| 0 | PI 599577 | 'SHIBAURASHIBA' | Glyceria ischyroneura Steud. | Japan | | | Historic | 1997 | DEVELOPED | | | | | | Cultivar | | 1549504 | PI 599577 |
| 1 | PI 442498 | | Glyceria fluitans (L.) R. Br. | Belgium | | | Historic | 1979 | COLLECTED | | Antwerp | | | | | | 1337434 | PI 442498 |
| 2 | PI 434054 | | Glyceria striata (Lam.) Hitchc. | United States | | | Historic | 1979 | COLLECTED | | Boone Co., Arkansas | | | | | Collected by K. Blan. | 1328990 | PI 434054 |
| 3 | PI 422346 | | Glyceria fluitans (L.) R. Br. | Ireland | NC7 |  | Not Available | 1978 | DONATED | 03/02/1978 | | | | | | | 1318220 | PI 422346 |
| 4 | PI 387926 | 318 | Glyceria striata (Lam.) Hitchc. | British Columbia, Canada | NC7 | | Not Available | 1974 | COLLECTED | 1973 | Fifty-three km north of Smithers. | | | | | | 1291422 | PI 387926 |
| 5 | PI 380865 | JS 0572 | Glyceria notata Chevall. | Iran | NC7 | | Not Available | 1972 | COLLECTED | | | | | | | | 1285595 | PI 380865 |
| 6 | PI 314572 | Col. No. 328 | Glyceria sp. | Moscow, Russian Federation | | | Historic | 1966 | COLLECTED | | Druzshbi Park, Moscow | | | | | | 1234843 | PI 314572 |
| 7 | PI 254893 | | Glyceria sp. | Maryland, United States | | | Historic | 1959 | DONATED | 01/09/1959 | | | | | | | 1557735 | PI 254893 |
| 8 | PI 253195 | | Glyceria fluitans (L.) R. Br. | Former Serbia and Montenegro | NC7 | | Not Available | 1958 | COLLECTED | | | | | | | | 1194761 | PI 253195 |
| 9 | PI 140273 | 'Water meadow grass' | Glyceria maxima (Hartm.) Holmb. | Netherlands | | | Historic | 1941 | COLLECTED | | | | | | | | 1864676 | PI 140273 |
| 10 | PI 135748 | No. 4592 | Glyceria sp. | Afghanistan | | | Historic | 1940 | COLLECTED | 09/03/1939 | Terak | | 3040 | | | | 1853940 | PI 135748 |
| 11 | PI 135588 | No. 20 | Glyceria sp. | Heilongjiang Sheng, China | | | Historic | 1940 | COLLECTED | 08/15/1939 | Mountain river valley near Maoershan, east of Harbin | | | | | | 1853785 | PI 135588 |
| 12 | PI 135591 | No. 50 | Glyceria sp. | Heilongjiang Sheng, China | | | Historic | 1940 | COLLECTED | 09/01/1939 | Ashiho River Valley near a bog | | | | | | 1853786 | PI 135591 |
| 13 | PI 131579 | | Glyceria alnasteretum Kom. | China | | | Historic | 1939 | COLLECTED | | | | | | | | 1847639 | PI 131579 |
| 14 | PI 128894 | | Glyceria multiflora Steud. | Chile | | | Historic | 1938 | COLLECTED | | | | | | | | 1845067 | PI 128894 |
| 15 | PI 125051 | IP 6692 | Glyceria elata (Nash) Hitchc. | Nevada, United States | | | Historic | 1937 | COLLECTED | | | | | | | | 1839599 | PI 125051 |
| 16 | PI 107677 | No. 10 | Glyceria lithuanica (Gorski) Gorski | Nei Mongol Zizhiqu, China | | | Historic | 1934 | COLLECTED | 08/07/1934 | Hailar | | | | | | 1797389 | PI 107677 |
| 17 | PI 101141 | | Glyceria alnasteretum Kom. | Heilongjiang Sheng, China | | | Historic | 1932 | COLLECTED | | Collected between Anda and Harbin | | | | | | 1788731 | PI 101141 |
| 18 | PI 56513 | No. 30 | Glyceria fluitans (L.) R. Br. | Krym, Ukraine | | | Historic | 1923 | COLLECTED | | | | | | | | 1656610 | PI 56513 |
| 19 | PI 20393 | No. 631a | Glyceria sp. | Primorye, Russian Federation | | | Historic | 1907 | COLLECTED | 10/07/1906 | | | | | | | 1577451 | PI 20393 |
| 20 | PI 20394 | No. 632a | Glyceria sp. | Russian Federation | | | Historic | 1907 | COLLECTED | 10/07/1906 | | | | | | | 1577453 | PI 20394 |
| 21 | PI 16833 | | Glyceria grandis S. Watson | New York, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1574327 | PI 16833 |
