Bladderpod Mustard (Lesquerella gordoni)

Family: Brassicaceae

Below: bladders and flowers, close-up. Click on each image to enlarge it.

....

Below: Bladderpod leaves. Click on the image to enlarge it.

Below, a field of Bladderpod Mustard growing on a terrace in Sierra Blanca Canyon Wash, March 2005: