A Key to Agrostis in Korea

1. Palea well-developed, more than 1/3 lemma length

2. Plant stoloniferous, rhizome absesnt ........................ ...................................... A. stolonifera (jnjdḍğ)

2. Plant turfed or rhizomatous, stolon absent

3. Panicle branches almost smooth ............................. .......................................... A. capillaris (ṻdḍğ)

3. Panicle branches scabrid

4. Panicle green or violet tinged ............................... ....................................... A. gigantean (fidḍğ)

4. Panicle dark purple tinged brown ......................... ........................... A. divaricatissima (ŝḑdḍğ)

1. Palea small, 1/3 length of lemma or less

5. Lemma awnless, included within the spikelet .......... ................................................... A. clavata (dḍğ)

5. Lemma awned, exerted from spikelet

6. Plant with creeping surface stolons ........................ ........................................... A. canina (äêdḍğ)

6. Plant with subterranean rhizomes or turfed............. ......................................... A. flaccida (äḏdḍğ)