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1 Pistillate scales 2.0-3.8 mm wide, wider than the perigynia
..2 Proximal bracts shorter than inflorescences; terminal spikes 20-50 mm long; pistillate scales shorter than perigynia
..2 Proximal bracts equaling or exceeding inflorescences; terminal spikes 7-20 mm long; pistillate scales exceeding perigynia