Goosefoot Violet, Goosefoot Yellow Violet, Mountain Violet, Purplish Violet
Viola purpurea
Subspecies integrifolia, purpurea and venosa are found from the eastern Cascade Mountain foothills east to the Idaho border in Oregon and Washington (the former two occur only in Oregon)
Synonyms: Ssp. integrifolia - none; Ssp. purpurea - Viola purpurea ssp. dimorpha; Ssp. venosa- Viola purpurea ssp. geophyta, Viola purpurea var. venosa

The photo above shows a close-up view of the flowers and leaves of goosefoot violet as seen at the Ray Ridge Viewpoint in the Umatilla National Forest of southeastern Washington..................June 25, 2007.
The photo above shows a close-up, lateral view of goosefoot violet as seen along Rd K3000 below Bird Creek Camp at the southeastern corner of Mt. Adams.............May 7, 2005. Note the rusty venation on the outer surfaces of the upper and lateral petals.
Characteristics:
Goosefoot violet is an erect, deciduous wildflower from 5-15
cm tall with leafy stems arising from a shallow, scaly rhizome. The herbage
is minute hairy, often blue-green on the upper leaf surfaces and purplish or
purple-veined on the lower surfaces. The leaf blades are thick, fleshy,m from
1-3 cm long, ovate to orbicular in shape with rounded teeth or more deeply incised.
The petioles range from 2-6 cm long. The flowers are yellow with brown penciling
on the lower 3 petals. The flowers range from 5-12 mm long, which includes a
short spur.
Habitat:
Goosefoot violet may be found in a variety of dry, open sites,
from roadsides, prairie, sagebrush, and open ponderosa pine forests.
Range:
Goosefoot violet may be found east of the Cascade Mts. from
Chelan County, WA south to California and east to Montana, Wyoming, Colorado,
and Arizona.

The photo above shows a close-up of the flowers and leaves of goosefoot violet as seen along the Hells Canyon Rim Road in Hells Canyon NRA...................June 28, 2008.

Goosefoot violet as seen on Wedge Mountain, Wenatchee National Forest.................June 8, 2009.

Goosefoot violet as seen along FS Rd 1648 at the east side of Logan Valley, Malheur National Forest................June 3, 2011.
Viola purpurea from Cabin Lake C.G., Deschutes N.F......May 25, 1996.

The photo above shows a close-up of the basal leaf of goosefoot violet as seen on the southeast side of Mt. Adams along road K3000 (~elevation of 2980').....................May 7, 2005.
Paul Slichter