Rocky Mountain Western Dock, Western Dock: Rumex occidentalis (Synonyms: Rumex aquaticus ssp. fenestratus, Rumex aquaticus ssp. occidentalis, Rumex aquaticus var. fenestratus, Rumex bakeri, Rumex fenestratus, Rumex fenestratus var. labradricus, Rumex gracilipes, Rumex occidentalis var. fenestratus, Rumex occidentalis var. labradoricus, Rumex occidentalis var. occidentalis, Rumex occidentalis var. procerus)

Rocky Mountain western dock as seen at left in a moist ditch along the road in Fish Lake Campground, Steens Mountain Recreation Lands..........September 2, 2011. The photo at right shows a portiong of the inflorescence of Rocky Mountain western dock in moist sedge and rush meadows surrounding Hank's Spring on the northwest shoulder of Twelvemile Peak. This is located along the Fremont National Recreation Trail, Fremont-Winema National Forest......August 2, 2020..

Close-up photos of the spade-shaped fruiting perianths, inflorescence and cordate-based basal leaves of Rocky Mountain western dock as seen in a moist ditch along the road in Fish Lake Campground, Steens Mountain Recreation Lands...........September 2, 2011.

Basal leaves of Rocky Mountain western dock as seen in wetlands at the head of Little Cottonwood Creek (off Arizona Creek Road) in the Pueblo Mountains of southeastern Oregon..........June 1, 2012.

Additional photos of Rocky Mountain western dock as seen in moist meadows along Forest Service Road #16 in Logan Valley at Big Creek, Malheur National Forest.........August 20, 2011.

Rocky Mountain western dock as seen in moist meadows at Lick Creek Campground, Hells Canyon National Recreation Area.......August 14, 2018.

Rocky Mountain western dock as seen on the floor of a small impoundment along trail #804 on the north side of Lookout Mountain, Ochoco National Forest............August 10, 2014.

Rocky Mountain western dock as seen along Bond Creek about two hundred meters upstream to the south of Hot Springs Campground, Hart Mt. National Antelope Refuge.........June 11, 2016.

Rocky Mountain western dock as seen at Potter Meadows across Forest Road 38 from the southern trailhead for the Ochoco Mountain Trail, Ochoco National Forest.........July 13, 2017.

Rocky Mountain western dock observed in meadows along Mud Creek at Mud Creek Campground, Fremont-Winema National Forest......July 18, 2022.