Eriocaulon species- Eravikulam National Park

Eravikulam National Park
Date: June 4, 2014 ... Base elevation: 2000m asl
Eriocaulon ¿ species ? ... (family: Eriocaulaceae)
Dear friends, please help with ID of this pipewort; the flower head measures about 10 - 15 mm, to me it is a giant eriocaulon. The robust stalk, about 2 feet high. Not sure whether the long leaves belong to this plant.