Grows here every year with the wild indigo, prickly pear, bag pod sesbania and mesquite.
Fairly confident of my ID, even without blooms.
On my way to attend 2016 TMG conference in McKinney.
These plants are cool as hell!
Small number of these found near part of a trail with poor drainage.
Chamaecrista fasciculata (Partridge Pea) is a species of legume native to most of the eastern United States. It is an annual which grows to approximately 0.5 meters tall. It has bright yellow flowers from early summer until first frost, with flowers through the entire flowering season if rainfall is sufficient.