| 0 | PI 434079 | | Juncus sp. | United States | | | Historic | 1979 | COLLECTED | | Macon Co., Alabama | | | | | Collected by C. Cook. | 1329015 | PI 434079 |
| 1 | PI 434080 | | Juncus sp. | United States | | | Historic | 1979 | COLLECTED | | Hancock Co., Mississippi | | | | | Collected by K. Blan and Grigsby. | 1329016 | PI 434080 |
| 2 | PI 440441 | D-2081 | Juncus gerardi Loisel. | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/22/1977 | Along stream, about 35km from Dzhambul toward Chimkent in lo w mountains | | 900 | | Wild material | Plants to l m tall. | 1335377 | PI 440441 |
| 3 | PI 380883 | 316 | Juncus inflexus L. | Iran | | | Historic | 1972 | COLLECTED | | Ghochak, northeast of Tehran. Wet area in irrigated tree planting. | | | | Wild material | Perennial bunch type to 1m tall. Abundant sterile stems and heads. Good seed set. 10 | 1285605 | PI 380883 |
| 4 | PI 351149 | | Juncus maritimus Lam. | Israel | | | Historic | 1970 | COLLECTED | | Sand dunes, Haifa Bay Experiment Station | | | | Wild material | | 1261963 | PI 351149 |
| 5 | PI 269840 | SARU 310 | Juncus gerardi Loisel. | Germany | | | Historic | 1960 | DONATED | 11/28/1960 | | | | | | | 1202990 | PI 269840 |
| 6 | PI 198079 | | Juncus sp. | Turkey | | | Historic | 1951 | COLLECTED | | | | | | | | 1675750 | PI 198079 |
| 7 | PI 114255 | No. 23 | Juncus sp. | Himachal Pradesh, India | | | Historic | 1936 | COLLECTED | 09/24/1935 | Losar | | | | | | 1811878 | PI 114255 |
| 8 | PI 39020 | | Juncus grisebachii Buchenau | West Bengal, India | | | Historic | 1914 | COLLECTED | | | | | | | | 1603884 | PI 39020 |
| 9 | PI 21202 | | Juncus effusus L. | Texas, United States | | | Historic | 1907 | COLLECTED | | | | | | | | 1533119 | PI 21202 |
| 10 | PI 19998 | No. 018a | Juncus sp. | Leiria, Portugal | | | Historic | 1907 | COLLECTED | 02/28/1907 | | | | | | | 1532843 | PI 19998 |
| 11 | PI 19999 | No. 019 | Juncus sp. | Leiria, Portugal | | | Historic | 1907 | COLLECTED | 02/28/1907 | | | | | | | 1532844 | PI 19999 |
| 12 | PI 19995 | | Juncus effusus L. | Kanagawa, Japan | | | Historic | 1907 | COLLECTED | | | | | | | | 1577001 | PI 19995 |
| 13 | PI 19902 | | Juncus sp. | Madeira Islands, Portugal | | | Historic | 1907 | COLLECTED | 02/12/1907 | | | | | | | 1576900 | PI 19902 |
| 14 | PI 20388 | No. 620a | Juncus effusus L. | Russian Federation | | | Historic | 1907 | COLLECTED | 10/22/1906 | | | | | | | 1577444 | PI 20388 |
| 15 | PI 19597 | Nos. 559/560 | Juncus sp. | Russian Federation | | | Historic | 1907 | COLLECTED | 10/22/1906 | Czernigowka | | | | | | 1532542 | PI 19597 |
| 16 | PI 19736 | | Juncus effusus L. | Hyôgo, Japan | | | Historic | 1906 | COLLECTED | | | | | | | | 1736968 | PI 19736 |
| 17 | PI 19523 | | Juncus sp. | Korea, North | | | Historic | 1906 | COLLECTED | 09/02/1906 | | | | | | | 1532522 | PI 19523 |
| 18 | PI 19524 | | Juncus sp. | Russian Federation | | | Historic | 1906 | COLLECTED | 09/10/1906 | | | | | | | 1639211 | PI 19524 |
| 19 | PI 19526 | | Juncus sp. | Korea, North | | | Historic | 1906 | COLLECTED | 09/06/1906 | | | | | | | 1576595 | PI 19526 |
| 20 | PI 19480 | | Juncus sp. | Habarovskij kraj, Russian Federation | | | Historic | 1906 | COLLECTED | | | | | | | | 1576581 | PI 19480 |
| 21 | PI 19427 | | Juncus sp. | Habarovskij kraj, Russian Federation | | | Historic | 1906 | COLLECTED | | | | | | | | 1576548 | PI 19427 |
| 22 | PI 19428 | | Juncus sp. | Habarovskij kraj, Russian Federation | | | Historic | 1906 | COLLECTED | | | | | | | | 1639099 | PI 19428 |
| 23 | PI 21251 | | Juncus effusus L. | Okayama, Japan | | | Historic | 1906 | COLLECTED | | | | | | | | 1533205 | PI 21251 |
| 24 | PI 18429 | No. 521 | Juncus sp. | Jiangsu Sheng, China | | | Historic | 1906 | COLLECTED | | | | | | | | 1532083 | PI 18429 |
| 25 | PI 18430 | No. 523 | Juncus sp. | Jiangsu Sheng, China | | | Historic | 1906 | COLLECTED | | | | | | | | 1638169 | PI 18430 |
