Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.
|1 Pistillate scales 2.0-3.8 mm wide, wider than the perigynia|
|1 Pistillate scales 1.2-2.0 mm wide, narrower 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|