| 0 | PI 572572 | GRANZA | Cyperus esculentus L. | Valenciana, Comunidad, Spain | | | Historic | 1993 | COLLECTED | | Irrigated field, Alboraya, Valencia | 39.50000000, -0.35000000 | 10 | | Cultivated material | Stolons subterranean that enlarge towards their extremities and form small, round or frequently ovoid tubers, which are slightly curved, wider at one end (10-25mm long x 8-12mm wide), dark color with 4 outstanding darker lines around tuber. Stems 3-sided, 50cm tall, smooth without hairs. Leaves grasslike, erect, 4-8mm wide. Flowers very small, in reddish-gold spikelets, 6-12mm long. Pest resistant and cold tolerant. May be planted as soon as soil temp. rises above 12 deg. C. Used as a refreshing beverage | 1467543 | PI 572572 |
| 1 | PI 434005 | | Cyperus sp. | United States | | | Historic | 1979 | COLLECTED | | St. Clair Co., Alabama | | | | | Collected by H. Haynsworth. | 1328941 | PI 434005 |
| 2 | PI 434006 | | Cyperus sp. | United States | | | Historic | 1979 | COLLECTED | | Arkansas | | | | | Collected by K. Blan. | 1328942 | PI 434006 |
| 3 | PI 378899 | | Cyperus esculentus L. | Egypt | | | Historic | 1973 | COLLECTED | | Dokki Vegetable Center | | | | Cultivated material | Spanish variety with larger corms than commercial lots 10 | 1283855 | PI 378899 |
| 4 | PI 312882 | 'Atedwe' | Cyperus esculentus L. | Ghana | | | Historic | 1966 | COLLECTED | | Aduhemah near Kwesihu | | 452 | | | | 1706148 | PI 312882 |
| 5 | PI 312883 | 'Atadwe' | Cyperus esculentus L. | Ghana | | | Historic | 1966 | COLLECTED | | Aduhemah, near Abetifi | | 617 | | | | 1706149 | PI 312883 |
| 6 | PI 302302 | | Cyperus esculentus L. | Ghana | | | Historic | 1964 | COLLECTED | | | | | | | | 1679802 | PI 302302 |
| 7 | PI 302303 | | Cyperus esculentus L. | Ghana | | | Historic | 1964 | COLLECTED | | | | | | | | 1679803 | PI 302303 |
| 8 | PI 302304 | | Cyperus esculentus L. | Ghana | | | Historic | 1964 | COLLECTED | | | | | | | | 1679804 | PI 302304 |
| 9 | PI 296957 | 'Amelorkope' | Cyperus esculentus L. | Ghana | | | Historic | 1964 | COLLECTED | | | | | | | | 1681812 | PI 296957 |
| 10 | PI 296958 | | Cyperus esculentus L. | Ghana | | | Historic | 1964 | COLLECTED | | | | | | | | 1681813 | PI 296958 |
| 11 | PI 263116 | 'Krasnodar Krai' | Cyperus esculentus L. | Leningradskaja oblast', Russian Federation | | | Historic | 1960 | DONATED | 01/15/1960 | | | | | | | 1567417 | PI 263116 |
| 12 | PI 262352 | | Cyperus alternifolius L. | Maryland, United States | | | Historic | 1959 | DONATED | 12/29/1959 | | | | | | | 1566952 | PI 262352 |
| 13 | PI 230982 | | Cyperus gracilis R. Br. | Hawaii, United States | | | Historic | 1956 | COLLECTED | | | | | | | | 1659662 | PI 230982 |
| 14 | PI 200218 | | Cyperus sp. | Kenya | | | Historic | 1952 | COLLECTED | | | | | | | | 1677752 | PI 200218 |
| 15 | PI 146939 | | Cyperus esculentus L. | Florida, United States | | | Historic | 1943 | COLLECTED | | | | | | | | 1880298 | PI 146939 |
| 16 | PI 99341 | | Cyperus esculentus L. | Unknown | | | Historic | 1932 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1786637 | PI 99341 |
| 17 | PI 98843 | No. 3701 | Cyperus giganteus Vahl | Suriname | | | Historic | 1932 | COLLECTED | 03/04/1932 | | | | | | | 1785955 | PI 98843 |
| 18 | PI 74214 | 'Galamaija' | Cyperus sp. | Sumatera, Indonesia | | | Historic | 1927 | COLLECTED | | | | | | | | 1497083 | PI 74214 |
| 19 | PI 73559 | | Cyperus esculentus L. | Valenciana, Comunidad, Spain | | | Historic | 1927 | COLLECTED | | | | | | | | 1496978 | PI 73559 |
| 20 | PI 73845 | No. 1254 | Cyperus esculentus L. | Greater Accra, Ghana | | | Historic | 1927 | COLLECTED | 02/27/1927 | Market in Akkra | | | | | | 1728829 | PI 73845 |
