| 0 | PI 479332 | NA 51222 | Carex sp. | Japan | | | Historic | 1982 | COLLECTED | 09/28/1982 | kkaido Arboretum, Toky | 43.23333333, 142.40000000 | | | Cultivated material | Snow cover 2.5m per annum. Minimum temperature -30C. Several plants collected. | 1374268 | PI 479332 |
| 1 | PI 479333 | NA 51247 | Carex sp. | Japan | | | Historic | 1982 | COLLECTED | 10/01/1982 | Hokkaido Univ. Tomakomai Exp. Forest, Tomakomai-shi, Hokkaido | 42.63333333, 141.65000000 | | | Wild material | Snow cover 40cm. Ground freeze to 70cm. Minimum temperature -30C. | 1374269 | PI 479333 |
| 2 | PI 436814 | | Carex sp. | United States | | | Historic | 1979 | COLLECTED | 11/1975 | Calhoun Co., Texas | | | | | Collected by D. Palmer. | 1331750 | PI 436814 |
| 3 | PI 433953 | 'SEA ISLE' | Carex kobomugi Ohwi | New Jersey, United States | | | Historic | 1979 | COLLECTED | | Island Beach State Park, New Jersey | | | | Cultivar | | 1328889 | PI 433953 |
| 4 | PI 433954 | NJ-1570 | Carex kobomugi Ohwi | Mississippi, United States | | | Historic | 1979 | DONATED | 03/1979 | | | | | | | 1328890 | PI 433954 |
| 5 | PI 433955 | NJ-1629 | Carex kobomugi Ohwi | Mississippi, United States | | | Historic | 1979 | DONATED | 03/1979 | | | | | | | 1328891 | PI 433955 |
| 6 | PI 433956 | | Carex sp. | United States | | | Historic | 1979 | COLLECTED | | Dewey, Oklahoma | | | | | Collected by C. J. Hunter. | 1328892 | PI 433956 |
| 7 | PI 433957 | | Carex sp. | United States | | | Historic | 1979 | COLLECTED | | Oregon | | | | | Collected by K. Blan. | 1328893 | PI 433957 |
| 8 | PI 440236 | P-74 | Carex membranacea Hook. | Russian Federation | |  | Historic | 1978 | COLLECTED | 07/25/1977 | South of Stavropol city limits, 4km from Stavropol Botanical Garden | | | | Wild material | Moist site. Plants to 30cm tall. | 1335172 | PI 440236 |
| 9 | PI 440237 | D-2074 | Carex brunnea Thunb. | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/21/1977 | Adjacent to Lake Komenoye, 25-30km southeast of Dzhambul | | | | Wild material | Plants to 30cm tall. | 1335173 | PI 440237 |
| 10 | PI 440238 | D-1972 | Carex ferruginea Scop. | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/17/1977 | Along road, northeast of Dzhambul, near the 15km road marker | | | | Wild material | Wet area. Stems coarse, to l m tall. | 1335174 | PI 440238 |
| 11 | PI 440239 | D-1871 | Carex sp. | Kazakhstan | |  | Historic | 1978 | COLLECTED | 08/12/1977 | Gorky Amusement Park in Alma Ata | | | | Wild material | Among waste areas and under trees. Stems to 75cm tall. | 1335175 | PI 440239 |
| 12 | PI 440240 | D-1896 | Carex sp. | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/14/1977 | Near Medeo Ice-skating Arena, 15km south of Alma Ata | | | | Wild material | Steep ungrazed hillsides. Plants to 40cm tall. | 1335176 | PI 440240 |
| 13 | PI 440241 | D-1971 | Carex sp. | Kazakhstan | |  | Historic | 1978 | COLLECTED | 08/17/1977 | Along road northeast of Dzhambul, near the 15km road marker | | | | Wild material | Wet area. Stems slender, to 120cm tall. | 1335177 | PI 440241 |
| 14 | PI 440242 | D-1996 | Carex sp. | Kazakhstan | |  | Historic | 1978 | COLLECTED | 08/17/1977 | Eight km east of Trudovoi Pajari Farm Village, about 40km NE of Dzhambul | | | | Wild material | Plants to 80cm tall. Leaves dark green. | 1335178 | PI 440242 |
| 15 | PI 440243 | D-2039 | Carex sp. | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/18/1977 | Mouin-Kum Sands, 50km east of Dzhambul, 55km north into sand dunes | | | | Wild material | Wet bottom land. Plants to 25cm tall. | 1335179 | PI 440243 |
| 16 | PI 440244 | D-2040 | Carex sp. | Kazakhstan | |  | Historic | 1978 | COLLECTED | 08/18/1977 | Mouin-Kum Sands, 50km east of Dzhambul, 55km north into sand dunes | | | | Wild material | Wet bottom land. Stems slender to 60cm tall. | 1335180 | PI 440244 |
| 17 | PI 440245 | D-2146 | Carex turkestanica Regel | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/25/1977 | Northwest 25km of Victory Collective Farm, 75km east of Chim kent | | | | Wild material | Bottom of dry ravine. Plants to 30cm tall. | 1335181 | PI 440245 |
| 18 | PI 440246 | D-2168 | Carex turkestanica Regel | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/25/1977 | Low mountains, 45km NW of Victory Collective Farm, 75km east of Chimkent | | | | Wild material | Dry, open hillside. Plants to 35cm tall. Many plants infested with smut. | 1335182 | PI 440246 |
| 19 | PI 380797 | 57 | Carex sp. | Iran | |  | Historic | 1972 | COLLECTED | | Omidiye | | | | Wild material | Rhizomatous perennial to 30m tall. Multiple heads 10 | 1285529 | PI 380797 |
| 20 | PI 380798 | 171 | Carex sp. | Iran | | | Historic | 1972 | COLLECTED | | Gangiab. Growing in wet areas with Puccinellia distans. | | | | Wild material | Perennial to 20cm tall. Sod former. Spike head bunched. Very common. 10 | 1285530 | PI 380798 |
| 21 | PI 380799 | 328 | Carex sp. | Iran | | | Historic | 1972 | COLLECTED | | Talu | | | | Wild material | Perennial bunch type to 40cm tall. Sterile stems exceed fertile culms in height. Associated in wet spots with Alopecurus. 10 | 1285531 | PI 380799 |
| 22 | PI 383624 | 124 | Carex sp. | Turkey | |  | Historic | 1972 | COLLECTED | | 21km west of Askale. Along irrigation ditch. | | | | Wild material | Bunch type to 25cm tall. Heads like wheat, 2 to 3 in series with extending leaves. 10 | 1287823 | PI 383624 |
| 23 | PI 371720 | PN-575 | Carex mertensii J. D. Prescott ex Bong. | Alaska, United States | | | Historic | 1972 | COLLECTED | 1970 | Valdez | | | | Wild material | 0.9m tall, bunch, large culms 10 | 1278611 | PI 371720 |
| 24 | PI 371721 | PN-576 | Carex rhynchophysa C. A. Mey. | Alaska, United States | | | Historic | 1972 | COLLECTED | 1970 | Upper tide flats of Knick River, Eklunta | | | | Wild material | Similar to C. ryhyncophysa 10 | 1278612 | PI 371721 |
| 25 | PI 371722 | PN-577 | Carex sp. | Alaska, United States | | | Historic | 1972 | COLLECTED | 1970 | Tide flats, Portage | | | | Wild material | 41cm tall, 3.7m clumps 10 | 1278613 | PI 371722 |
| 26 | PI 371723 | PN-578 | Carex sp. | Alaska, United States | | | Historic | 1972 | COLLECTED | 1970 | Milepost 50, Seward Highway | | | | Wild material | 61cm bunch type 10 | 1278614 | PI 371723 |
| 27 | PI 372684 | S-50 | Carex mertensii J. D. Prescott ex Bong. | Alaska, United States | | | Historic | 1972 | COLLECTED | 1971 | Hatcher Pass | | 305 | | Wild material | | 1279387 | PI 372684 |
| 28 | PI 372685 | S-51 | Carex rhynchophysa C. A. Mey. | Alaska, United States | | | Historic | 1972 | COLLECTED | 1971 | Portage | | | | Wild material | | 1279388 | PI 372685 |
| 29 | PI 338634 | SARU 215 | Carex sp. | Morocco | |  | Historic | 1968 | DONATED | 10/14/1968 | | | | | Uncertain improvement status | | 1252322 | PI 338634 |
| 30 | PI 318521 | Col. No. K-288 | Carex gifuensis Franch. | Kyonggi, Korea, South | | | Historic | 1967 | COLLECTED | | Garden of Prof. Tchang Bok Lee, | | | | | | 1709411 | PI 318521 |
| 31 | PI 316613 | Col. No. K-74 | Carex kobomugi Ohwi | Korea, South | | | Historic | 1966 | COLLECTED | | Beach south of Yang Yang, Kangwando | | | | | | 1708104 | PI 316613 |
| 32 | PI 314146 | 10 | Carex pachystylis J. Gay | Former, Soviet Union | | | Historic | 1966 | COLLECTED | | Near Fruit Research Station 15km south of Samarkand | | | | Wild material | Low perennial, to 6in high; single culm and usually a single spikelet. Basal cluster of 3 leaves. 10 | 1234596 | PI 314146 |
| 33 | PI 314147 | 9 | Carex sp. | Former, Soviet Union | | | Historic | 1966 | COLLECTED | | Dry hill slopes near Ulugbek Observatory | | | | Wild material | Low perennial, to 6in high; single culm and usually a single spikelet. Basal cluster of 3 leaves. 10 | 1234597 | PI 314147 |
| 34 | PI 314169 | Col. No. 34 | Carex turkestanica Regel | Samarqand, Uzbekistan | | | Historic | 1966 | COLLECTED | | 35km east of Dushanbe | | | | Wild material | Perennial, to 16in high; fine stemmed and basal leaves 10 | 1234609 | PI 314169 |
| 35 | PI 314233 | 41 | Carex sp. | Former, Soviet Union | | | Historic | 1966 | COLLECTED | | Hills above Sukok, 65km east of Tashkent | | 1330 | | Wild material | Perennial with basal leaves; flowering scape to 16in high; monoecious, male inflorescence above female 10 | 1234651 | PI 314233 |
| 36 | PI 314365 | Col. No. 110 | Carex liparocarpos Gaudin subsp. bordzilowskii (V. I. Krecz.) T. V. Egorova | Stavropol, Russian Federation | | | Historic | 1966 | COLLECTED | | Nedremannaya Hill, 20km southwest of Stavropol | | | | Wild material | Perennial to 12in high with female spikes below male 10 | 1234733 | PI 314365 |
| 37 | PI 314366 | Col. No. 98 | Carex caryophyllea Latourr. | Stavropol, Russian Federation | | | Historic | 1966 | COLLECTED | | Lake Manich, western shore, 220km northeast of Stavropol | | | | Wild material | Perennial to 14in high 10 | 1234734 | PI 314366 |
| 38 | PI 314649 | 453 | Carex pachystylis J. Gay | Former, Soviet Union | | | Historic | 1966 | COLLECTED | | Low mountains, 20km north of Game Preserve headquarters, about 180km east of Alma Ata | | | | Wild material | | 1234895 | PI 314649 |
| 39 | PI 285442 | Col. No. 1138 | Carex nubigena D. Don ex Tilloch & Taylor | Nepal | | | Historic | 1962 | COLLECTED | | Grazing pasture, Mt. Furkai | | 3070 | | | | 1688892 | PI 285442 |
| 40 | PI 285453 | Col. No. 1183 | Carex nubigena D. Don ex Tilloch & Taylor | Nepal | | | Historic | 1962 | COLLECTED | | Dry, open, rocky mountain pasture, Mt. Furkai | | 3462 | | | | 1688902 | PI 285453 |
| 41 | PI 270402 | SARU 141 | Carex kobomugi Ohwi | Japan | |  | Historic | 1960 | DONATED | 12/16/1960 | | | | | | | 1203389 | PI 270402 |
| 42 | PI 263283 | | Carex aquatilis Wahlenb. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567499 | PI 263283 |
| 43 | PI 263285 | | Carex arcta Boott | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567500 | PI 263285 |
| 44 | PI 263286 | | Carex athrostachya Olney | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567501 | PI 263286 |
| 45 | PI 263287 | | Carex brevior (Dewey) Mack. ex Lunell | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567502 | PI 263287 |
