Not silver-leaf nightshade I think this one; http://www.wildflower.org/plants/result.php?id_plant=SODI
Identification of TX native wildflowers
Maybe Texas Vervain (Verbena halei)?
I think you have right, it looks like Verbena halei to me as well.
Not silver-leaf nightshade I think this one; http://www.wildflower.org/plants/result.php?id_plant=SODI
Maybe Texas Vervain (Verbena halei)?
I think you have right, it looks like Verbena halei to me as well.