Pipewort
[paipw:t]
Definition
(noun.) aquatic perennial of North America and Ireland and Hebrides having translucent green leaves in a basal spiral and dense buttonlike racemes of minute white flowers.
Editor: Rochelle--From WordNet
Definition
(n.) Any plant of a genus (Eriocaulon) of aquatic or marsh herbs with soft grass-like leaves.
Edited by Kelsey