| 26 | PI 16490 | | Juncus effusus L. | South Carolina, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1531229 | PI 16490 |
| 27 | PI 16491 | | Juncus conglomeratus L. | North Carolina, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1574218 | PI 16491 |
| 28 | PI 16492 | | Juncus conglomeratus L. | South Carolina, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1574219 | PI 16492 |
| 29 | PI 16493 | | Juncus conglomeratus L. | South Carolina, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1574220 | PI 16493 |
| 30 | PI 16494 | | Juncus conglomeratus L. | South Carolina, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1574221 | PI 16494 |
| 31 | PI 14482 | | Juncus effusus L. | California, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1530622 | PI 14482 |
| 32 | PI 14778 | | Juncus effusus L. | South Carolina, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1530638 | PI 14778 |
| 33 | PI 13621 | | Juncus decipiens (Buchenau) Nakai | Tôkyô, Japan | | | Historic | 1905 | COLLECTED | | | | | | | | 1529065 | PI 13621 |
| 34 | PI 13622 | | Juncus sp. | Tôkyô, Japan | | | Historic | 1905 | COLLECTED | | | | | | | | 1572009 | PI 13622 |
| 35 | PI 13264 | | Juncus effusus L. | Kanagawa, Japan | | | Historic | 1905 | COLLECTED | | | | | | | | 1571797 | PI 13264 |
| 36 | PI 12804 | | Juncus effusus L. | California, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1526179 | PI 12804 |
| 37 | PI 9873 | | Juncus effusus L. | Hyôgo, Japan | | | Historic | 1903 | COLLECTED | | | | | | | | 1549673 | PI 9873 |
| 38 | PI 8429 | | Juncus effusus L. | Kanagawa, Japan | | | Historic | 1902 | COLLECTED | | | | | | | | 1547622 | PI 8429 |
| 39 | W6 62352 | AK930-1176 | Juncus arcticus Willd. | Alaska, United States | W6 | | | 2025 | | | | | | | Wild material | NA | 2172706 | W6 62352 |
| 40 | W6 61948 | OR090B-337 | Juncus ensifolius Wikstr. | Oregon, United States | W6 |  | | 2024 | | | | | | | Wild material | NA | 2168353 | W6 61948 |
| 41 | W6 61949 | OR090B-338 | Juncus effusus L. | Oregon, United States | W6 |  | | 2024 | | | | | | | Wild material | NA | 2168354 | W6 61949 |
| 42 | W6 61950 | OR090B-339 | Juncus patens E. Mey. | Oregon, United States | W6 |  | | 2024 | | | | | | | Wild material | NA | 2168355 | W6 61950 |
| 43 | W6 61951 | OR090B-340 | Juncus oxymeris Engelm. | Oregon, United States | W6 |  | | 2024 | | | | | | | Wild material | Robust population | 2168356 | W6 61951 |
| 44 | W6 62027 | AK930-1106 | Juncus arcticus Willd. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168789 | W6 62027 |
| 45 | W6 62044 | AK930-1129 | Juncus arcticus Willd. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168806 | W6 62044 |
| 46 | W6 62053 | AK930-1140 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168815 | W6 62053 |
| 47 | W6 62056 | AK930-1143 | Juncus triglumis L. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168818 | W6 62056 |
| 48 | W6 62057 | AK930-1144 | Juncus arcticus Willd. | Alaska, United States | W6 |  | | 2024 | | | | | | | Wild material | | 2168819 | W6 62057 |
| 49 | W6 62071 | AK930-1159 | Juncus alpinoarticulatus Chaix | Alaska, United States | W6 |  | Not Available | 2024 | | | | | | | Wild material | Branching distally | 2168833 | W6 62071 |
| 50 | NA 87525 | NA 87525 | Juncus effusus L. | | NA | | Not Available | 2023 | | | | | | | | Seedlings of unknown origin that appeared in the Friendship Garden in several places and will be retained. | 2158481 | NA 87525 |
| 51 | NA 82403 | 'Javelin' | Juncus pallidus R. Br. | | NA | | Not Available | 2023 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Juncus pallidus 'Javelin'. | 2152924 | NA 82403 |
| 52 | W6 61288 | OR090B-327 | Juncus bolanderi Engelm. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | Perennial, 25-85cm tall, rhizomatous. Culms erect, terete, 1-3mm diam., smooth. Leaves terete, hollow, septate. Inflorescences dense, branches ascending to spreading, terminal racemes of 1-8 heads, 1-13cm, 40-70-flowered and spheric. Flower tepals 6, apices acuminate. Capsules shorter than or equaling tepals, 1-chambered, apex acuminate. Seeds oblong. | 2142732 | W6 61288 |
