the flower is somewhat faded on this but I think it's Fringed Red Maids: http://southwestdesertflora.com/Website ... maids.html

Type of Calandrinia arizonica from near Tucson, Arizona (Pringle in 1881).

Red Maids have been or are used as food staple and unspecified purposes by North American indigenous peoples:
Costanoan Food, Staple, Seeds, in great quantities, used for pinole.
Luiseno Food, Unspecified, Seeds used for food.
Miwok Food, Unspecified, Oily, pulverized seeds pressed into balls and cakes for eating.
Numlaki Food, Staple, Tiny, jet-black seeds eaten as pinole.