Amos patrols the campsite at George Smith II State Park as I make some coffee.
The flower of Borrichia frutescens is here and here.
Flower of Rosa laevigata is here.
While these individuals have begun senescence, I’d guess this is a legume in this genus Aeschynomene. Google hits for A. indica are plentiful, so I suppose I’ll go with that…
Another Aeschynomene, A. sensitiva is abundant in Palo Verde.