Lepidium lasiocarpum  Hairy Pepperweed
ANNUAL.  Many pepperweeds look alike.  This one is identified by hairy seedpods on flattened stalks (pedicels).  Flowers tiny, inconspicuous.  Matures in late April, later than other Lepidium species.  Open, disturbed desert ground.
FAMILY:  Brassicaceae  (Mustard Family)