| 0 | PI 636679 | TP00-19-064 | Kengyilia melanthera (Keng) J. L. Yang et al. | Xizang Zizhiqu, China | W6 | | | 2001 | COLLECTED | 08/27/2000 | 10 km S-SE of Tanggor, Sichuan Province | 33.32444444, 102.50416667 | 3310 | Stabilized sand dune, collected on lee side next to creek SOIL:Sandy SLOPE:0% ASPECT:Flat | Wild material | | 1616100 | PI 636679 |
| 1 | PI 639856 | TP00-12-048 | Kengyilia melanthera (Keng) J. L. Yang et al. | Xizang Zizhiqu, China | W6 | | | 2001 | COLLECTED | 08/25/2000 | 4 km S of Maqu, Gansu Province | 33.95750000, 102.06333333 | 3280 | Sand dune area south of Yellow River, sand dunes stabilized SOIL:Sandy loam SLOPE:0-5% ASPECT:Various | Wild material | | 1616090 | PI 639856 |
| 2 | PI 619514 | H9146 | Kengyilia stenachyra (Keng) J. L. Yang et al. | Gansu Sheng, China | W6 | | | 1999 | COLLECTED | 08/17/1990 | water reservoir at Xiahe | 35.30000000, 102.50000000 | 3000 | | Wild material | | 1588041 | PI 619514 |
| 3 | PI 619515 | H9159A | Kengyilia rigidula (Keng) J. L. Yang et al. | Sichuan Sheng, China | W6 | | | 1999 | COLLECTED | 08/21/1986 | Gansu, forest opposite the temple in Xiahe | | 3000 | | Wild material | | 1588036 | PI 619515 |
| 4 | PI 619517 | H9159B | Kengyilia rigidula (Keng) J. L. Yang et al. | Sichuan Sheng, China | W6 | | | 1999 | COLLECTED | 08/21/1986 | Gansu, forest opposite the temple in Xiahe | | 3000 | | Wild material | | 1588053 | PI 619517 |
| 5 | PI 655149 | H9148B | Kengyilia rigidula (Keng) J. L. Yang et al. | Gansu Sheng, China | W6 | | | 1999 | COLLECTED | 08/17/1990 | ca 2 km W of turist hotel, Xiahe | | 3000 | | Wild material | | 1588035 | PI 655149 |
| 6 | PI 693517 | H9153 | Kengyilia hirsuta (Keng) J. L. Yang et al. | Gansu Sheng, China | W6 | | | 1999 | COLLECTED | 08/18/1990 | Ganpin Shi, ca 35 km N Xiahe, hillside | | 2920 | | Wild material | | 1588031 | PI 693517 |
| 7 | PI 565001 | DJ-4145 | Kengyilia alatavica (Drobow) J. L. Yang et al. | Kyrgyzstan | W6 | | | 1992 | COLLECTED | 08/21/1988 | South of Lake Issyk Kul, Siberia | | | | Wild material | Agafonov collection. Very narrow spikes, single spikelets. | 1459972 | PI 565001 |
| 8 | PI 565002 | DJ-4137 | Kengyilia batalinii (Krasn.) J. L. Yang et al. | Kyrgyzstan | W6 | | | 1992 | COLLECTED | 08/24/1988 | 30km south of Lake Issyk Kul, Siberia | | | | Wild material | Agafonov collection. | 1459973 | PI 565002 |
| 9 | PI 547361 | D-3700 | Kengyilia batalinii (Krasn.) J. L. Yang et al. | Kyrgyzstan | W6 | | | 1991 | COLLECTED | 1989 | Central Tian Shan Mountains | | | | Wild material | Seed increased USDA-ARS, Logan, Utah Nursery MA-16-16--25 1990 | 1442297 | PI 547361 |
| 10 | PI 531562 | 36-73 | Kengyilia batalinii (Krasn.) J. L. Yang et al. | Estonia | W6 | | | 1988 | DEVELOPED | PRE 10/07/1988 | | | | | Wild material | Seed presented in 1973 by Dr. Vello Jaaska. Seed increased in 1984. 2n=42 | 1426498 | PI 531562 |
| 11 | PI 531614 | DT-3402 | Kengyilia grandiglumis (Keng) J. L. Yang et al. | China | W6 | | Not Available | 1988 | DEVELOPED | PRE 10/07/1988 | | | | | Wild material | Seed presented by Dr. Gou Ben-Zhao. Increased in 1987. 2n=42. | 1426550 | PI 531614 |
| 12 | PI 531618 | D-2588 | Kengyilia hirsuta (Keng) J. L. Yang et al. | China | W6 | | | 1988 | COLLECTED | 08/05/1980 | Sod transplant garden on campus of University of Lanzhou, Lanzhou, Gansu. Sod originally from alpine meadow, Qilian Shan mountains, approx. 500km NW of Lanzhou | | 4300 | | Wild material | Increased in 1987. 2n=42 | 1426554 | PI 531618 |
| 13 | PI 531619 | D-2760 | Kengyilia hirsuta (Keng) J. L. Yang et al. | China | W6 | | | 1988 | DEVELOPED | PRE 10/07/1988 | | | | | Wild material | Increased in 1984. 2n=42 | 1426555 | PI 531619 |
| 14 | PI 531620 | D-3404 | Kengyilia hirsuta (Keng) J. L. Yang et al. | China | W6 | | | 1988 | DEVELOPED | PRE 10/07/1988 | | | | | Wild material | Seed presented in 1983 by Dr. Gou Ben-Zhao. Increased in 1987. 2n=42 | 1426556 | PI 531620 |
