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 Spikelets 4-6 mm long
|1 Spikelets 1.5-2.8 mm long.|
|..2 Spikelets 2.0-3.5 mm long; leaf blades mostly (3-) 8-10 (-20) mm wide|
|..2 Spikelets 1.5-2.2 (-2.8) mm long; leaf blades mostly 2-4 (-6) mm wide|