Lomatium roseanum

About

Lomatium roseanum, adobe parsley, also known as adobe lomatium and rose-flowered desert-parsley, is a very rare plant of the Western U.S., known only from northwestern Nevada and southeastern Oregon, and which may also occur in northeastern California. The largest populations occur on the Sheldon National Wildlife Refuge. It is a member of the celery family, the Umbelliferae, and has yellow flowers.

Summary from Wikipedia