Mystery Flower...

Here's a desert flower we're not familiar with, and I haven't identified it yet (anyone know?).  It's a late bloomer, in prime well after most of the desert flowers have gone to seed.  The color is striking enough, but what really stands out is the smell – sweet and vaguely reminiscent of coconut or suntan lotion.  We found a lot of these along S2 north of the Cabrizzo Badlands overlook...