Henckelia dasii Taram, D.Borah, R.Kr.Singh & Tag
Henckelia Spreng. Perennial erect herbs, caulescent, 40–150 cm tall.Stem terete, unbranched, green, pubescent whenyoung, later glabrescent. Leaves opposite decussate, elliptic-ovate, 8–25 × 4–11 cm, apex acute, baserounded or slightly oblique, margins dark green, abaxially light green, abaxially pubescent along veins;...