| 46 | PI 263288 | | Carex deflexa Hornem. var. boottii L. H. Bailey | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567503 | PI 263288 |
| 47 | PI 263289 | | Carex buxbaumii Wahlenb. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567504 | PI 263289 |
| 48 | PI 263290 | | Carex douglasii Boott | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567505 | PI 263290 |
| 49 | PI 263291 | | Carex sp. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567506 | PI 263291 |
| 50 | PI 263292 | | Carex haydeniana Olney | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567507 | PI 263292 |
| 51 | PI 263295 | | Carex hoodii Boott | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567508 | PI 263295 |
| 52 | PI 263296 | | Carex pellita Muhl. ex Willd. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567509 | PI 263296 |
| 53 | PI 263298 | | Carex lasiocarpa Ehrh. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567510 | PI 263298 |
| 54 | PI 263299 | | Carex microptera Mack. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567511 | PI 263299 |
| 55 | PI 263306 | | Carex nebrascensis Dewey | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567512 | PI 263306 |
| 56 | PI 263308 | | Carex nigricans C. A. Mey. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567513 | PI 263308 |
| 57 | PI 263309 | | Carex occidentalis L. H. Bailey | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567514 | PI 263309 |
| 58 | PI 263311 | | Carex pachystachya Cham. ex Steud. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567515 | PI 263311 |
| 59 | PI 263312 | | Carex petasata Dewey | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567516 | PI 263312 |
| 60 | PI 263313 | | Carex phaeocephala Piper | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567517 | PI 263313 |
| 61 | PI 263317 | | Carex praegracilis W. Boott | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567518 | PI 263317 |
| 62 | PI 263318 | | Carex pyrenaica Wahlenb. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567519 | PI 263318 |
| 63 | PI 263319 | | Carex raynoldsii Dewey | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567520 | PI 263319 |
| 64 | PI 263320 | | Carex rostrata Stokes | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567521 | PI 263320 |
| 65 | PI 263324 | | Carex sartwellii Dewey | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567522 | PI 263324 |
| 66 | PI 263327 | | Carex scopulorum Holm var. scopulorum | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567523 | PI 263327 |
| 67 | PI 263328 | | Carex simulata Mack. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567524 | PI 263328 |
| 68 | PI 263329 | | Carex sprengelii Dewey ex Spreng. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567525 | PI 263329 |
| 69 | PI 263332 | | Carex stenoptila F. J. Herm. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567526 | PI 263332 |
| 70 | PI 263333 | | Carex stipata Muhl. ex Willd. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567527 | PI 263333 |
| 71 | PI 263337 | | Carex spectabilis Dewey | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567528 | PI 263337 |
| 72 | PI 263338 | | Carex vesicaria L. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567529 | PI 263338 |
| 73 | PI 263340 | Collection No. 24 | Carex sp. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567530 | PI 263340 |
| 74 | PI 263350 | Collection No. 86 | Carex sp. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567531 | PI 263350 |
| 75 | PI 263365 | | Carex sp. | Montana, United States | | | Historic | 1960 | DONATED | 01/26/1960 | | | | | | | 1567532 | PI 263365 |
| 76 | PI 263276 | | Carex foenea Willd. | Montana, United States | | | Historic | 1960 | DONATED | 01/25/1960 | | | | | | | 1567493 | PI 263276 |
| 77 | PI 263277 | | Carex microptera Mack. | Montana, United States | | | Historic | 1960 | DONATED | 01/25/1960 | | | | | | | 1567494 | PI 263277 |
| 78 | PI 263278 | | Carex pellita Muhl. ex Willd. | Montana, United States | | | Historic | 1960 | DONATED | 01/25/1960 | | | | | | | 1567495 | PI 263278 |
| 79 | PI 263279 | | Carex rostrata Stokes | Montana, United States | | | Historic | 1960 | DONATED | 01/25/1960 | | | | | | | 1567496 | PI 263279 |
| 80 | PI 249727 | | Carex sp. | Greece | | | Historic | 1958 | COLLECTED | | | | | | | | 1192553 | PI 249727 |
| 81 | PI 232360 | | Carex abrupta Mack. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184349 | PI 232360 |
| 82 | PI 232365 | SARU 113 | Carex aquatilis Wahlenb. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184350 | PI 232365 |
| 83 | PI 232369 | SARU 116 | Carex athrostachya Olney | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184351 | PI 232369 |
| 84 | PI 232376 | SARU 117 | Carex barbarae Dewey | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184352 | PI 232376 |
| 85 | PI 232379 | SARU 119 | Carex buxbaumii Wahlenb. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184353 | PI 232379 |
| 86 | PI 232380 | | Carex canescens L. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184354 | PI 232380 |
| 87 | PI 232381 | SARU 120 | Carex canescens L. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184355 | PI 232381 |
| 88 | PI 232382 | SARU 121 | Carex canescens L. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184356 | PI 232382 |
| 89 | PI 232388 | SARU 122 | Carex cusickii Mack. ex Piper ex Beattie | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184357 | PI 232388 |
| 90 | PI 232389 | SARU 124 | Carex diandra Schrank | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184358 | PI 232389 |
| 91 | PI 232390 | SARU 125 | Carex disperma Dewey | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184359 | PI 232390 |
| 92 | PI 232391 | SARU 126 | Carex disperma Dewey | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184360 | PI 232391 |
| 93 | PI 232396 | SARU 232 | Carex tahoensis Smiley | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184361 | PI 232396 |
| 94 | PI 232398 | SARU 128 | Carex egglestonii Mack. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184362 | PI 232398 |
| 95 | PI 232409 | SARU 130 | Carex hoodii Boott | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184363 | PI 232409 |
| 96 | PI 232416 | SARU 131 | Carex illota L. H. Bailey | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184364 | PI 232416 |
| 97 | PI 232430 | | Carex pellita Muhl. ex Willd. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184365 | PI 232430 |
| 98 | PI 232434 | | Carex leptopoda Mack. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184366 | PI 232434 |
| 99 | PI 232435 | SARU 144 | Carex leptopoda Mack. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184367 | PI 232435 |
| 100 | PI 232438 | | Carex media R. Br. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184368 | PI 232438 |
| 101 | PI 232439 | SARU 183 | Carex media R. Br. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184369 | PI 232439 |
| 102 | PI 232443 | | Carex microptera Mack. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184370 | PI 232443 |
| 103 | PI 232444 | SARU 188 | Carex microptera Mack. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184371 | PI 232444 |
| 104 | PI 232445 | SARU 189 | Carex microptera Mack. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184372 | PI 232445 |
| 105 | PI 232446 | SARU 190 | Carex microptera Mack. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184373 | PI 232446 |
| 106 | PI 232449 | SARU 191 | Carex microptera Mack. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184374 | PI 232449 |
| 107 | PI 232450 | SARU 192 | Carex microptera Mack. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184375 | PI 232450 |
| 108 | PI 232457 | SARU 193 | Carex nigricans C. A. Mey. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184376 | PI 232457 |
| 109 | PI 232459 | SARU 194 | Carex pachystachya Cham. ex Steud. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184377 | PI 232459 |
| 110 | PI 232460 | SARU 195 | Carex pachystachya Cham. ex Steud. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184378 | PI 232460 |
| 111 | PI 232461 | | Carex multicostata Mack. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184379 | PI 232461 |
| 112 | PI 232462 | SARU 196 | Carex pachystachya Cham. ex Steud. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184380 | PI 232462 |
| 113 | PI 232463 | SARU 197 | Carex pachystachya Cham. ex Steud. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184381 | PI 232463 |
| 114 | PI 232466 | SARU 198 | Carex pachystachya Cham. ex Steud. | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184382 | PI 232466 |
| 115 | PI 232470 | SARU 200 | Carex phaeocephala Piper | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184383 | PI 232470 |
| 116 | PI 232474 | SARU 204 | Carex praegracilis W. Boott | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184384 | PI 232474 |
| 117 | PI 232477 | SARU 206 | Carex praticola Rydb. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184385 | PI 232477 |
| 118 | PI 232478 | SARU 207 | Carex praticola Rydb. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184386 | PI 232478 |
| 119 | PI 232482 | SARU 209 | Carex raynoldsii Dewey | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184387 | PI 232482 |
| 120 | PI 232492 | SARU 229 | Carex stipata Muhl. ex Willd. | United States | |  | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184388 | PI 232492 |
| 121 | PI 232496 | | Carex spectabilis Dewey | United States | | | Historic | 1955 | COLLECTED | 01/01/1955 | | | | | | | 1184389 | PI 232496 |
| 122 | PI 144431 | No. 39.2317 | Carex cataractae R. Br. | Los Lagos, Chile | | | Historic | 1942 | COLLECTED | | Department of Osorno | | 780 | | | | 1873947 | PI 144431 |
| 123 | PI 130482 | No. 14624 | Carex sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Tinchang, Muli | | 4000 | | | | 1846427 | PI 130482 |
| 124 | PI 130483 | No. 14626 | Carex sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Tinchang, Muli | | 4000 | | | | 1846428 | PI 130483 |