| 53 | W6 61289 | OR090B-328 | Juncus ensifolius Wikstr. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | Perennial, 15-65cm tall, rhizomatous. Culms erect, 2-6mm diam. Leaves flat, pointed, iris-like, auricles absent. Inflorescences panicles/racemes of 1-12(22) round, spiked heads, 3-70-flowered; branches erect or ascending. Flower tepals 6, apices acuminate. Capsules longer than or equaling tepals, oblong, apices abruptly tapered to short beak, 1-chambered. Seeds reticulate. | 2142733 | W6 61289 |
| 54 | W6 60842 | AK930-1074 | Juncus castaneus Sm. | Alaska, United States | W6 |  | Not Available | 2023 | | | | | | | Wild material | | 2141952 | W6 60842 |
| 55 | W6 60854 | AK930-1087 | Juncus arcticus Willd. | Alaska, United States | W6 |  | Not Available | 2023 | | | | | | | Wild material | | 2141964 | W6 60854 |
| 56 | W6 60862 | AK930-1095 | Juncus arcticus Willd. | Alaska, United States | W6 |  | Not Available | 2023 | | | | | | | Wild material | | 2141972 | W6 60862 |
| 57 | W6 60702 | AK930-1036 | Juncus arcticus Willd. | Alaska, United States | W6 | | | 2022 | | | | | | | Wild material | shorter bract than other Juncus at site | 2138999 | W6 60702 |
| 58 | W6 60705 | AK930-1039 | Juncus alpinoarticulatus Chaix | Alaska, United States | W6 | | | 2022 | | | | | | | Wild material | | 2139002 | W6 60705 |
| 59 | W6 60568 | WY050-233 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Wyoming, United States | W6 |  | | 2022 | | | | | | | Wild material | | 2138506 | W6 60568 |
| 60 | W6 60179 | NEWFS-702 | Juncus effusus L. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Rounded stem like bract rising above inflorescence of multiple peduncled capsules holding tiny achenes. | 2138805 | W6 60179 |
| 61 | W6 60241 | NEWFS-804 | Juncus gerardi Loisel. | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | Received as: Juncus gerardii. Black purple capsules full of tiny dark seeds at maturity | 2138867 | W6 60241 |
| 62 | W6 60318 | NEWFS-924 | Juncus canadensis J. Gay ex Laharpe | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | Broom shaped seed head with pointed capsules, each containing numerous tiny yellow to brown seeds, round hollow stem. | 2138944 | W6 60318 |
| 63 | W6 60176 | NEWFS-699 | Juncus effusus L. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Round stem like bract rising above tan brown capsules clustered in inflorescence, with each capsule containing numerous small seeds. | 2137261 | W6 60176 |
| 64 | W6 60173 | NEWFS-695 | Juncus effusus L. | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | Rounded stem like bract rising above inflorescence of multiple peduncled capsules holding tiny achenes | 2137258 | W6 60173 |
| 65 | W6 60105 | NEWFS-327 | Juncus gerardi Loisel. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Capsules black. Received as: Juncus gerardii. | 2137190 | W6 60105 |
| 66 | W6 60108 | NEWFS-337 | Juncus effusus L. | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | | 2137193 | W6 60108 |
| 67 | W6 60110 | NEWFS-343 | Juncus gerardi Loisel. | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | Black capsules. Received as: Juncus gerardii. | 2137195 | W6 60110 |
| 68 | W6 60116 | NEWFS-359 | Juncus effusus L. | New Hampshire, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2137201 | W6 60116 |
| 69 | W6 60117 | NEWFS-360 | Juncus effusus L. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | | 2137202 | W6 60117 |
| 70 | W6 60143 | NEWFS-638 | Juncus gerardi Loisel. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Black capsules. Received as: Juncus gerardii | 2137228 | W6 60143 |
