|
| 1 |
Keels of palea smooth; anthers 0.7–1.2 mm; panicle open, branches spreading. |
|
1 D. japonica |
| + |
Keels of palea ciliate; anthers 1.5–2 mm; panicle ± contracted, branches erect to ascending |
|
(2) |
| |
|
|
|
| 2 (1) |
Panicle contracted at first, becoming somewhat lax at maturity, primary branches often further divided; lemmas smooth on veins; lowest lemma 3.5–4 mm. |
|
2 D. fauriei |
| + |
Panicle always contracted, primary branches erect, simple; lemmas scabrid on veins near apex; lowest lemma 4.5–5 mm. |
|
3 D. mandshurica |
|