| 125 | PI 130484 | No. 14691 | Carex sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Wati, Muli | | 3250 | | | | 1846429 | PI 130484 |
| 126 | PI 124245 | | Carex cruciata Wahlenb. | India | | | Historic | 1937 | COLLECTED | | | | | | | | 1838081 | PI 124245 |
| 127 | PI 122813 | Longams | Carex sp. | Jammu and Kashmir, India | | | Historic | 1937 | COLLECTED | 10/01/1936 | Tsokar, Rupshu | | 4515 | | | | 1834434 | PI 122813 |
| 128 | PI 114230 | No. 4 | Carex remota L. | Himachal Pradesh, India | | | Historic | 1936 | COLLECTED | 10/05/1935 | Kara, Bashahr | | | | | | 1811853 | PI 114230 |
| 129 | PI 114231 | No. 12 | Carex sp. | Himachal Pradesh, India | | | Historic | 1936 | COLLECTED | 09/27/1935 | Kyibar | | | | | | 1811854 | PI 114231 |
| 130 | PI 114232 | No. 31 | Carex sp. | Himachal Pradesh, India | | | Historic | 1936 | COLLECTED | 09/23/1935 | Losar | | | | | | 1811855 | PI 114232 |
| 131 | PI 114233 | No. 8 | Carex sp. | Himachal Pradesh, India | | | Historic | 1936 | COLLECTED | 10/05/1935 | Losar | | | | | | 1811856 | PI 114233 |
| 132 | PI 113518 | No. 141031 | Carex physodes M. Bieb. | Unknown | | | Historic | 1936 | COLLECTED | | Union of Soviet Socialist Republics: Turkistan | | | | | | 1811084 | PI 113518 |
| 133 | PI 110093 | No. 150-B | Carex physodes M. Bieb. | Turkmenistan | | | Historic | 1935 | COLLECTED | | | | | | | | 1492391 | PI 110093 |
| 134 | PI 110305 | No. 1349 | Carex stenophylla Wahlenb. | Unknown | | | Historic | 1935 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1801751 | PI 110305 |
| 135 | PI 108895 | No. 140 | Carex pachystylis J. Gay | Ahal, Turkmenistan | | | Historic | 1934 | COLLECTED | 06/19/1934 | Clay flat, west of Ashkhabad | | | | | | 1799869 | PI 108895 |
| 136 | PI 108896 | No. 146 | Carex physodes M. Bieb. | Turkmenistan | | | Historic | 1934 | COLLECTED | 06/1934 | | | | | | | 1799870 | PI 108896 |
| 137 | PI 108897 | No. 135 | Carex sp. | Turkmenistan | | | Historic | 1934 | COLLECTED | 06/13/1934 | Union of Soviet Socialist Republics: Milibash on the Syr Darya Rivere | | | | | | 1799871 | PI 108897 |
| 138 | PI 107297 | | Carex sp. | İstanbul, Turkey | | | Historic | 1934 | COLLECTED | | Market in Istanbul | | | | | | 1796675 | PI 107297 |
| 139 | PI 108619 | No. 916 | Carex sp. | Tashkent, Uzbekistan | | | Historic | 1934 | COLLECTED | 06/14/1934 | Near Tashkent | | | | | | 1798877 | PI 108619 |
| 140 | PI 108333 | No. 857 | Carex sp. | Ysyk-Köl, Kyrgyzstan | | | Historic | 1934 | COLLECTED | 08/04/1934 | Along the Karakol River, near Lake Issyk | | | | | | 1798444 | PI 108333 |
| 141 | PI 107516 | No. 438 | Carex pachystylis J. Gay | Tashkent, Uzbekistan | | | Historic | 1934 | COLLECTED | | | | | | | | 1796938 | PI 107516 |
| 142 | PI 107517 | No. 439 | Carex physodes M. Bieb. | Tashkent, Uzbekistan | | | Historic | 1934 | COLLECTED | | | | | | | | 1796939 | PI 107517 |
| 143 | PI 106866 | | Carex divisa Huds. | Unknown | | | Historic | 1934 | COLLECTED | | Union of Soviet Socialist Republic and southern Europe seacoasts | | | | | | 1796145 | PI 106866 |
| 144 | PI 106867 | | Carex pachystylis J. Gay | Unknown | | | Historic | 1934 | COLLECTED | | Union of Soviet Socialist Republics: western Asia | | | | | | 1796146 | PI 106867 |
| 145 | PI 106868 | | Carex physodes M. Bieb. | Unknown | | | Historic | 1934 | COLLECTED | | Union of Soviet Socialist Republics; Turkistan deserts | | | | | | 1796147 | PI 106868 |
| 146 | PI 98210 | No. 134837 | Carex physodes M. Bieb. | Unknown | | | Historic | 1932 | COLLECTED | | | | | | | | 1784901 | PI 98210 |
| 147 | PI 94933 | | Carex physodes M. Bieb. | Unknown | | | Historic | 1931 | COLLECTED | | | | | | | | 1781503 | PI 94933 |
| 148 | PI 92975 | | Carex physodes M. Bieb. | Turkmenistan | | | Historic | 1931 | COLLECTED | | | | | | | | 1779719 | PI 92975 |
| 149 | PI 67621 | No. 487 | Carex baccans Nees | Sumatera, Indonesia | | | Historic | 1926 | COLLECTED | 03/05/1926 | Between Bireun and Takengon | | | | | | 1720116 | PI 67621 |
| 150 | PI 64453 | No. 3301 | Carex sp. | Heilongjiang Sheng, China | | | Historic | 1925 | COLLECTED | 06/14/1925 | Harben | | | | | | 1715683 | PI 64453 |
| 151 | PI 63855 | | Carex pumila Thunb. | New Zealand | | | Historic | 1925 | COLLECTED | | | | | | | | 1498102 | PI 63855 |
| 152 | PI 46298 | | Carex pendula Huds. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1918 | COLLECTED | | | | | | | | 1507852 | PI 46298 |
| 153 | PI 32892 | | Carex physodes M. Bieb. | Unknown | | | Historic | 1912 | COLLECTED | | | | | | | | 1520218 | PI 32892 |
| 154 | PI 28977 | No. 1377a | Carex physodes M. Bieb. | Unknown | | | Historic | 1910 | COLLECTED | 06/18/1910 | | | | | | | 1594905 | PI 28977 |
| 155 | PI 22907 | | Carex triangularis Boeck. | Texas, United States | | | Historic | 1908 | COLLECTED | | | | | | | | 1521915 | PI 22907 |
| 156 | PI 21215 | | Carex triangularis Boeck. | Texas, United States | | | Historic | 1907 | COLLECTED | | | | | | | | 1533131 | PI 21215 |
| 157 | PI 20990 | | Carex triangularis Boeck. | Texas, United States | | | Historic | 1907 | COLLECTED | | | | | | | | 1533058 | PI 20990 |
| 158 | PI 20249 | No. 599 | Carex sp. | China | | | Historic | 1907 | COLLECTED | | | | | | | | 1577241 | PI 20249 |
| 159 | PI 20250 | No. 600 | Carex sp. | China | | | Historic | 1907 | COLLECTED | | | | | | | | 1639606 | PI 20250 |
| 160 | PI 20225 | No. 496a | Carex sp. | Korea, North | | | Historic | 1907 | COLLECTED | 08/22/1906 | | | | | | | 1577222 | PI 20225 |
| 161 | PI 20226 | No. 497a | Carex sp. | Korea, North | | | Historic | 1907 | COLLECTED | 08/22/1906 | | | | | | | 1639602 | PI 20226 |
| 162 | PI 20227 | No. 498a | Carex sp. | Korea, North | | | Historic | 1907 | COLLECTED | 08/27/1906 | | | | | | | 1639603 | PI 20227 |
| 163 | PI 17466 | | Carex stenoptila F. J. Herm. | Beijing Shi, China | | | Historic | 1906 | COLLECTED | | | | | | | | 1531398 | PI 17466 |
| 164 | PI 9061 | | Carex sp. | Buenos Aires, Argentina | | | Historic | 1902 | COLLECTED | | | | | | | | 1548498 | PI 9061 |
| 165 | PI 9062 | | Carex sp. | Buenos Aires, Argentina | | | Historic | 1902 | COLLECTED | | | | | | | | 1548499 | PI 9062 |
| 166 | PI 9063 | | Carex sp. | Buenos Aires, Argentina | | | Historic | 1902 | COLLECTED | | | | | | | | 1548500 | PI 9063 |
| 167 | PI 9064 | | Carex sp. | Buenos Aires, Argentina | | | Historic | 1902 | COLLECTED | | | | | | | | 1548501 | PI 9064 |
| 168 | PI 9065 | | Carex sp. | Buenos Aires, Argentina | | | Historic | 1902 | COLLECTED | | | | | | | | 1548502 | PI 9065 |
| 169 | W6 62354 | AK930-1178 | Carex utriculata Boott | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | NA | 2172708 | W6 62354 |
| 170 | W6 62359 | AK930-1183 | Carex crawfordii Fernald | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | NA | 2172713 | W6 62359 |
| 171 | W6 62375 | AK930-1202 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | NA | 2172729 | W6 62375 |
| 172 | W6 62382 | AK930-1209 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | NA | 2172736 | W6 62382 |
| 173 | W6 62394 | AK930-1221 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | NA | 2172748 | W6 62394 |
| 174 | W6 62395 | AK930-1222 | Carex diandra Schrank | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | vignea subgenus | 2172749 | W6 62395 |
| 175 | W6 62415 | DAK930-3 | Carex lenticularis Michx. | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | Likely var limnophila | 2172769 | W6 62415 |
| 176 | W6 62417 | DAK930-5 | Carex mertensii J. D. Prescott ex Bong. | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | NA | 2172771 | W6 62417 |
| 177 | W6 62426 | W6 62426 | Carex bigelowii Torr. ex Schwein. | Alaska, United States | W6 | | Not Available | 2025 | | | | | | | Wild material | In marshy area | 2172780 | W6 62426 |
| 178 | W6 62434 | W6 62434 | Carex utriculata Boott | Alaska, United States | W6 | | Not Available | 2025 | | | | | | | Wild material | RECOLLECTION of NPAK00-11 On hill side | 2172788 | W6 62434 |
| 179 | W6 62437 | W6 62437 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | Not Available | 2025 | | | | | | | Wild material | growing at lakes edge if it rains a lot the grasses get covered in water | 2172791 | W6 62437 |
| 180 | NA 87770 | NA 87770 | Carex sp. | Texas, United States | NA | | Not Available | 2024 | COLLECTED | 10/2021 | | | | | | Full name as recorded at the U.S. National Arboretum: Carex perdentata. | 2168749 | NA 87770 |
| 181 | W6 62084 | CBG-10866 | Carex sp. | | W6 |  | | 2024 | | | | | | | | Received as Carex albursina | 2168882 | W6 62084 |
| 182 | W6 62087 | CBG-10872 | Carex sprengelii Dewey ex Spreng. | | W6 |  | | 2024 | | | | | | | | | 2168885 | W6 62087 |
| 183 | NA 87794 | NA 87794 | Carex radiata (Wahlenb.) Small | | NA | | Not Available | 2024 | | | | | | | Cultivated material | | 2170519 | NA 87794 |
| 184 | W6 61952 | OR090B-341 | Carex obnupta L. H. Bailey | Oregon, United States | W6 |  | | 2024 | | | | | | | Wild material | Healthy large population | 2168357 | W6 61952 |
| 185 | W6 62023 | AK930-1102 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | Not Available | 2024 | | | | | | | Wild material | | 2168785 | W6 62023 |
| 186 | W6 62025 | AK930-1104 | Carex bigelowii Torr. ex Schwein. | Alaska, United States | W6 |  | Not Available | 2024 | | | | | | | Wild material | | 2168787 | W6 62025 |
| 187 | W6 62028 | AK930-1108 | Carex sp. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | Received as Carex maritima | 2168790 | W6 62028 |
| 188 | W6 62032 | AK930-1114 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168794 | W6 62032 |
| 189 | W6 62043 | AK930-1128 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168805 | W6 62043 |
| 190 | W6 62050 | AK930-1136 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168812 | W6 62050 |
| 191 | W6 62051 | AK930-1137 | Carex utriculata Boott | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168813 | W6 62051 |
| 192 | W6 62054 | AK930-1141 | Carex membranacea Hook. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168816 | W6 62054 |
