Horntoad said:Possibly Datura wrightii.
http://www.wildflower.org/plan...
stone said:
We had a long discussion over at walter reeves site on the different daturas... I thought this was wrightii too... until I did a bit of research...
http://www.walterreeves.com/na...
The Ladybird Johnson link suggests that d. wrightii and d. inoxia are synonymous... which differs from other source material.