Funastrum hirtellum
Funastrum hirtellum - hairy milkweed. This host of the Queen butterfly was growing along the path to Lost Palms Canyon on the south side of Joshua Tree National Park north of Chiriaco Summit. March 21, 2020.
Funastrum hirtellum
Closer view.
Funastrum hirtellum
The flowers of Funastrum hirtellum. Same plant as above.

©Dennis Walker