| 71 | W6 60144 | NEWFS-639 | Juncus gerardi Loisel. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Brown purple flowers and capsules holding numerous tiny black achenes at maturity. Received as: Juncus gerardii | 2137229 | W6 60144 |
| 72 | W6 60147 | NEWFS-645 | Juncus gerardi Loisel. | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | Dark brown black capsules. Received as: Juncus gerardii | 2137232 | W6 60147 |
| 73 | W6 60150 | NEWFS-649 | Juncus gerardi Loisel. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Dark purple brown capsules with numerous tiny achenes in each capsule that are dark brown when mature. Received as: Juncus gerardii | 2137235 | W6 60150 |
| 74 | W6 60156 | NEWFS-664 | Juncus effusus L. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Inflorescence not terminal, located on middle of stem. | 2137241 | W6 60156 |
| 75 | W6 60159 | NEWFS-667 | Juncus effusus L. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Inflorescence not terminal, located on middle of stem. | 2137244 | W6 60159 |
| 76 | W6 60160 | NEWFS-668 | Juncus gerardi Loisel. | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Dark black brown capsules with numerous tiny achenes in each capsule that are dark brown when mature. Received as: Juncus gerardii | 2137245 | W6 60160 |
| 77 | W6 60162 | NEWFS-673 | Juncus gerardi Loisel. | Connecticut, United States | W6 | | | 2021 | | | | | | | Wild material | Rounded, dark brown, purple capsules full of miniscule dark seeds. Received as: Juncus gerardii | 2137247 | W6 60162 |
| 78 | W6 59944 | CBG-10668 | Juncus torreyi Coville | Illinois, United States | W6 |  | | 2021 | | | | | | | Wild material | | 2132522 | W6 59944 |
| 79 | W6 59951 | CBG-10677 | Juncus canadensis J. Gay ex Laharpe | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132529 | W6 59951 |
| 80 | W6 59962 | CBG-10692 | Juncus alpinoarticulatus Chaix | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132540 | W6 59962 |
| 81 | W6 59970 | CBG-10701 | Juncus brachycephalus (Engelm.) Buchenau | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132548 | W6 59970 |
| 82 | W6 59568 | OR080-75 | Juncus ensifolius Wikstr. | Oregon, United States | W6 | | | 2021 | | | | | | | Wild material | The main stem tends towards edging and terminates with 5+ seed heads, 2 at the base of the apex, then 3 coming off on a thin stem. The leaves sit a stride the stem and are basal to 1/2 of the way up the main stem. | 2120734 | W6 59568 |
| 83 | W6 60355 | CBG-10735 | Juncus nodosus L. | Illinois, United States | W6 |  | | 2021 | | | | | | | Wild material | | 2137987 | W6 60355 |
| 84 | W6 59120 | CBG-10069 | Juncus canadensis J. Gay ex Laharpe | Wisconsin, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120049 | W6 59120 |
| 85 | W6 59143 | CBG-10373 | Juncus interior Wiegand | Iowa, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120068 | W6 59143 |
| 86 | W6 59174 | CBG-10461 | Juncus bufonius L. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120096 | W6 59174 |
| 87 | W6 59186 | CBG-10477 | Juncus greenei Oakes & Tuck. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120105 | W6 59186 |
| 88 | W6 58995 | NCBG-443 | Juncus roemerianus Scheele | Virginia, United States | W6 | | | 2021 | | | | | | | Wild material | sharply pointed culm | 2116313 | W6 58995 |
| 89 | W6 58996 | NCBG-444 | Juncus roemerianus Scheele | Maryland, United States | W6 | | | 2021 | | | | | | | Wild material | culm ends in a sharp point | 2116314 | W6 58996 |
| 90 | W6 58998 | NCBG-446 | Juncus roemerianus Scheele | Virginia, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116316 | W6 58998 |
| 91 | W6 59006 | NCBG-458 | Juncus effusus L. | Virginia, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116324 | W6 59006 |
| 92 | W6 59037 | NCBG-607 | Juncus canadensis J. Gay ex Laharpe | North Carolina, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116353 | W6 59037 |
| 93 | W6 58829 | AK930-864 | Juncus castaneus Sm. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116012 | W6 58829 |
