Identification of shrub from Odisha : 3 posts by 2 authors. Attachments (3)- 1 Mb each.

I am unable to I’d this shrub collected from a riperian forest at an altitude of 800 m msl. please help me.

Place of collection. Kandhamal odisha
Date of collection.  12th April 18
Habit. Shrub up to 5 ft. No flowering and fruiting were observed.
As I m in field it is a mobile click from camera. Please excuse me for poor pics.

Stenosiphonium, Acanthaceae,