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 1.5-2.8 mm long; panicles 7-8× as long as broad, usually fully exserted beyond the upper sheath when mature
1 Spikelets 2.7-3.2 mm long; panicles1-5× as long as broad, usually partly enclosed in the uppermost sheath when mature