Looks like maybe Desert Wishbone Bush (Mirabilis Laevis)
Desert Pepperweed (Lepidium fremontii)
Native parasite. There are currently no invasive parasites
Locally rare in sandy wash running near north facing slopes of Copper Mts.
Pinto basin site. All visitation and off-trail visit done with permit. Annual plants project UCR Diez lab 2020.