| 21 | PI 52899 | | Cyperus esculentus L. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1921 | COLLECTED | | | | | | | | 1652201 | PI 52899 |
| 22 | PI 51310 | | Cyperus sp. | Kasaï Central, Democratic Republic of the Congo | | | Historic | 1920 | COLLECTED | | | | | | | | 1618987 | PI 51310 |
| 23 | PI 49628 | | Cyperus sp. | West Bengal, India | | | Historic | 1920 | COLLECTED | | | | | | | | 1617022 | PI 49628 |
| 24 | PI 48806 | No. 173 | Cyperus sanguinolentus Vahl | Transvaal, South Africa | | | Historic | 1919 | COLLECTED | 10/21/1919 | | | | | | | 1615244 | PI 48806 |
| 25 | PI 43578 | | Cyperus esculentus L. | Gibraltar | | | Historic | 1916 | COLLECTED | | | | | | | | 1506336 | PI 43578 |
| 26 | PI 29484 | | Cyperus papyrus L. | Pennsylvania, United States | | | Historic | 1911 | COLLECTED | | | | | | | | 1518690 | PI 29484 |
| 27 | PI 22431 | | Cyperus brevifolius (Rottb.) Endl. ex Hassk. | District of Columbia, United States | | | Historic | 1908 | COLLECTED | | | | | | | | 1521705 | PI 22431 |
| 28 | PI 21694 | | Cyperus esculentus L. | District of Columbia, United States | | | Historic | 1907 | COLLECTED | | | | | | | | 1533500 | PI 21694 |
| 29 | PI 21476 | 'Ehuawa' | Cyperus laevigatus L. | Hawaii, United States | | | Historic | 1907 | COLLECTED | | | | | | | | 1533268 | PI 21476 |
| 30 | PI 21477 | 'Molokai' | Cyperus pennatiformis Kük. | Hawaii, United States | | | Historic | 1907 | COLLECTED | | | | | | | | 1578925 | PI 21477 |
| 31 | PI 19994 | | Cyperus malaccensis Lam. | Kanagawa, Japan | | | Historic | 1907 | COLLECTED | | | | | | | | 1532840 | PI 19994 |
| 32 | PI 19808 | | Cyperus esculentus L. | District of Columbia, United States | | | Historic | 1907 | COLLECTED | | | | | | | | 1532678 | PI 19808 |
| 33 | PI 21252 | | Cyperus malaccensis Lam. | Ôita, Japan | | | Historic | 1907 | COLLECTED | | | | | | | | 1533206 | PI 21252 |
| 34 | PI 18390 | | Cyperus esculentus L. | Valenciana, Comunidad, Spain | | | Historic | 1906 | COLLECTED | | | | | | | | 1532054 | PI 18390 |
| 35 | PI 14483 | | Cyperus sp. | Hyôgo, Japan | | | Historic | 1905 | COLLECTED | | | | | | | | 1530623 | PI 14483 |
| 36 | PI 12710 | | Cyperus papyrus L. | Île-de-France, France | | | Historic | 1905 | COLLECTED | | | | | | | | 1526123 | PI 12710 |
| 37 | PI 10568 | | Cyperus papyrus L. | District of Columbia, United States | | | Historic | 1904 | COLLECTED | | | | | | | | 1525665 | PI 10568 |
| 38 | PI 9860 | | Cyperus sp. | Japan | | | Historic | 1903 | COLLECTED | | | | | | | | 1549662 | PI 9860 |
| 39 | PI 9861 | | Cyperus articulatus L. | China | | | Historic | 1903 | COLLECTED | | | | | | | | 1549663 | PI 9861 |
| 40 | PI 9097 | | Cyperus papyrus L. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1902 | COLLECTED | | | | | | | | 1548534 | PI 9097 |
| 41 | PI 8216 | | Cyperus esculentus L. | Spain | | | Historic | 1902 | COLLECTED | 08/09/1901 | | | | | | | 1547156 | PI 8216 |
| 42 | PI 8217 | | Cyperus esculentus L. | Spain | | | Historic | 1902 | COLLECTED | 08/09/1901 | | | | | | | 1632238 | PI 8217 |
| 43 | PI 8218 | | Cyperus esculentus L. | Valenciana, Comunidad, Spain | | | Historic | 1902 | COLLECTED | 08/09/1901 | | | | | | | 1632239 | PI 8218 |
| 44 | PI 7424 | | Cyperus esculentus L. | Valenciana, Comunidad, Spain | | | Historic | 1901 | COLLECTED | | | | | | | | 1545770 | PI 7424 |
| 45 | PI 4793 | | Cyperus echinatus (L.) Alph. Wood | United States | | | Historic | 1900 | COLLECTED | | | | | | | | 1540213 | PI 4793 |
| 46 | PI 3989 | | Cyperus laevigatus L. | Al Qāhirah, Egypt | | | Historic | 1899 | COLLECTED | | | | | | | | 1539084 | PI 3989 |
