Sticky geranium (Geranium viscosissimum)

Perennial, 1-3' tall; sometimes erect, sometimes climbing through other plants; sticky
Leaves: Palmately divided, 5-7 lobes
Flowers: Generally pink, rarely white; multiple flowers per stem; pink flower has purple striations
Habitat: Meadows, sagebrush-steppe with moisture, edges of wooded areas
Range: May be found in Washington, Oregon, Idaho (Can be seen on Moscow Mountain)

Photos taken at Cameron Palouse Prairie remnant on White Pine chapter field trip.