round-leaved pepperweed

May 6, 2017Blue Basin Trail, John Day Fossil Beds National MonumentGrant County, Oregon

Coordinates: 44.59256,-119.62755 (click for map)
round-leaved pepperweed (Lepidium perfoliatum) [Blue Basin Trail, John Day Fossil Beds National Monument, Grant County, Oregon]
Filename: 20170506-150104.jpg 2952x4428 pixels, ISO 125, f8.0 @ 1/640 sec
Lepidium perfoliatum

It's a weed.

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