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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.

Key to Poaceae, Key J: dense spike grasses

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1 Lemma 8-11.5 (-14) mm long; [tribe Poeae]
1 Lemma 0.5-6 mm long.
..2 Glumes awned; [tribe Poeae].
....3 Glume awns prominently pilose
....3 Glume awns not hairy
......4 Glume awn 0.7-3 mm long; lemmas not awned
......4 Glume awn 3-8 mm long; lemmas awned
..2 Glumes unawned.
........5 Lemmas much shorter than the glumes; [tribe Poeae]
........5 Lemmas about equaling or longer than the glumes.
..........6 Lemmas about equaling the glumes; [tribe Poeae]
..........6 Lemmas longer than the glumes; [tribe Zoysieae; subtribe Sporobolinae]
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