Polanisia tenuifolia Torr. & A. Gray  

Family: Cleomaceae

slenderleaf clammyweed

[Aldenella tenuifolia (Torr. & A. Gray) Greene, moreCleome aldanella W.R. Ernst, Cleome tenuifolia Leconte ex Torr. & A. Gray (pro. syn.), Jacksonia tenuifolia (Torr. & A. Gray) Greene]