| 193 | W6 62068 | AK930-1155 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | Recollection | 2168830 | W6 62068 |
| 194 | NA 87857 | NA 87857 | Carex sp. | District of Columbia, United States | NA | | Not Available | 2024 | DEVELOPED | PRE 2024 | U.S. National Arboretum: spontaneous origin. | | | | Clone | Full name as recorded at the U.S. National Arboretum: Carex foliosissima. An all-green sport/reversion from 'Ice Dance' that arose a number of years ago (as of 2024) in NA 77002-J. The parent accession was obtained from Homestead Growers in 2007. This might be identical to a cultivar sold as 'Irish Green' in Europe. | 2170513 | NA 87857 |
| 195 | NA 82322 | NA 82322 | Carex plantaginea Lam. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Carex plantaginea. No info. Think from the 2002 group of plants from Wintergreen VA, but have not been able to confirm yet, so should treat as unknown source. Form received: unknown propagule type. | 2152882 | NA 82322 |
| 196 | NA 80583 | NA 80583 | Carex radiata (Wahlenb.) Small | | NA | | Not Available | 2023 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex radiata. | 2152165 | NA 80583 |
| 197 | NA 73501 | NA 73501 | Carex pensylvanica Lam. | | NA | | Not Available | 2023 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Carex pensylvanica. Form received: existing plant. | 2149700 | NA 73501 |
| 198 | NA 73414 | NA 73414 | Carex sp. | | NA | | Not Available | 2023 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Carex sp.. Form received: existing plant. | 2149651 | NA 73414 |
| 199 | W6 61268 | OR080-102 | Carex obnupta L. H. Bailey | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | Sturdy gramminoid with large 2 inch spikes. Most often with 2 female spikes below 2-4 male spikes. Achenes are very round and firm. | 2142712 | W6 61268 |
| 200 | W6 61274 | OR080-107 | Carex lyngbyei Hornem. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | Graminoid with leaves forming long sheathes. Strong central mid-vein. Two male heads are subtended by three females. | 2142718 | W6 61274 |
| 201 | W6 61284 | OR090B-319 | Carex pachystachya Cham. ex Steud. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | Cespitose sedge 15-120cm tall; inflorescences usually dense and head-like but occasionally slightly elongate, spikes starburst -like. Perigynia plano-convex with a metallic sheen, beak tip unwinged, brown. | 2142728 | W6 61284 |
| 202 | W6 61350 | CBG- 10762 | Carex brevior (Dewey) Mack. ex Lunell | South Dakota, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142232 | W6 61350 |
| 203 | W6 61358 | CBG- 10772 | Carex cephalophora Muhl. ex Willd. | Wisconsin, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142240 | W6 61358 |
| 204 | W6 61381 | CBG- 10804 | Carex eburnea Boott | Wisconsin, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142263 | W6 61381 |
| 205 | W6 60841 | AK930-1073 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | Not Available | 2023 | | | | | | | Wild material | Erect spike with staminate terminal spike, Perisynia ellipsoid pale green, awnless purple black scale | 2141951 | W6 60841 |
| 206 | W6 60864 | AK930-1097 | Carex saxatilis L. | Alaska, United States | W6 |  | Not Available | 2023 | | | | | | | Wild material | Tufted, pendent spikes | 2141974 | W6 60864 |
| 207 | W6 60867 | AK930-1100 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | Not Available | 2023 | | | | | | | Wild material | Erect spike, staminate terminal spike, Perigynia ellipsoid pale green with awnless purple black scale. | 2141977 | W6 60867 |
| 208 | W6 60685 | AK930-1018 | Carex crawfordii Fernald | Alaska, United States | W6 | | | 2022 | | | | | | | Wild material | | 2138982 | W6 60685 |
| 209 | W6 60691 | AK930-1024 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2022 | | | | | | | Wild material | | 2138988 | W6 60691 |
| 210 | W6 60703 | AK930-1037 | Carex crawfordii Fernald | Alaska, United States | W6 | | | 2022 | | | | | | | Wild material | | 2139000 | W6 60703 |
| 211 | W6 60371 | OR080-93 | Carex aquatilis Wahlenb. | Oregon, United States | W6 |  | | 2022 | | | | | | | Wild material | Grass-like leaves with triangular stems. Seed heads 3-5 cm long with prominent, acute scales. | 2138309 | W6 60371 |
| 212 | W6 60583 | OR090B-307 | Carex luzulina Olney | Oregon, United States | W6 |  | | 2022 | | | | | | | Wild material | Plants are cespitose or short-rhizomed, stems 15-90 cm, leaves 3-9 mm wide and glabrous. Upper spikelet of inflorescence sometimes clustered, lateral spikelets pistillate or tips staminate, perigynia mostly purple or green with reddish purple spots. | 2138521 | W6 60583 |
| 213 | W6 60178 | NEWFS-701 | Carex crinita Lam. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Sharp pointed perigynia that will prick upon contact in a spike about 24 long, dangling in groups of 15 from stem on long peduncle. | 2138804 | W6 60178 |
| 214 | W6 60180 | NEWFS-703 | Carex scoparia Schkuhr ex Willd. var. scoparia | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Received as: Carex scoparia var. scoparia. 0.5 inch long small rounded spikelets alterte in a densely packed cluster on stem, sometimes drooping. | 2138806 | W6 60180 |
| 215 | W6 60094 | MARSB-565 | Carex annectens (E. P. Bicknell) E. P. Bicknell | New York, United States | W6 | | | 2021 | | | | | | | Wild material | Triangular stem inflorescence at top seeds tan. | 2137179 | W6 60094 |
| 216 | W6 60098 | MARSB-635 | Carex lurida Wahlenb. | Delaware, United States | W6 | | | 2021 | | | | | | | Wild material | Thick green test tubed cleaner shaped inflorescence with long bracts extending beyond inflorescence. | 2137183 | W6 60098 |
| 217 | W6 60106 | NEWFS-328 | Carex crinita Lam. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Drooping inflorescence with leaves that are sharp to the touch. | 2137191 | W6 60106 |
| 218 | W6 60109 | NEWFS-338 | Carex lurida Wahlenb. | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | | 2137194 | W6 60109 |
| 219 | W6 60118 | NEWFS-361 | Carex lurida Wahlenb. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | | 2137203 | W6 60118 |
| 220 | W6 60119 | NEWFS-363 | Carex annectens (E. P. Bicknell) E. P. Bicknell | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Leaf blades shorter than flowering stems. | 2137204 | W6 60119 |
| 221 | W6 60139 | NEWFS-633 | Carex scoparia Schkuhr ex Willd. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Large subtending bract. Received as Carex scoparia var. scoparia | 2137224 | W6 60139 |
| 222 | W6 60140 | NEWFS-634 | Carex crinita Lam. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | 45 drooping spikelets with dark scales | 2137225 | W6 60140 |
| 223 | W6 60141 | NEWFS-635 | Carex scoparia Schkuhr ex Willd. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Large subtending bract. Received as Carex scoparia var. scoparia | 2137226 | W6 60141 |
| 224 | W6 60142 | NEWFS-637 | Carex stricta Lam. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | 24 densely packed spikelets per stem that drop seeds upon contact when mature with an upper staminate portion above leaflike subtending bract. | 2137227 | W6 60142 |
| 225 | W6 60153 | NEWFS-652 | Carex scoparia Schkuhr ex Willd. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Rounded spikelets loosely to tightly clustered on a central stalk with anywhere from 1 30 fruiting stalks per tussock. Received as Carex scoparia var. scoparia | 2137238 | W6 60153 |
| 226 | W6 60154 | NEWFS-655 | Carex lurida Wahlenb. | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | Graminoid with sessile green spikelets but can sometimes be yellowish or brown terminal staminate spike at top. | 2137239 | W6 60154 |
| 227 | W6 60155 | NEWFS-656 | Carex annectens (E. P. Bicknell) E. P. Bicknell | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | | 2137240 | W6 60155 |
| 228 | W6 60158 | NEWFS-666 | Carex comosa Boott | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | 13 slightly drooping spikelets clustered with long awned perigynia. | 2137243 | W6 60158 |
| 229 | W6 60164 | NEWFS-676 | Carex lupulina Muhl. ex Willd. | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | Large inflated yellow green perigynia achenes with long basally contorted persistent styles. | 2137249 | W6 60164 |
| 230 | W6 60165 | NEWFS-677 | Carex lurida Wahlenb. | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | 13 inflated 1 5 3â long spikelets clustered with long awned perigynia | 2137250 | W6 60165 |
| 231 | W6 60166 | NEWFS-678 | Carex crinita Lam. | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | 15 drooping peduncled spikelets per stem, often with distinctive dark scales, hair like protrusions when mature. | 2137251 | W6 60166 |
| 232 | W6 60168 | NEWFS-683 | Carex lurida Wahlenb. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Perigynium beak divided at the top into two teeth. Aachenes with persistent style. Leaf sheath smooth. | 2137253 | W6 60168 |
| 233 | W6 60171 | NEWFS-693 | Carex lurida Wahlenb. | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | 12 spikes with inflated perigynia pointed straight outward 15 spikes per stem. | 2137256 | W6 60171 |
| 234 | W6 60172 | NEWFS-694 | Carex intumescens Rudge | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | 0 5 1â rounded spikes with inflated perigynia pointed straight outward in radial pattern very large prominent inflated perigynia | 2137257 | W6 60172 |
| 235 | W6 59930 | CBG-10653 | Carex gracillima Schwein. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132509 | W6 59930 |
| 236 | W6 59935 | CBG-10658 | Carex bebbii (L. H. Bailey) Olney ex Fernald | Illinois, United States | W6 |  | | 2021 | | | | | | | Wild material | | 2132514 | W6 59935 |
| 237 | W6 59936 | CBG-10659 | Carex crus-corvi Shuttlew. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132515 | W6 59936 |
| 238 | W6 59937 | CBG-10660 | Carex vesicaria L. | Illinois, United States | W6 |  | Not Available | 2021 | | | | | | | Wild material | | 2132516 | W6 59937 |
| 239 | W6 59939 | CBG-10662 | Carex crus-corvi Shuttlew. | Illinois, United States | W6 |  | | 2021 | | | | | | | Wild material | | 2132518 | W6 59939 |