| 94 | W6 58835 | AK930-870 | Juncus arcticus Willd. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116018 | W6 58835 |
| 95 | W6 58838 | AK930-873 | Juncus castaneus Sm. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116021 | W6 58838 |
| 96 | W6 58874 | AK930-914 | Juncus castaneus Sm. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116055 | W6 58874 |
| 97 | W6 58892 | AK930-935 | Juncus castaneus Sm. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116073 | W6 58892 |
| 98 | W6 58899 | AK930-942 | Juncus arcticus Willd. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116080 | W6 58899 |
| 99 | W6 58906 | AK930-949 | Juncus castaneus Sm. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116087 | W6 58906 |
| 100 | W6 58916 | AK930-960 | Juncus arcticus Willd. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116097 | W6 58916 |
| 101 | W6 58924 | AK930-970 | Juncus alpinoarticulatus Chaix | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116105 | W6 58924 |
| 102 | W6 58938 | AK930-985 | Juncus filiformis L. | Alaska, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116118 | W6 58938 |
| 103 | W6 58945 | AK930-992 | Juncus mertensianus Bong. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116125 | W6 58945 |
| 104 | W6 58952 | AK930-999 | Juncus castaneus Sm. | Alaska, United States | W6 | | | 2021 | | | | | | | Wild material | | 2116132 | W6 58952 |
| 105 | W6 58708 | NEWFS-407 | Juncus gerardi Loisel. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Received as Juncus gerardii. | 2115647 | W6 58708 |
| 106 | W6 58768 | NEWFS-574 | Juncus effusus L. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115707 | W6 58768 |
| 107 | W6 58771 | NEWFS-580 | Juncus canadensis J. Gay ex Laharpe | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115710 | W6 58771 |
| 108 | W6 58776 | NEWFS-588 | Juncus canadensis J. Gay ex Laharpe | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115715 | W6 58776 |
| 109 | W6 58800 | NEWFS-830 | Juncus canadensis J. Gay ex Laharpe | Massachusetts, United States | W6 | | | 2021 | | | | | | | Wild material | Densely clustered spikelets on forking stem - superficially resembles Rhynchospora sp., miniscule seeds. | 2115739 | W6 58800 |
| 110 | W6 58575 | MARSB-215 | Juncus secundus P. Beauv. ex Poir. | New York, United States | W6 | | | 2021 | | | | | | | Wild material | Plants are in seed. The inflorescences are straw colored. The inflorescences are at the top of the stem, not spreading. It is taller than Juncus tenuis. | 2113505 | W6 58575 |
| 111 | W6 58644 | MARSB-632 | Juncus effusus L. | Delaware, United States | W6 | | | 2021 | | | | | | | Wild material | Round stemmed rush with flower head sticking out from the side of the stem. Circular seeds/ seed heads. | 2113574 | W6 58644 |
| 112 | W6 58440 | CA190B-152 | Juncus bufonius L. | California, United States | W6 | | | 2020 | | | | | | | Wild material | Some wild pig activity in area. | 2110334 | W6 58440 |
| 113 | W6 58452 | CA190B-167 | Juncus falcatus E. Mey. subsp. falcatus | California, United States | W6 | | | 2020 | | | | | | | Wild material | | 2110346 | W6 58452 |
| 114 | W6 58453 | CA190B-168 | Juncus patens E. Mey. | California, United States | W6 | | | 2020 | | | | | | | Wild material | | 2110347 | W6 58453 |
| 115 | W6 58454 | CA190B-169 | Juncus sp. | California, United States | W6 | | | 2020 | | | | | | | Wild material | Received as Juncus phaeocephalus var. phaeocephalus | 2110348 | W6 58454 |
| 116 | W6 58459 | CA190C-40 | Juncus xiphioides E. Mey. | California, United States | W6 | | | 2020 | | | | | | | Wild material | Growing near seep or stream head in moist sandy soils, flattened stems. | 2110353 | W6 58459 |
| 117 | W6 58472 | CA190C-54 | Juncus patens E. Mey. | California, United States | W6 | | | 2020 | | | | | | | Wild material | Plants in dense clusters, stems glaucous and scaly. Lateral inflorescence Fruits small and brown. | 2110366 | W6 58472 |
