: Sagina linnaei, Sagina micrantha, Sagina saginoides var. hesperia, Spergula saginoides

What may be arctic pearlwort wedged between two rocks in a vernally moist stream bed near the head of Caribou Creek near Colockum Pass, northeast of Ellensburg, WA............July 7, 2012.
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- 
Arctic pearlwort along South Fork Crooked Creek about 200 meters upstream from the South Fork Crooked Creek Trailhead for the Fremont National Recreation Trail #160, Fremont-Winema National Forest.....July 16, 2022.
Paul Slichter