| 47 | PI 2125 | | Cyperus esculentus L. | France | | | Historic | 1899 | COLLECTED | | | | | | | | 1535786 | PI 2125 |
| 48 | PI 2231 | | Cyperus esculentus L. | France | | | Historic | 1899 | COLLECTED | | | | | | | | 1535925 | PI 2231 |
| 49 | NA 83863 | NA 83863 | Cyperus involucratus Rottb. | | NA | | Not Available | 2023 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Cyperus involucratus. Received from a USNA volunteer. | 2153426 | NA 83863 |
| 50 | NA 83861 | 'Variegatus' | Cyperus involucratus Rottb. | | NA | | Not Available | 2023 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Cyperus involucratus 'Variegatus'. | 2153424 | NA 83861 |
| 51 | W6 60946 | CA180-259 | Cyperus eragrostis Lam. | California, United States | W6 |  | | 2023 | | | | | | | Wild material | Tall erect sedge with long leaves that protruding from just below the flowers. Flowers are in green to brown spikelets | 2142584 | W6 60946 |
| 52 | W6 61025 | CA360-196 | Cyperus eragrostis Lam. | California, United States | W6 |  | | 2023 | | | | | | | Wild material | grows in tussocks, seedheads axillary | 2142664 | W6 61025 |
| 53 | W6 60182 | NEWFS-705 | Cyperus erythrorhizos Muhl. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Whorled ladder of fruits termil reddish brown color often found down center of spikelets reddish roots | 2138808 | W6 60182 |
| 54 | W6 60186 | NEWFS-714 | Cyperus lupulinus (Spreng.) Marcks | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Densely clustered green to olive green spikelets subtended by bracts usually three with two more prominent than the other. | 2138812 | W6 60186 |
| 55 | W6 60006 | NCBG-504 | Cyperus grayi Torr. | North Carolina, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132888 | W6 60006 |
| 56 | W6 60011 | NCBG-510 | Cyperus grayi Torr. | North Carolina, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132893 | W6 60011 |
| 57 | W6 60012 | NCBG-512 | Cyperus strigosus L. | North Carolina, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132894 | W6 60012 |
| 58 | W6 60019 | NCBG-523 | Cyperus flavicomus Michx. | Virginia, United States | W6 | | | 2021 | | | | | | | Wild material | Conspicuous hyaline margin on spikelets. | 2132901 | W6 60019 |
| 59 | W6 60061 | NCBG-731 | Cyperus odoratus L. | Virginia, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132942 | W6 60061 |
| 60 | W6 60169 | NEWFS-688 | Cyperus grayi Torr. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Small sedge with distinctive bulbous structure at stem base, upper roots 5 10 spikelets per spike in starburst arrangement with around 3 scales per spikelet. | 2137254 | W6 60169 |
| 61 | W6 59931 | CBG-10654 | Cyperus schweinitzii Torr. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132510 | W6 59931 |
| 62 | W6 59023 | NCBG-523 | Cyperus flavicomus Michx. | Virginia, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | Conspicuous hyaline margin on spikelets | 2116421 | W6 59023 |
| 63 | W6 59027 | NCBG-551 | Cyperus strigosus L. | North Carolina, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116344 | W6 59027 |
| 64 | W6 59028 | NCBG-556 | Cyperus filicinus Vahl | North Carolina, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116345 | W6 59028 |
| 65 | NA 86765 | NA 86765 | Cyperus papyrus L. | | NA | | Not Available | 2021 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Cyperus papyrus. | 2154906 | NA 86765 |
| 66 | W6 58690 | NEWFS-77 | Cyperus diandrus Torr. | Massachusetts, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | Reddish brown margin of floral scales, with persistent styles present on mature achene. | 2115629 | W6 58690 |