| 22 | PI 16804 | | Glyceria nemoralis (Uechtr.) Uechtr. & Körn. | Budapest, Hungary | | | Historic | 1905 | COLLECTED | | | | | | | | 1574310 | PI 16804 |
| 23 | PI 5832 | No. 448 | Glyceria sp. | Stockholms län, Sweden | | | Historic | 1901 | COLLECTED | 08/11/1900 | | | | | | | 1542150 | PI 5832 |
| 24 | PI 1062 | NEH1897 | Glyceria sp. | Rivne, Ukraine | | | Historic | 1898 | COLLECTED | | | | | | Cultivated material | | 1482308 | PI 1062 |
| 25 | W6 60175 | NEWFS-698 | Glyceria canadensis (Michx.) Trin. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Small fat green spikelets with 4-6 glumes per spikelet, sometimes streaked brown. Purple, hanging in loose drooping inflorescence from central stalk. | 2137260 | W6 60175 |
| 26 | W6 60151 | NEWFS-650 | Glyceria canadensis (Michx.) Trin. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Long drooping inflorescences with fat green dangling spikelets. | 2137236 | W6 60151 |
| 27 | W6 60157 | NEWFS-665 | Glyceria canadensis (Michx.) Trin. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Small fat green spikelets with 4-6 glumes per spikelet, sometimes streaked brown purple, hanging in loose, drooping inflorescence from central stalk. | 2137242 | W6 60157 |
| 28 | W6 58990 | NCBG-437 | Glyceria striata (Lam.) Hitchc. | North Carolina, United States | W6 | | | 2021 | | | | | | | Wild material | Drooping inflorescence; dark brown seeds | 2116308 | W6 58990 |
| 29 | W6 58997 | NCBG-445 | Glyceria striata (Lam.) Hitchc. | Maryland, United States | W6 | | | 2021 | | | | | | | Wild material | drooping inflorescence | 2116315 | W6 58997 |
| 30 | W6 58706 | NEWFS-403 | Glyceria canadensis (Michx.) Trin. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115645 | W6 58706 |
| 31 | W6 57449 | NCBG-201 | Glyceria striata (Lam.) Hitchc. | North Carolina, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2098373 | W6 57449 |
| 32 | W6 57408 | NEWFS-348 | Glyceria canadensis (Michx.) Trin. | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098205 | W6 57408 |
| 33 | W6 57397 | NEWFS-312 | Glyceria grandis S. Watson | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098194 | W6 57397 |
| 34 | W6 56272 | NEWFS-636 | Glyceria canadensis (Michx.) Trin. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976307 | W6 56272 |
| 35 | W6 56278 | NEWFS-657 | Glyceria canadensis (Michx.) Trin. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976313 | W6 56278 |
| 36 | Ames 34718 | Ames 34718 | Glyceria septentrionalis Hitchc. | North Carolina, United States | NC7 |  | | 2018 | | | | | | | Wild material | Glyceria septentrionalis | 1966015 | Ames 34718 |
| 37 | W6 53898 | NV030-1245 | Glyceria striata (Lam.) Hitchc. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964476 | W6 53898 |
| 38 | W6 51622 | CBG-4796 | Glyceria striata (Lam.) Hitchc. | Colorado, United States | W6 | | Not Available | 2016 | | | | | | | Wild material | | 1942752 | W6 51622 |
| 39 | W6 50682 | CBG2014-3173 | Glyceria striata (Lam.) Hitchc. | Kansas, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1931974 | W6 50682 |
| 40 | W6 50683 | CBG2014-3175 | Glyceria striata (Lam.) Hitchc. | Kansas, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1931975 | W6 50683 |
| 41 | W6 50689 | CBG2014-3201 | Glyceria striata (Lam.) Hitchc. | Illinois, United States | W6 | | | 2015 | | | | | | | Wild material | | 1931981 | W6 50689 |
