Amboli Pipewort is a small semi-aquatic annual herb, 20-30 cm tall.
Lance-shaped blunt leaves are 20-25 cm long, and 2.5 cm wide at the base.
White flower-heads are born on stout twisted stalks 20-30 cm tall. Leaf
sheaths are 8-10 cm, obliquely split. The bracts below the flowers are
broadly obovate, longer than flowers. This plant is rare in lakes and ponds
in Amboli and Sindhudurg in Maharashtra. Flowering: September-October.