flatsedge
Any of various sedges in the genus Cyperus.
(meteorology) organized low-pressure system of thunderclouds with closed surface circulation and maximum sustained winds of less than 34 knots (63 km) per hour.
(medicine, archaic) The branch of medicine that deals with urine.
Not nitrogenized.
湿地にはカヤツリグサ属のスゲが点在しており、渡り鳥にとって重要な生息地を提供していた。
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