Common names: White water sedge, White kyllinga, Whitehead spike sedge, White-Flowered kyllinga
Chinese names: 单穗水蜈蚣 dan sui shui wu gong
Distribution: Bhutan, Cambodia, India, Indonesia, Japan, Kashmir, Laos, Malaysia, Myanmar, Nepal, Pakistan, Papua New Guinea, Philippines, Sri Lanka, Thailand, Vietnam; tropical Africa, NE Australia, Indian Ocean islands, Madagascar, Pacific islands
Image locations: Chiang Mai, Chaiyaphum
Map info: Provinces are highlighted according to phytogeographical areas as used in the Flora of Thailand project.