| 240 | W6 59964 | CBG-10694 | Carex lupuliformis Sartwell ex Dewey | Illinois, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2132542 | W6 59964 |
| 241 | W6 59088 | CBG-9705 | Carex haydenii Dewey | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120018 | W6 59088 |
| 242 | W6 59090 | CBG-9707 | Carex conoidea Schkuhr ex Willd. | Wisconsin, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | grass, grasslike | 2120191 | W6 59090 |
| 243 | W6 59091 | CBG-9708 | Carex scoparia Schkuhr ex Willd. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | grass, grasslike | 2120020 | W6 59091 |
| 244 | W6 59092 | CBG-9709 | Carex sterilis Willd. | Wisconsin, United States | W6 | | | 2021 | | | | | | | Wild material | plant habit - grass, grasslike | 2120021 | W6 59092 |
| 245 | W6 59093 | CBG-9712 | Carex normalis Mack. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120022 | W6 59093 |
| 246 | W6 59095 | CBG-9714 | Carex grayi J. Carey | Illinois, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2120024 | W6 59095 |
| 247 | W6 59098 | CBG-9772 | Carex swanii (Fernald) Mack. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120027 | W6 59098 |
| 248 | W6 59108 | CBG-9987 | Carex comosa Boott | Wisconsin, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120037 | W6 59108 |
| 249 | W6 59146 | CBG-10427 | Carex shortiana Dewey | Indiana, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120071 | W6 59146 |
| 250 | W6 59167 | CBG-10451 | Carex hyalinolepis Steud. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120198 | W6 59167 |
| 251 | W6 59168 | CBG-10452 | Carex scoparia Schkuhr ex Willd. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120090 | W6 59168 |
| 252 | W6 59169 | CBG-10453 | Carex brevior (Dewey) Mack. ex Lunell | United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2120091 | W6 59169 |
| 253 | W6 59171 | CBG-10456 | Carex annectens (E. P. Bicknell) E. P. Bicknell | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120093 | W6 59171 |
| 254 | W6 59172 | CBG-10457 | Carex hirsutella Mack. | Illinois, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2120094 | W6 59172 |
| 255 | W6 59176 | CBG-10463 | Carex sparganioides Muhl. ex Willd. | Illinois, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | grass | 2120199 | W6 59176 |
| 256 | W6 59177 | CBG-10464 | Carex normalis Mack. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120098 | W6 59177 |
| 257 | W6 59181 | CBG-10472 | Carex muskingumensis Schwein. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120102 | W6 59181 |
| 258 | W6 59216 | CBG-10521 | Carex scoparia Schkuhr ex Willd. | Illinois, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2120133 | W6 59216 |
| 259 | W6 59219 | CBG-10524 | Carex brevior (Dewey) Mack. ex Lunell | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120135 | W6 59219 |
| 260 | W6 59221 | CBG-10526 | Carex swanii (Fernald) Mack. | Illinois, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2120136 | W6 59221 |
| 261 | W6 59226 | CBG-10533 | Carex bicknellii Britton | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | Plant numbers estimated. | 2120141 | W6 59226 |
| 262 | W6 59229 | CBG-10536 | Carex albicans Willd. ex Spreng. | Illinois, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | Plant numbers estimated. | 2120143 | W6 59229 |
| 263 | W6 59002 | NCBG-451 | Carex vulpinoidea Michx. | Maryland, United States | W6 | | | 2021 | | | | | | | Wild material | long involucral bract (longer than inflorescence) | 2116320 | W6 59002 |
| 264 | W6 59010 | NCBG-463 | Carex lurida Wahlenb. | Virginia, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116328 | W6 59010 |
| 265 | W6 58817 | AK930-851 | Carex bigelowii Torr. ex Schwein. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116000 | W6 58817 |
| 266 | W6 58823 | AK930-858 | Carex utriculata Boott | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116006 | W6 58823 |
| 267 | W6 58824 | AK930-859 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116007 | W6 58824 |
| 268 | W6 58828 | AK930-863 | Carex saxatilis L. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116011 | W6 58828 |
| 269 | W6 58832 | AK930-867 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116015 | W6 58832 |
| 270 | W6 58841 | AK930-877 | Carex membranacea Hook. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116024 | W6 58841 |
| 271 | W6 58851 | AK930-890 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116034 | W6 58851 |
| 272 | W6 58857 | AK930-897 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116039 | W6 58857 |
| 273 | W6 58877 | AK930-919 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116058 | W6 58877 |
| 274 | W6 58890 | AK930-933 | Carex membranacea Hook. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116071 | W6 58890 |
| 275 | W6 58891 | AK930-934 | Carex bigelowii Torr. ex Schwein. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116072 | W6 58891 |
| 276 | W6 58910 | AK930-954 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116091 | W6 58910 |
| 277 | W6 58915 | AK930-959 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116096 | W6 58915 |
| 278 | W6 58929 | AK930-975 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116110 | W6 58929 |
| 279 | W6 58935 | AK930-982 | Carex utriculata Boott | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | reddish basal sheaths | 2116116 | W6 58935 |
| 280 | W6 58939 | AK930-986 | Carex saxatilis L. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116119 | W6 58939 |
| 281 | W6 58940 | AK930-987 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116120 | W6 58940 |
| 282 | W6 58941 | AK930-988 | Carex saxatilis L. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116121 | W6 58941 |
| 283 | W6 58950 | AK930-997 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116130 | W6 58950 |
| 284 | W6 58965 | AK930-1012 | Carex saxatilis L. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | bunched, tufted | 2116145 | W6 58965 |
| 285 | W6 58967 | AK930-1014 | Carex aquatilis Wahlenb. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116147 | W6 58967 |
| 286 | W6 58968 | AK930-1015 | Carex utriculata Boott | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116148 | W6 58968 |
| 287 | W6 58969 | AK930-1016 | Carex saxatilis L. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116149 | W6 58969 |
| 288 | W6 58590 | MARSB-447 | Carex stricta Lam. | New York, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2113520 | W6 58590 |
| 289 | W6 58593 | MARSB-451 | Carex atlantica L. H. Bailey | New Jersey, United States | W6 | | | 2021 | | | | | | | Wild material | Multiple stellate seed heads per stem. Stems scabrous on the angles above. Perigynia greeen, usually several-nerved ventrally. | 2113523 | W6 58593 |
| 290 | W6 58594 | MARSB-452 | Carex atlantica L. H. Bailey | New Jersey, United States | W6 | | | 2021 | | | | | | | Wild material | Multiple stellate seed heads per stem. stems scabrous on the angles above. perigynia greeen, usually several-nerved ventrally. | 2113524 | W6 58594 |
| 291 | W6 58597 | MARSB-457 | Carex crinita Lam. | New Jersey, United States | W6 | | | 2021 | | | | | | | Wild material | Densely tufted, 4-16 dm. stems surpassing the leaves. spikes loosely spreading to drooping on slender peduncles. perigynia silky green, 2-ribbed. achene lenticular. | 2113527 | W6 58597 |
| 292 | W6 58600 | MARSB-466 | Carex lupulina Muhl. ex Willd. | New Jersey, United States | W6 | | | 2021 | | | | | | | Wild material | stems 2-13 dm, smooth, solitary or few together from long, dark, scaly, sympodial rhizomes.basal sheaths reddish to brownish. terminal spike staminate. pistillate spikes 2-5, ascending, ovoid to cylindric. perigynia smooth and shiny, strongly 13-22-nerved. | 2113530 | W6 58600 |
| 293 | W6 58601 | MARSB-470 | Carex lurida Wahlenb. | New Jersey, United States | W6 | | | 2021 | | | | | | | Wild material | stem leaf blade widthû4–13 mmûLowest bract sheathûthe lowest bract has a sheath longer than four millimetersûthe lowest bract has no sheath (or a very short sheath up to four millimeters in length)ûSpike on stalkûthe lowest spike on the plant has a peduncleûTop spikeûthe uppermost spike contains only staminate flowersûPerigynium hairsûthe perigynium has no hairsûPerigynium lengthû6–10.8 mmûLeaf sheath colorûthe leaf sheath is tinted pink, red or purpleûLeaf blade textureûthe leaf blade is smooth and hairless, or rough and sandpaperyûPerigynium beak teethûthe perigynium beak is divided at the top into two teeth | 2113531 | W6 58601 |
| 294 | W6 58630 | MARSB-560 | Carex crinita Lam. | New York, United States | W6 | | | 2021 | | | | | | | Wild material | Triangular stem with long, many-seeded, drooping infloresences | 2113560 | W6 58630 |
| 295 | W6 58444 | CA190B-157 | Carex barbarae Dewey | California, United States | W6 | | | 2020 | | | | | | | Wild material | | 2110338 | W6 58444 |
| 296 | W6 58518 | NV030-1466 | Carex athrostachya Olney | California, United States | W6 | | | 2020 | | | | | | | Wild material | Long bracts around fruit, stem with ridges. | 2110412 | W6 58518 |
| 297 | NA 86711 | NA 86711 | Carex sp. | | NA | | Not Available | 2020 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex texensis. | 2158024 | NA 86711 |
| 298 | W6 58228 | CA930E-6 | Carex obnupta L. H. Bailey | California, United States | W6 | | | 2020 | | | | | | | Wild material | Large inflorescences. | 2107608 | W6 58228 |
| 299 | W6 58123 | OR090A-339 | Carex obnupta L. H. Bailey | Oregon, United States | W6 | | | 2020 | | | | | | | Wild material | | 2107508 | W6 58123 |
| 300 | W6 57719 | ID110-3 | Carex aboriginum M. E. Jones | Idaho, United States | W6 | | | 2020 | | | | | | | Wild material | SOS 92nd Shipment | 2105017 | W6 57719 |
| 301 | W6 57539 | NCBG-498 | Carex glaucescens Elliott | North Carolina, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098463 | W6 57539 |
| 302 | W6 57411 | NEWFS-370 | Carex crinita Lam. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098208 | W6 57411 |
