Safety in Bear Country
Black bears have been seen near Devils Garden Campground. Don't lure or feed them. Dispose of trash in designated receptacles; don't leave it in bags or other soft containers. Store food in vehicles or hard containers when not being prepared or consumed. More »
Family: Polygonaceae (Buckwheat Family)
Subshrubs; 0.8” to 3.2” (2 to 8 cm) tall
Leaves: alternate and basal; simple; 0.2” to 0.6” (5 to 15 mm) long, 0.04” to 0.12” (1 to 3 mm) wide; woolly with hairs
Flowers: 0 petals; 3-6 sepals, usually 5 or 3+3, petaloid; 2-9 stamens in 2 series; 1 pistil; small flowers in clusters; flowers white to pink or rose; flowers 0.08” to 0.16” (2 to 4 mm) long
Pollinators: other Eriogonum species are pollinated by bees
Blooms in Arches National Park: late April, May, June
Habitat in Arches National Park: desert shrub, pinyon-juniper and grassland communities; often in sand
Location seen: Windows primitive trail, Salt Valley
Other: The genus name, “Eriogonum”, means “woolly knee” and refers to the hairs located at the swollen joints of many species of this genus. The species name, “bicolor ”, means “of two colors”.
This plant is endemic to Carbon, Emery, Garfield, Grand (the type specimen was collected in Thompson Springs), San Juan, Sevier, and Wayne Counties in Utah.
This family's scientific name, “Polygonaceae”, is derived from the Greek words “poly” which means "many" and "goni" which means "joint", a reference to many species that have swollen nodes or joints.
Did You Know?
Native Americans never inhabited Arches on a year-round basis, though they certainly roamed the area searching for wild game, useful plants and rocks for tool-making. Petroglyphs near Wolfe Ranch are thought to have been created by Indians from the Ute/Paiute cultures. More...