| 42 | Ames 34717 | CBG-2518 | Glyceria grandis S. Watson | South Dakota, United States | NC7 |  | Not Available | 2015 | | | | | | | Wild material | | 1926033 | Ames 34717 |
| 43 | W6 49530 | CBG-2471 | Glyceria striata (Lam.) Hitchc. | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926007 | W6 49530 |
| 44 | W6 49610 | CBG-2615 | Glyceria canadensis (Michx.) Trin. | Wisconsin, United States | W6 |  | Not Available | 2015 | | | | | | | Wild material | | 1926078 | W6 49610 |
| 45 | Ames 34716 | MARSB-011 | Glyceria canadensis (Michx.) Trin. | Maryland, United States | NC7 |  | | 2015 | | | | | | | Wild material | | 1922863 | Ames 34716 |
| 46 | W6 48862 | MARSB-16 | Glyceria canadensis (Michx.) Trin. | Pennsylvania, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1922864 | W6 48862 |
| 47 | W6 47821 | CBG-2292 | Glyceria grandis S. Watson | Colorado, United States | W6 | | Not Available | 2014 | | | | | | | Wild material | | 1919750 | W6 47821 |
| 48 | W6 47869 | CBG-2372 | Glyceria grandis S. Watson | Colorado, United States | W6 |  | Not Available | 2014 | | | | | | | Wild material | | 1919794 | W6 47869 |
| 49 | Ames 32491 | CBG-1779 | Glyceria striata (Lam.) Hitchc. | Kansas, United States | NC7 |  | | 2013 | COLLECTED | 06/28/2011 | | | | Wet drainage. | Wild material | | 1908862 | Ames 32491 |
| 50 | Ames 32490 | AK930-295 | Glyceria grandis S. Watson var. grandis | Alaska, United States | NC7 |  | Not Available | 2012 | COLLECTED | 09/12/2010 | | | 209 | Clay, silt soil (2.5Y 4/3). Associated with Achillea sibirica, Agrostis scabra, Arctagrostis latifolia, Arctophila fulva, Artemisia tilesii, Beckmannia syzigachne, Calamagrostis canadensis, Carex aquatilis, C. utriculata, Chamerion angustifolium, C. latifolium, Elymus macrourus, E. trachycaulus, Equisetum arvense, E. fluviatile, Eriophorum, Eurybia sibirica, Galium boreale, Glyceria grandis var. grandis, Hedysarum alpinum, Hierochloe odorata, Hordeum jubatum, Juncus alpinoarticulatus, J. arcticus, J. bufonius, J. filiformis, Poa pratensis, Puccinellia, Rorippa barbareifolia, Rumex sibiricus, Salix alaxensis, S. arbusculoides, S. bebbiana, Stellaria, Veronica, and Wilhelmsia physodes. | Wild material | | 1900701 | Ames 32490 |
| 51 | W6 41286 | OR110-209 | Glyceria striata (Lam.) Hitchc. | Oregon, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868808 | W6 41286 |
| 52 | W6 39612 | OR100-112 | Glyceria striata (Lam.) Hitchc. | Oregon, United States | W6 |  | | 2010 | | | | | | | Wild material | | 1849486 | W6 39612 |
| 53 | Ames 31334 | 380100 | Glyceria occidentalis (Piper) J. C. Nelson | Oregon, United States | NC7 | | | 2009 | COLLECTED | 06/15/2006 | | | 91 | Vernal pool emergent areas, with standing water through much of spring. Associated with Agrostis exarata, Allium amplectens, Broadieae elegans ssp hooveri, Bromus sp, Camassia quamash var maxima, Downingia yina, Gratiola ebraceiata, Holcus | Wild material | | 1826869 | Ames 31334 |
| 54 | Ames 29899 | 266026 | Glyceria striata (Lam.) Hitchc. | California, United States | NC7 |  | Not Available | 2007 | COLLECTED | 07/13/2005 | | | 36 | Slope: 2-15 degrees. | Wild material | Grasslike, Height about: 0.45-0.9 m | 1727146 | Ames 29899 |
| 55 | Ames 24376 | NU 48630 | Glyceria obtusa (Muhl.) Trin. | | NC7 | | Not Available | 1998 | COLLECTED | PRE 01/1998 | | | | | Wild material | | 1555058 | Ames 24376 |