| 67 | W6 58691 | NEWFS-132 | Cyperus dentatus Torr. | Massachusetts, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2115630 | W6 58691 |
| 68 | W6 58700 | NEWFS-318 | Cyperus filicinus Vahl | Massachusetts, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | Rounded achene. | 2115639 | W6 58700 |
| 69 | W6 58574 | MARSB-176 | Cyperus grayi Torr. | Delaware, United States | W6 | | | 2021 | | | | | | | Wild material | Inflorescence looks like fireworks, bulbous root growths. Grows in clumps. | 2113504 | W6 58574 |
| 70 | W6 58599 | MARSB-465 | Cyperus grayi Torr. | New Jersey, United States | W6 | | | 2021 | | | | | | | Wild material | slender perennial with corm. leaves folded. loose spikelets radiating in all directions. achenes trigonous with flat sides. scales ovate. | 2113529 | W6 58599 |
| 71 | W6 58631 | MARSB-580 | Cyperus grayi Torr. | New York, United States | W6 | | | 2021 | | | | | | | Wild material | Triangular stem, branches fork from one point at the top of the stem, flat, feather-like inflorescences, bulbous root nodules. | 2113561 | W6 58631 |
| 72 | W6 58647 | MARSB-643 | Cyperus grayi Torr. | Delaware, United States | W6 | | | 2021 | | | | | | | Wild material | Short sedge, spiny inflorescence. | 2113577 | W6 58647 |
| 73 | W6 58666 | MARSB-715 | Cyperus grayi Torr. | New York, United States | W6 | | | 2021 | | | | | | | Wild material | | 2113596 | W6 58666 |
| 74 | W6 58477 | CA190C-59 | Cyperus eragrostis Lam. | California, United States | W6 | | | 2020 | | | | | | | Wild material | Tall growing in moist soil, whole plant green, spikes turned golden brown at maturity. | 2110371 | W6 58477 |
| 75 | W6 57655 | CA180-198 | Cyperus eragrostis Lam. | California, United States | W6 | | | 2020 | | | | | | | Wild material | SOS 92nd Shipment | 2104953 | W6 57655 |
| 76 | W6 57538 | NCBG-497 | Cyperus strigosus L. | North Carolina, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098462 | W6 57538 |
| 77 | W6 57543 | NCBG-522 | Cyperus odoratus L. | Virginia, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098467 | W6 57543 |
| 78 | W6 57547 | NCBG-557 | Cyperus haspan L. | North Carolina, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098471 | W6 57547 |
| 79 | W6 57333 | NEWFS-141 | Cyperus strigosus L. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098130 | W6 57333 |
| 80 | W6 57314 | NEWFS-78 | Cyperus erythrorhizos Muhl. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098111 | W6 57314 |
| 81 | W6 57312 | NEWFS-74 | Cyperus strigosus L. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098109 | W6 57312 |
| 82 | W6 57063 | MARSB-161 | Cyperus grayi Torr. | Delaware, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2097502 | W6 57063 |
| 83 | W6 57086 | MARSB-223 | Cyperus grayi Torr. | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097525 | W6 57086 |
| 84 | W6 57124 | MARSB-300 | Cyperus grayi Torr. | New Jersey, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097563 | W6 57124 |
| 85 | W6 57154 | MARSB-355 | Cyperus grayi Torr. | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097593 | W6 57154 |
| 86 | W6 56866 | CA190C-19 | Cyperus eragrostis Lam. | California, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2094672 | W6 56866 |
| 87 | W6 56622 | CBG-8889 | Cyperus schweinitzii Torr. | Wisconsin, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092721 | W6 56622 |
| 88 | W6 55706 | CA190C-12 | Cyperus eragrostis Lam. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Cyperus eragrostis | 1970417 | W6 55706 |
| 89 | W6 53467 | NM030-65 | Cyperus fendlerianus Boeck. | New Mexico, United States | W6 | | | 2018 | | | | | | | Wild material | | 1958202 | W6 53467 |
