Ironwood
Olneya tesota, Pea family (Leguminosae)
Flowers:	Small pink, purple, and white orchid-like flowers to 1/2" wide in clusters on branch tips.
Leaves:	Small blue-green leaflets in parallel rows form leaves, to 2" long.
Height:	Tree, may grow to 30'.
Photographed June 1, near Superstition Mountain.. Typically found in open flat areas or on slopes.