| 303 | W6 57403 | NEWFS-334 | Carex crinita Lam. | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098200 | W6 57403 |
| 304 | W6 57402 | NEWFS-330 | Carex annectens (E. P. Bicknell) E. P. Bicknell | Rhode Island, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098199 | W6 57402 |
| 305 | W6 57392 | NEWFS-303 | Carex lupulina Muhl. ex Willd. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098189 | W6 57392 |
| 306 | W6 57388 | NEWFS-288 | Carex crinita Lam. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098185 | W6 57388 |
| 307 | W6 57387 | NEWFS-284 | Carex lupulina Muhl. ex Willd. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098184 | W6 57387 |
| 308 | W6 57383 | NEWFS-272 | Carex crinita Lam. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098180 | W6 57383 |
| 309 | W6 57380 | NEWFS-256 | Carex scoparia Schkuhr ex Willd. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098177 | W6 57380 |
| 310 | W6 57083 | MARSB-212 | Carex silicea Olney | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097522 | W6 57083 |
| 311 | W6 57084 | MARSB-216 | Carex annectens (E. P. Bicknell) E. P. Bicknell | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097523 | W6 57084 |
| 312 | W6 57090 | MARSB-233 | Carex lurida Wahlenb. | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097529 | W6 57090 |
| 313 | W6 57155 | MARSB-356 | Carex silicea Olney | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097594 | W6 57155 |
| 314 | W6 57156 | MARSB-356 | Carex silicea Olney | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097595 | W6 57156 |
| 315 | W6 57266 | MARSB-786 | Carex vulpinoidea Michx. | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097705 | W6 57266 |
| 316 | NA 86018 | NA 86018 | Carex pensylvanica Lam. | | NA | | Not Available | 2019 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex pensylvanica. These may simply be planted in beds with existing NA 85734 (these being used as a substitute for Sesleria where it is performing poorly), in which case they will not be treated under this number. -SBL | 2154579 | NA 86018 |
| 317 | W6 57048 | WY050-197 | Carex nebrascensis Dewey | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2096995 | W6 57048 |
| 318 | W6 57050 | WY050-199 | Carex douglasii Boott | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2096997 | W6 57050 |
| 319 | NA 86011 | NA 86011 | Carex vulpinoidea Michx. | | NA | | Not Available | 2019 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex vulpinoidea. | 2154573 | NA 86011 |
| 320 | W6 56762 | OR110-1077 | Carex klamathensis B. L. Wilson & Janeway | Oregon, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | Carex klamathensis | 2094568 | W6 56762 |
| 321 | W6 56821 | NV030-1417 | Carex nebrascensis Dewey | Nevada, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2094627 | W6 56821 |
| 322 | W6 56864 | CA190C-17 | Carex harfordii Mack. | California, United States | W6 |  | | 2019 | | | | | | | Wild material | Carex harfordii | 2094670 | W6 56864 |
| 323 | NA 85734 | NA 85734 | Carex pensylvanica Lam. | | NA | | Not Available | 2019 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex pensylvanica. Some additional plants acquired 10/1/2019 from the same source will effectively be used to supplement this accession (they will substitute some Sesleria autumnalis where it is performing poorly.) | 2154361 | NA 85734 |
| 324 | W6 56581 | CBG-8200 | Carex tenera Dewey | Wisconsin, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092680 | W6 56581 |
| 325 | W6 56580 | CBG-8199 | Carex sartwellii Dewey | Wisconsin, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092679 | W6 56580 |
| 326 | W6 56575 | CBG-8192 | Carex garberi Fernald | Illinois, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092674 | W6 56575 |
| 327 | W6 56584 | CBG-8203 | Carex brevior (Dewey) Mack. ex Lunell | Wisconsin, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092683 | W6 56584 |
| 328 | W6 56588 | CBG-8636 | Carex brevior (Dewey) Mack. ex Lunell | Illinois, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092687 | W6 56588 |
| 329 | W6 56594 | CBG-8675 | Carex gravida L. H. Bailey | South Dakota, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092693 | W6 56594 |
| 330 | W6 56596 | CBG-8678 | Carex pellita Muhl. ex Willd. | Nebraska, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092695 | W6 56596 |
| 331 | W6 56598 | CBG-8784 | Carex brevior (Dewey) Mack. ex Lunell | South Dakota, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092697 | W6 56598 |
| 332 | W6 56599 | CBG-8785 | Carex bicknellii Britton | South Dakota, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092698 | W6 56599 |
| 333 | W6 56601 | CBG-8787 | Carex vulpinoidea Michx. | Illinois, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092700 | W6 56601 |
| 334 | W6 56602 | CBG-8788 | Carex bebbii (L. H. Bailey) Olney ex Fernald | Illinois, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092701 | W6 56602 |
| 335 | W6 56605 | CBG-8792 | Carex laeviconica Dewey | Kansas, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092704 | W6 56605 |
| 336 | W6 56606 | CBG-8795 | Carex laeviconica Dewey | Kansas, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092705 | W6 56606 |
| 337 | W6 56613 | CBG-8802 | Carex typhina Michx. | Illinois, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092712 | W6 56613 |
| 338 | W6 56614 | CBG-8803 | Carex gravida L. H. Bailey | Illinois, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092713 | W6 56614 |
| 339 | W6 56616 | CBG-8805 | Carex lupulina Muhl. ex Willd. | Illinois, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092715 | W6 56616 |
| 340 | W6 56621 | CBG-8887 | Carex lacustris Willd. | Illinois, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092720 | W6 56621 |
| 341 | W6 56628 | CBG-8945 | Carex molesta Mack. ex Bright | Iowa, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092727 | W6 56628 |
| 342 | W6 56629 | CBG-8946 | Carex annectens (E. P. Bicknell) E. P. Bicknell | Iowa, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092728 | W6 56629 |
| 343 | W6 56630 | CBG-8947 | Carex cristatella Britton | Iowa, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092729 | W6 56630 |
| 344 | W6 56638 | CBG-9058 | Carex scoparia Schkuhr ex Willd. | Nebraska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092737 | W6 56638 |
| 345 | W6 56644 | CBG-9066 | Carex athrostachya Olney | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092743 | W6 56644 |
| 346 | W6 56646 | CBG-9068 | Carex hoodii Boott | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092745 | W6 56646 |
| 347 | W6 56647 | CBG-9069 | Carex microptera Mack. | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092746 | W6 56647 |
| 348 | W6 56649 | CBG-9074 | Carex viridula Michx. | Wisconsin, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092748 | W6 56649 |
| 349 | W6 56653 | CBG-9078 | Carex viridula Michx. | Wisconsin, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092752 | W6 56653 |
| 350 | W6 56660 | CBG-9086 | Carex grayi J. Carey | Kansas, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092759 | W6 56660 |
| 351 | NA 85867 | NA 85867 | Carex scaposa C. B. Clarke | | NA | | Not Available | 2019 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex scaposa. Received as a donation from Hoffman Nursery, intended for use in centerpieces at the 2019 APGA annual dinner event in June. This is a single, mass-tissue-cultured clone that was selected from the accession that originated from Dr. Richard Olsen's collection at Kunming Botanical Garden in China (NA 81625). | 2154472 | NA 85867 |
| 352 | NA 85868 | 'Everillo' | Carex oshimensis Nakai | | NA | | Not Available | 2019 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Carex oshimensis 'Everillo' (EVERCOLOR Series). | 2154473 | NA 85868 |
| 353 | NA 85870 | 'Aurea' | Carex elata All. | | NA | | Not Available | 2019 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Carex elata 'Aurea'. | 2154475 | NA 85870 |
| 354 | W6 56123 | NEWFS-134 | Carex lupulina Muhl. ex Willd. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976158 | W6 56123 |
| 355 | W6 56160 | NEWFS-263 | Carex crinita Lam. | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976195 | W6 56160 |
| 356 | W6 56166 | NEWFS-275 | Carex crinita Lam. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976201 | W6 56166 |
| 357 | W6 56170 | NEWFS-289 | Carex comosa Boott | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976205 | W6 56170 |
| 358 | W6 56173 | NEWFS-293 | Carex comosa Boott | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1976208 | W6 56173 |
| 359 | W6 56178 | NEWFS-302 | Carex comosa Boott | Connecticut, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1976213 | W6 56178 |
| 360 | W6 56183 | NEWFS-315 | Carex comosa Boott | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1976218 | W6 56183 |
| 361 | W6 56192 | NEWFS-344 | Carex lurida Wahlenb. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976227 | W6 56192 |
| 362 | W6 56194 | NEWFS-347 | Carex comosa Boott | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1976229 | W6 56194 |
| 363 | W6 56195 | NEWFS-349 | Carex lurida Wahlenb. | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976230 | W6 56195 |
| 364 | W6 56199 | NEWFS-369 | Carex lurida Wahlenb. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976234 | W6 56199 |
| 365 | W6 56200 | NEWFS-375 | Carex comosa Boott | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976235 | W6 56200 |
| 366 | W6 56214 | NEWFS-404 | Carex comosa Boott | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976249 | W6 56214 |
| 367 | W6 56276 | NEWFS-653 | Carex comosa Boott | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976311 | W6 56276 |
| 368 | W6 56280 | NEWFS-659 | Carex lurida Wahlenb. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976315 | W6 56280 |
| 369 | W6 56287 | NEWFS-679 | Carex comosa Boott | Connecticut, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1976322 | W6 56287 |