| 90 | W6 53040 | CBG-7155 | Cyperus lupulinus (Spreng.) Marcks | Washington, United States | W6 |  | | 2017 | | | | | | | Wild material | Cyperus lupulinus ssp. lupulinus | 1954791 | W6 53040 |
| 91 | W6 53041 | CBG-8079 | Cyperus schweinitzii Torr. | Nebraska, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | Cyperus schweinitzii | 1954792 | W6 53041 |
| 92 | S9 142 grin | | Cyperus esculentus L. | | | | Historic | 2015 | | | | | | | | An accession used only for order items that do not have accessions linked to them. | 1928674 | S9 142 grin |
| 93 | S9 147 grin | | Cyperus esculentus L. | | | | Historic | 2015 | | | | | | | | An accession used only for order items that do not have accessions linked to them. | 1928679 | S9 147 grin |
| 94 | W6 49983 | CA180-99 | Cyperus eragrostis Lam. | California, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927007 | W6 49983 |
| 95 | W6 48043 | AZ932-116 | Cyperus fendlerianus Boeck. | Arizona, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1920579 | W6 48043 |
| 96 | W6 46538 | CA360-134-TEHAMA | Cyperus eragrostis Lam. | California, United States | W6 | | | 2013 | | | | | | | Wild material | | 1913643 | W6 46538 |
| 97 | W6 44837 | LBJWC-1091 | Cyperus articulatus L. | Texas, United States | W6 |  | | 2012 | DONATED | 2012 | | | | | Wild material | | 1902475 | W6 44837 |
| 98 | W6 43738 | CA930B-49 | Cyperus eragrostis Lam. | California, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900129 | W6 43738 |
| 99 | NSL 465152 | LBJWC-1276 | Cyperus digitatus Roxb. | Texas, United States | W6 | | Not Available | 2009 | | | | | | | Wild material | | 1815284 | NSL 465152 |
| 100 | NSL 465153 | LBJWC-1259 | Cyperus elegans L. | Texas, United States | W6 | | Not Available | 2009 | | | | | | | Wild material | | 1815285 | NSL 465153 |
| 101 | NSL 465154 | LBJWC-1275 | Cyperus reflexus Vahl | Texas, United States | W6 | | Not Available | 2009 | | | | | | | Wild material | | 1815286 | NSL 465154 |
| 102 | NSL 461991 | LBJWC-1228 | Cyperus sesquiflorus (Torr.) Mattf. & Kük. subsp. cylindricus (Nees) T. Koyama | Texas, United States | W6 | | | 2008 | | | | | | | Wild material | | 1810409 | NSL 461991 |
| 103 | NA 84427 | 'Perkamentus' | Cyperus papyrus L. | | NA | | Not Available | 2008 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Cyperus papyrus 'Perkamentus'. Acquired for the Introduction Garden pool in 2007 or 2008. This accession is tender and is on public display only during warm (summer) months. | 2153601 | NA 84427 |
| 104 | NSL 454611 | LBJWC-1116 | Cyperus brevifolius (Rottb.) Endl. ex Hassk. | Texas, United States | W6 | | | 2008 | | | | | | | Wild material | | 1752411 | NSL 454611 |
| 105 | NSL 454276 | LBJWC-1079 | Cyperus pseudovegetus Steud. | Texas, United States | W6 | | | 2007 | | | | | | | Wild material | | 1750881 | NSL 454276 |
| 106 | NSL 449533 | LBJWC-MM-804 | Cyperus surinamensis Rottb. | Texas, United States | W6 | | Not Available | 2007 | | | | | | | Wild material | | 1726968 | NSL 449533 |
| 107 | NSL 448114 | LBJWC-MLE-037 | Cyperus retroflexus Buckley | | W6 | | Not Available | 2006 | | | | | | | Wild material | | 1719505 | NSL 448114 |
| 108 | MIA 26359 | | Cyperus sp. | | | | Historic | 1980 | DONATED | 05/1980 | | | | | | | 1092819 | MIA 26359 |
| 109 | MIA 26360 | | Cyperus sp. | Florida, United States | | | Historic | 1980 | COLLECTED | | | | | | | | 1092820 | MIA 26360 |
| 110 | TARS 6861 | Umbrella Sedge | Cyperus involucratus Rottb. | Puerto Rico, United States | MAY |  | | 1939 | COLLECTED | PRE 1941 | | | | | | | 1037930 | TARS 6861 |