| 15 | PI 531621 | DT-3022 | Kengyilia kokonorica (Keng) J. L. Yang et al. | China | W6 | | Not Available | 1988 | COLLECTED | 08/01/1983 | Between Xining and Qinghai lake, Dong-He County, Qinghai Prov. | | 2900 | | Wild material | Seed presented in 1983 by Dr. Gou Ben-Zhao. Increased in 1987. 2n=42 | 1426557 | PI 531621 |
| 16 | PI 531631 | D-2772 | Kengyilia laxiflora (Keng) J. L. Yang et al. | China | W6 | | | 1988 | DEVELOPED | PRE 10/07/1988 | | | | | Wild material | Seed presented in 1981 by Dr. Ren Jiz-Hou. Increased in 1984 | 1426567 | PI 531631 |
| 17 | PI 531653 | D-2758 | Kengyilia mutica (Keng) J. L. Yang et al. | China | W6 | | | 1988 | DEVELOPED | PRE 10/07/1988 | | | | | Wild material | Seed presented in 1980. Increased in 1984. 2N=42 | 1426589 | PI 531653 |
| 18 | PI 531686 | NWC-17-8-81-15 | Kengyilia thoroldiana (Oliv.) J. L. Yang et al. | China | W6 | | | 1988 | DEVELOPED | PRE 10/07/1988 | | | | | Wild material | Seed presented in 1981 by Dr. Yen Chi. Increased in 1987. 2n=42 | 1426622 | PI 531686 |
| 19 | PI 531709 | 54-73 | Kengyilia alatavica (Drobow) J. L. Yang et al. | Estonia | W6 | | | 1988 | DEVELOPED | PRE 10/07/1988 | | | | | Wild material | Seed presented in 1973 by Dr. Vello Jaaska. Increased in 1984. 2n=42 | 1426645 | PI 531709 |
| 20 | PI 504455 | D-3513 | Kengyilia grandiglumis (Keng) J. L. Yang et al. | China | W6 | | Not Available | 1985 | DEVELOPED | PRE 10/25/1985 | | | | | Wild material | | 1399391 | PI 504455 |
| 21 | PI 504456 | D-3514 | Kengyilia grandiglumis (Keng) J. L. Yang et al. | China | W6 | | Not Available | 1985 | DEVELOPED | PRE 10/25/1985 | | | | | Wild material | | 1399392 | PI 504456 |
| 22 | PI 504457 | D-3515 | Kengyilia hirsuta (Keng) J. L. Yang et al. | China | W6 | | | 1985 | DEVELOPED | PRE 10/25/1985 | | | | | Wild material | | 1399393 | PI 504457 |
| 23 | PI 504458 | D-3516 | Kengyilia melanthera (Keng) J. L. Yang et al. | China | W6 | | | 1985 | DEVELOPED | PRE 10/25/1985 | | | | | Wild material | | 1399394 | PI 504458 |
| 24 | PI 499588 | DT-3197 | Kengyilia alatavica (Drobow) J. L. Yang et al. | China | W6 | | | 1985 | COLLECTED | 08/11/1983 | South Mountain, about 70km SW of Urumqi, Xinjiang | | 2000 | | Wild material | Spikes brown. Awns short. | 1394524 | PI 499588 |
| 25 | PI 401308 | D-511 | Kengyilia pulcherrima (Grossh.) C. Yen et al. | Iran | W6 | | | 1975 | COLLECTED | 1972 | Dez watershed project, 50km southeast of Khorramabad | | 1600 | | Wild material | Plant with culms to 100cm and moderately pubescent spikes. Lemma awns more than 1cm. Single clone. 10 | 1302152 | PI 401308 |
| 26 | PI 314623 | 446 | Kengyilia batalinii (Krasn.) J. L. Yang et al. | Former, Soviet Union | W6 | | | 1966 | COLLECTED | | West of Game Preserve headquarters, 40km, about 180km east of Alma Ata | | | | Wild material | | 1234882 | PI 314623 |
| 27 | W6 23616 | TP00-43-157 | Kengyilia melanthera (Keng) J. L. Yang et al. | Xizang Zizhiqu, China | W6 | | Not Available | 2001 | COLLECTED | 09/06/2000 | 8 km S-SE of Litang, Sichuan Province | 29.93333333, 100.32361111 | 3800 | Sand dune blow out degraded sod removal and overgrazing SOIL:Sands SLOPE:15% ASPECT:W | Wild material | | 1616594 | W6 23616 |
| 28 | W6 14284 | D-3750 | Kengyilia melanthera (Keng) J. L. Yang et al. | China | | | Historic | 1993 | COLLECTED | 08/03/1986 | (Y-354) Northwest Plateau Biological Inst., Xining, Qinghai, PRC, 8/3/1986 | | | | Wild material | | 1066798 | W6 14284 |
| 29 | W6 14296 | D-4263 | Kengyilia laxiflora (Keng) J. L. Yang et al. | China | | | Historic | 1993 | COLLECTED | 09/12/1988 | Yanbgajain, Tibet Province | | 4150 | | Wild material | | 1066852 | W6 14296 |
| 30 | W6 14441 | DJ-4149A | Kengyilia alatavica (Drobow) J. L. Yang et al. | Kazakhstan | | | Historic | 1993 | COLLECTED | 08/20/1988 | South of Lake Issyk Kul, Kazakh SSR | | | | Wild material | Agafonov composite | 1067411 | W6 14441 |
| 31 | W6 14504 | KJ-270 | Kengyilia gobicola C. Yen & J. L. Yang | China | | | Historic | 1993 | COLLECTED | | Stoney along river, east slope of Karakorum, south of Akmeqit, Xinjiang | | 2750 | | Wild material | | 1067646 | W6 14504 |