| 370 | W6 56291 | NEWFS-685 | Carex lurida Wahlenb. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976326 | W6 56291 |
| 371 | W6 56296 | NEWFS-697 | Carex lurida Wahlenb. | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976331 | W6 56296 |
| 372 | W6 56056 | AK930-645 | Carex siccata Dewey | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975854 | W6 56056 |
| 373 | W6 56055 | AK930-644 | Carex atratiformis Britton | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975853 | W6 56055 |
| 374 | W6 56054 | AK930-643 | Carex canescens L. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975852 | W6 56054 |
| 375 | W6 56106 | AK930-703 | Carex utriculata Boott | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975847 | W6 56106 |
| 376 | W6 56105 | AK930-702 | Carex bigelowii Torr. ex Schwein. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975846 | W6 56105 |
| 377 | W6 56103 | AK930-700 | Carex diandra Schrank | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975844 | W6 56103 |
| 378 | W6 56102 | AK930-699 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975843 | W6 56102 |
| 379 | W6 56097 | AK930-693 | Carex saxatilis L. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975838 | W6 56097 |
| 380 | W6 56096 | AK930-692 | Carex utriculata Boott | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975837 | W6 56096 |
| 381 | W6 56090 | AK930-686 | Carex capillaris L. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975831 | W6 56090 |
| 382 | W6 56077 | AK930-673 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975818 | W6 56077 |
| 383 | W6 56067 | AK930-659 | Carex saxatilis L. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975808 | W6 56067 |
| 384 | W6 55943 | NV030-1330 | Carex nebrascensis Dewey | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex nebrascensis | 1970654 | W6 55943 |
| 385 | W6 55380 | OR050-263 | Carex douglasii Boott | Oregon, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex douglasii | 1967932 | W6 55380 |
| 386 | W6 54494 | AK930-712 | Carex crawfordii Fernald | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex crawfordii | 1965720 | W6 54494 |
| 387 | W6 54497 | AK930-715 | Carex utriculata Boott | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex utriculata | 1965723 | W6 54497 |
| 388 | W6 54500 | AK930-718 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex aquatilis | 1965726 | W6 54500 |
| 389 | W6 54509 | AK930-727 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex aquatilis | 1965735 | W6 54509 |
| 390 | W6 54510 | AK930-728 | Carex membranacea Hook. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex membranacea | 1965736 | W6 54510 |
| 391 | W6 54511 | AK930-729 | Carex media R. Br. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex media | 1965737 | W6 54511 |
| 392 | W6 54517 | AK930-735 | Carex bigelowii Torr. ex Schwein. | Alaska, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Carex bigelowii | 1965743 | W6 54517 |
| 393 | W6 54521 | AK930-739 | Carex crawfordii Fernald | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex crawfordii | 1965747 | W6 54521 |
| 394 | W6 54524 | AK930-742 | Carex utriculata Boott | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex utriculata | 1965750 | W6 54524 |
| 395 | W6 54537 | AK930-755 | Carex krauseorum Boeck. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex krausei | 1965763 | W6 54537 |
| 396 | W6 54547 | AK930-765 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex aquatilis | 1965773 | W6 54547 |
| 397 | W6 54548 | AK930-766 | Carex saxatilis L. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex saxatilis | 1965774 | W6 54548 |
| 398 | W6 54549 | AK930-767 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex aquatilis | 1965775 | W6 54549 |
| 399 | W6 54570 | AK930-788 | Carex gmelinii Hook. & Arn. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex gmelinii | 1965796 | W6 54570 |
| 400 | W6 54582 | AK930-800 | Carex membranacea Hook. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex membranacea | 1965808 | W6 54582 |
| 401 | W6 54587 | AK930-805 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex aquatilis | 1965813 | W6 54587 |
| 402 | W6 54593 | AK930-811 | Carex krauseorum Boeck. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex krausei | 1965819 | W6 54593 |
| 403 | W6 54601 | AK930-819 | Carex membranacea Hook. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex membranacea | 1965827 | W6 54601 |
| 404 | W6 54603 | AK930-821 | Carex saxatilis L. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex saxatilis | 1965829 | W6 54603 |
| 405 | W6 54608 | AK930-826 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex aquatilis | 1965834 | W6 54608 |
| 406 | W6 54619 | AK930-837 | Carex utriculata Boott | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex utriculata | 1965845 | W6 54619 |
| 407 | W6 54622 | AK930-840 | Carex aquatilis Wahlenb. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex aquatilis | 1965848 | W6 54622 |
| 408 | W6 54629 | NCBG-203 | Carex lurida Wahlenb. | North Carolina, United States | W6 | | | 2018 | | | | | | | Wild material | Carex lurida | 1965855 | W6 54629 |
| 409 | W6 54631 | NCBG-206 | Carex vulpinoidea Michx. | North Carolina, United States | W6 | | | 2018 | | | | | | | Wild material | Carex vulpinoidea | 1965857 | W6 54631 |
| 410 | W6 54639 | NCBG-214 | Carex lurida Wahlenb. | North Carolina, United States | W6 | | | 2018 | | | | | | | Wild material | Carex lurida | 1965865 | W6 54639 |
| 411 | W6 54654 | NCBG-238 | Carex lurida Wahlenb. | North Carolina, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Carex lurida | 1965880 | W6 54654 |
| 412 | W6 54724 | NCBG-456 | Carex lurida Wahlenb. | Virginia, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex lurida | 1965950 | W6 54724 |
| 413 | W6 54798 | NCBG-714 | Carex alata Torr. | Virginia, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex alata | 1966024 | W6 54798 |
| 414 | W6 55121 | CA370-259 | Carex leporinella Mack. | Nevada, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex leporinella | 1966348 | W6 55121 |
| 415 | W6 54008 | MARSB-151 | Carex lurida Wahlenb. | Delaware, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex lurida | 1964724 | W6 54008 |
| 416 | W6 54009 | MARSB-152 | Carex crinita Lam. | Delaware, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex crinita | 1964725 | W6 54009 |
| 417 | W6 54028 | MARSB-234 | Carex comosa Boott | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex comosa | 1964744 | W6 54028 |
| 418 | W6 54032 | MARSB-287 | Carex crinita Lam. | New Jersey, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex crinita | 1964748 | W6 54032 |
| 419 | W6 54033 | MARSB-288 | Carex lurida Wahlenb. | New Jersey, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex lurida | 1964749 | W6 54033 |
| 420 | W6 54061 | MARSB-461 | Carex intumescens Rudge | New Jersey, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Carex intumescens | 1964777 | W6 54061 |
| 421 | W6 54079 | MARSB-559 | Carex intumescens Rudge | New York, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Carex intumescens | 1964795 | W6 54079 |
| 422 | W6 54216 | OR010-302 | Carex pellita Muhl. ex Willd. | Oregon, United States | W6 | | | 2018 | | | | | | | Wild material | Carex pellita | 1964933 | W6 54216 |
| 423 | W6 54340 | WY050-142 | Carex nebrascensis Dewey | Wyoming, United States | W6 |  | | 2018 | | | | | | | Wild material | Carex nebrascensis | 1965057 | W6 54340 |
| 424 | W6 53868 | NV030-1205 | Carex athrostachya Olney | California, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964446 | W6 53868 |
| 425 | NA 85043 | NA 85043 | Carex plantaginea Lam. | | NA | | Not Available | 2018 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex plantaginea. Planted in the Friendship Garden, a mixture of NA 85037 from North Creek Nurseries and NA 83745-H (one of two masses of that accession) from Kurt Bluemel, Inc., necessitating a mixed-source accession number. The year of receipt indicates the year the most recent material was added. | 2153983 | NA 85043 |
| 426 | W6 53448 | MT050-48 | Carex garberi Fernald | Montana, United States | W6 | | | 2018 | | | | | | | Wild material | | 1958183 | W6 53448 |
| 427 | W6 53275 | OR080-42 | Carex obnupta L. H. Bailey | Oregon, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1957625 | W6 53275 |
| 428 | W6 53021 | CBG-6587 | Carex albicans Willd. ex Spreng. var. albicans | Illinois, United States | W6 |  | | 2017 | | | | | | | Wild material | Carex albicans var. albicans | 1954772 | W6 53021 |
| 429 | W6 53022 | CBG-6586 | Carex cephalophora Muhl. ex Willd. | Illinois, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1954773 | W6 53022 |
| 430 | W6 53023 | CBG-7040 | Carex douglasii Boott | Colorado, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1954774 | W6 53023 |
| 431 | W6 53024 | CBG-6877 | Carex jamesii Schwein. | Illinois, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1954775 | W6 53024 |
| 432 | W6 53025 | CBG-6888 | Carex muehlenbergii Schkuhr ex Willd. | Wisconsin, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1954776 | W6 53025 |
| 433 | W6 53026 | CBG-7400 | Carex opaca (F. J. Herm.) P. Rothr. & Reznicek | Illinois, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | Carex opaca | 1954777 | W6 53026 |
| 434 | W6 53027 | CBG-6878 | Carex sprengelii Dewey ex Spreng. | Nebraska, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1954778 | W6 53027 |
| 435 | W6 53028 | CBG-7314 | Carex tribuloides Wahlenb. | Illinois, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1954779 | W6 53028 |
| 436 | W6 53029 | CBG-8027 | Carex viridula Michx. | Illinois, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1954780 | W6 53029 |
| 437 | W6 52968 | NEWFS-367 | Carex lupulina Muhl. ex Willd. | Connecticut, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1954711 | W6 52968 |
| 438 | W6 52969 | NEWFS-368 | Carex crinita Lam. | Connecticut, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1954712 | W6 52969 |
