Growing on a vine? In direct sun on the hills west of The Dalles, off State Road, amidst lots of blooming balsam root and lupine.
A few patches around! Private land, we had permission to access
Unfamiliar Astragalus
Looks different than the one that I've found in Jeff Davis county...
Altitude: 4155.18 ft
Soil type: Culberspeth-Chilicotal complex, 1 to 8 percent slopes
Loamy, mixed, superactive, thermic, shallow Calcic Petrocalcids
https://www.wildflower.org/gallery/result.php?id_image=82370
4 obovate petals with light purple near the tips, 6 stamens, alternate leaves, and lots of characteristics of the Brassicaceae family.
Tall, freely branching taproot. 4 petals (Brassicaceae) purple with viens. Common in waste places - found on local farm.
Likely
Leaves: lower leaves pinnately parted, upper leaves undivided and toothed
Inflorescence: 4 petals, purple
fruit: narrow abruptly to long beak, 2-6cm long, slightly constricted between seeds
Purple and white, tall/freely branching, cruciform floral arrangement, beaked fruit
4 sepals, 4 petals, 6 stamens (4 long/2 short) - Brassicaceae. Stem sparsely pubescent, lower leaves pinnately parted and with toothed margins. Flowers purple/white and conspicuously veined <-- this distinguishes them from Raphanus raphanistrum (jointed charlock).
4 petals, 4 sepals, 5 stamen, cruciform flower, capsule with beak