pipewort
谷精草
Pipe·wort n. Bot. Any plant of a genus (Eriocaulon) of aquatic or marsh herbs with soft grass-like leaves.
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pipewort
n : 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 [syn: Eriocaulon
aquaticum]