Noun: arrow grass er-ow grãs [N. Amer], a-row grãs [Brit]
- Tufted perennial found in shallow water or marshland; sometimes poisons livestock
"Farmers must watch for arrow grass in their pastures";
- Triglochin maritima
Derived forms: arrow grasses
Type of: bog plant, marsh plant, swamp plant
Part of: genus Triglochin, Triglochin