| 439 | W6 52817 | OR110-889 | Carex nudata W. Boott | Oregon, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1949829 | W6 52817 |
| 440 | W6 52510 | NV030-1135 | Carex rostrata Stokes | California, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1948765 | W6 52510 |
| 441 | W6 52309 | CA370-218 | Carex nebrascensis Dewey | Nevada, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948564 | W6 52309 |
| 442 | W6 51707 | AZ040-148 | Carex chihuahuensis Mack. | Arizona, United States | W6 | | | 2017 | | | | | | | Wild material | | 1943554 | W6 51707 |
| 443 | NA 83912 | NA 83912 | Carex plantaginea Lam. | Kentucky, United States | NA | | Not Available | 2016 | COLLECTED | 09/27/2016 | Daniel Boone National Forest, Yahoo Falls Loop Trail at Forest Road #660. | 36.77300000, -84.52000000 | 251 | Washout below north cliff. | | | 1953591 | NA 83912 |
| 444 | W6 51567 | CBG-4088 | Carex pensylvanica Lam. | Illinois, United States | W6 | | Not Available | 2016 | | | | | | | Wild material | | 1942697 | W6 51567 |
| 445 | W6 51593 | CBG-4177 | Carex gravida L. H. Bailey | Iowa, United States | W6 | | Not Available | 2016 | | | | | | | Wild material | | 1942723 | W6 51593 |
| 446 | W6 51594 | CBG-4179 | Carex brevior (Dewey) Mack. ex Lunell | Iowa, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942724 | W6 51594 |
| 447 | W6 51599 | CBG-4310 | Carex blanda Dewey | Iowa, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942729 | W6 51599 |
| 448 | W6 51600 | CBG-4311 | Carex brevior (Dewey) Mack. ex Lunell | Nebraska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942730 | W6 51600 |
| 449 | W6 51608 | CBG-4325 | Carex bebbii (L. H. Bailey) Olney ex Fernald | Colorado, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942738 | W6 51608 |
| 450 | W6 51624 | CBG-4799 | Carex bromoides Schkuhr ex Willd. | Illinois, United States | W6 | | Not Available | 2016 | | | | | | | Wild material | | 1942754 | W6 51624 |
| 451 | W6 51627 | CBG-4872 | Carex atlantica L. H. Bailey | Illinois, United States | W6 | | Not Available | 2016 | | | | | | | Wild material | | 1942757 | W6 51627 |
| 452 | W6 51633 | CBG-5181 | Carex magellanica Lam. subsp. irrigua (Wahlenb.) Hiitonen | Wisconsin, United States | W6 | | Not Available | 2016 | | | | | | | Wild material | | 1942763 | W6 51633 |
| 453 | W6 51638 | CBG-5283 | Carex gynandra Schwein. | Wisconsin, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942768 | W6 51638 |
| 454 | W6 51688 | CBG-6304 | Carex scoparia Schkuhr ex Willd. | Colorado, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942818 | W6 51688 |
| 455 | NA 83741 | NA 83741 | Carex elata All. | | NA | | Not Available | 2016 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex elata. Obtained for the Friendship Garden renovation. This may not be Carex elata; on an early list of plants to be obtained this was listed as "Carex elata (stricta)" and Kurt Bluemel, Inc. only lists Carex stricta in its catalog of plants for sale. Check identification later. -SBL | 2153349 | NA 83741 |
| 456 | NA 83742 | 'Silver Sceptre' | Carex morrowii Boott | | NA | | Not Available | 2016 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Carex morrowii 'Silver Sceptre'. Obtained for the Friendship Garden renovation. | 2153350 | NA 83742 |
| 457 | NA 83743 | 'Oehme' | Carex muskingumensis Schwein. | | NA | | Not Available | 2016 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Carex muskingumensis 'Oehme'. Obtained for the Friendship Garden renovation. | 2153351 | NA 83743 |
| 458 | NA 83744 | NA 83744 | Carex pensylvanica Lam. | | NA | | Not Available | 2016 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex pensylvanica. Obtained for the Friendship Garden renovation. | 2153352 | NA 83744 |
| 459 | NA 83745 | NA 83745 | Carex plantaginea Lam. | | NA | | Not Available | 2016 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex plantaginea. Obtained for the Friendship Garden renovation. [In 2018, one of two masses was supplemented with material from North Creek Nurseries, accessioned as 85037; these were reaccessioned together as a mixed accession, NA 85043. -SBL] | 2153353 | NA 83745 |
| 460 | NA 83746 | NA 83746 | Carex platyphylla J. Carey | | NA | | Not Available | 2016 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Carex platyphylla. Obtained for the Friendship Garden renovation. | 2153354 | NA 83746 |
| 461 | NA 83169 | 'Blue Zinger' | Carex flacca Schreb. | | NA | | Not Available | 2016 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Carex flacca 'Blue Zinger'. | 2153277 | NA 83169 |
| 462 | NA 83167 | 'Kaga-nishiki' | Carex dolichostachya Hayata | | NA | | Not Available | 2016 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Carex dolichostachya 'Kaga-nishiki' GOLD FOUNTAINS. | 2153276 | NA 83167 |
| 463 | W6 50901 | AK930-356 | Carex atratiformis Britton | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932552 | W6 50901 |
| 464 | W6 50944 | AK930-406 | Carex gmelinii Hook. & Arn. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932595 | W6 50944 |
| 465 | W6 50952 | AK930-416 | Carex mertensii J. D. Prescott ex Bong. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932603 | W6 50952 |
| 466 | W6 50958 | AK930-424 | Carex mertensii J. D. Prescott ex Bong. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932609 | W6 50958 |
| 467 | W6 50971 | AK930-441 | Carex gmelinii Hook. & Arn. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932622 | W6 50971 |
| 468 | W6 50976 | AK930-447 | Carex brunnescens (Pers.) Poir. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932627 | W6 50976 |
| 469 | W6 50666 | CBG2014-3150 | Carex stipata Muhl. ex Willd. | Kansas, United States | W6 |  | Not Available | 2015 | | | | | | | Wild material | | 1931958 | W6 50666 |
| 470 | W6 50667 | CBG2014-3152 | Carex stipata Muhl. ex Willd. | Kansas, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1931959 | W6 50667 |
| 471 | W6 50669 | CBG2014-3155 | Carex hystericina Muhl. ex Willd. | Kansas, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1931961 | W6 50669 |
| 472 | W6 50671 | CBG2014-3160 | Carex bicknellii Britton | Kansas, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1931963 | W6 50671 |
| 473 | W6 50673 | CBG2014-3162 | Carex brevior (Dewey) Mack. ex Lunell | Kansas, United States | W6 |  | Not Available | 2015 | | | | | | | Wild material | | 1931965 | W6 50673 |
| 474 | W6 50675 | CBG2014-3166 | Carex brevior (Dewey) Mack. ex Lunell | Colorado, United States | W6 | | | 2015 | | | | | | | Wild material | | 1931967 | W6 50675 |
| 475 | W6 50676 | CBG2014-3167 | Carex praegracilis W. Boott | Colorado, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1931968 | W6 50676 |
| 476 | W6 50679 | CBG2014-3170 | Carex hystericina Muhl. ex Willd. | Kansas, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1931971 | W6 50679 |
| 477 | W6 50686 | CBG2014-3187 | Carex frankii Kunth | Kansas, United States | W6 | | | 2015 | | | | | | | Wild material | | 1931978 | W6 50686 |
| 478 | W6 50688 | CBG2014-3196 | Carex utriculata Boott | Minnesota, United States | W6 | | | 2015 | | | | | | | Wild material | | 1931980 | W6 50688 |
| 479 | W6 50690 | CBG2014-3204 | Carex hirsutella Mack. | Indiana, United States | W6 | | | 2015 | | | | | | | Wild material | | 1932063 | W6 50690 |
| 480 | W6 50692 | CBG2014-3207 | Carex gravida L. H. Bailey | South Dakota, United States | W6 | | Not Available | 2015 | | | | | | | Wild material | | 1931983 | W6 50692 |
| 481 | W6 50696 | CBG2014-3211 | Carex brevior (Dewey) Mack. ex Lunell | South Dakota, United States | W6 | | Not Available | 2015 | | | | | | | Wild material | | 1931987 | W6 50696 |
| 482 | W6 50699 | CBG2014-3217 | Carex vulpinoidea Michx. | Kansas, United States | W6 | | | 2015 | | | | | | | Wild material | | 1931990 | W6 50699 |
| 483 | W6 50734 | CBG2014-3288 | Carex lupulina Muhl. ex Willd. | Illinois, United States | W6 | | | 2015 | | | | | | | Wild material | | 1932022 | W6 50734 |
| 484 | W6 50425 | WY932A-186 | Carex stenoptila F. J. Herm. | Wyoming, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1930436 | W6 50425 |
| 485 | W6 50424 | WY932A-168 | Carex stenoptila F. J. Herm. | Wyoming, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1930435 | W6 50424 |
| 486 | W6 50423 | WY932A-160 | Carex stenoptila F. J. Herm. | Wyoming, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1930434 | W6 50423 |
| 487 | W6 50172 | OR110-781 | Carex amplifolia Boott | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927484 | W6 50172 |
| 488 | W6 50173 | OR010-250 | Carex athrostachya Olney | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927485 | W6 50173 |
| 489 | W6 50174 | OR110-777 | Carex pachystachya Cham. ex Steud. | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927486 | W6 50174 |
| 490 | W6 49995 | NV030-1002 | Carex praegracilis W. Boott | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927018 | W6 49995 |
| 491 | W6 49996 | NV030-1004 | Carex utriculata Boott | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927019 | W6 49996 |
| 492 | W6 49997 | NV030-1007 | Carex leporinella Mack. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927020 | W6 49997 |
| 493 | W6 50027 | NV030-984 | Carex simulata Mack. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927049 | W6 50027 |
| 494 | W6 50031 | NV030-988 | Carex simulata Mack. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927052 | W6 50031 |
| 495 | W6 50033 | NV030-990 | Carex simulata Mack. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927054 | W6 50033 |
| 496 | W6 49515 | CBG-2446 | Carex sprengelii Dewey ex Spreng. | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1925995 | W6 49515 |
| 497 | W6 49522 | CBG-2457 | Carex muehlenbergii Schkuhr ex Willd. | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926154 | W6 49522 |
| 498 | W6 49524 | CBG-2463 | Carex praegracilis W. Boott | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926002 | W6 49524 |
| 499 | W6 49526 | CBG-2466 | Carex shortiana Dewey | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926159 | W6 49526 |