| 118 | W6 58520 | NV030-1468 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | California, United States | W6 | | | 2020 | | | | | | | Wild material | Bracts subtend and extend beyond inflorescence, clusters of fr in a panicle not bunched, rhizomatous. | 2110414 | W6 58520 |
| 119 | W6 58568 | WY050-223 | Juncus confusus Coville | Wyoming, United States | W6 | | | 2020 | | | | | | | Wild material | | 2110462 | W6 58568 |
| 120 | W6 58570 | WY050-225 | Juncus ensifolius Wikstr. var. montanus (Engelm.) C. L. Hitchc. | Wyoming, United States | W6 | | | 2020 | | | | | | | Wild material | This species used to be called Juncus ensifolius var. montanus. | 2110464 | W6 58570 |
| 121 | W6 57591 | NCBG-694 | Juncus scirpoides Lam. | Virginia, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098515 | W6 57591 |
| 122 | W6 57424 | NEWFS-461 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098221 | W6 57424 |
| 123 | W6 57409 | NEWFS-350 | Juncus effusus L. | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098206 | W6 57409 |
| 124 | W6 57406 | NEWFS-342 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098203 | W6 57406 |
| 125 | W6 57405 | NEWFS-340 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098202 | W6 57405 |
| 126 | W6 57401 | NEWFS-327 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098198 | W6 57401 |
| 127 | W6 57400 | NEWFS-323 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098197 | W6 57400 |
| 128 | W6 57396 | NEWFS-311 | Juncus canadensis J. Gay ex Laharpe | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098193 | W6 57396 |
| 129 | W6 57395 | NEWFS-310 | Juncus effusus L. | New Hampshire, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098192 | W6 57395 |
| 130 | W6 57385 | NEWFS-281 | Juncus gerardi Loisel. | Maine, United States | W6 | | | 2019 | | | | | | | Wild material | | 2098182 | W6 57385 |
| 131 | W6 57384 | NEWFS-276 | Juncus effusus L. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098181 | W6 57384 |
| 132 | W6 57382 | NEWFS-269 | Juncus gerardi Loisel. | Maine, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098179 | W6 57382 |
| 133 | W6 57342 | NEWFS-156 | Juncus canadensis J. Gay ex Laharpe | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098139 | W6 57342 |
| 134 | W6 57330 | NEWFS-133 | Juncus canadensis J. Gay ex Laharpe | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2098127 | W6 57330 |
| 135 | W6 57210 | MARSB-536 | Juncus canadensis J. Gay ex Laharpe | New Jersey, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097649 | W6 57210 |
| 136 | W6 57262 | MARSB-777 | Juncus gerardi Loisel. | New Jersey, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097701 | W6 57262 |
| 137 | W6 57049 | WY050-198 | Juncus longistylis Torr. | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2096996 | W6 57049 |
| 138 | W6 56819 | NV030-1415 | Juncus arcticus Willd. | Nevada, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2094625 | W6 56819 |
| 139 | W6 56872 | CA190C-28 | Juncus occidentalis Wiegand | California, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2094678 | W6 56872 |
| 140 | W6 56873 | CA190C-29 | Juncus patens E. Mey. | California, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2094679 | W6 56873 |
| 141 | W6 56874 | CA190C-30 | Juncus phaeocephalus Engelm. | California, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2094680 | W6 56874 |
| 142 | W6 56595 | CBG-8677 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Nebraska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092694 | W6 56595 |
| 143 | W6 56645 | CBG-9067 | Juncus interior Wiegand | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2092744 | W6 56645 |
| 144 | W6 56361 | CA180-185 | Juncus tenuis Willd. | California, United States | W6 |  | | 2019 | | | | | | | Wild material | Juncus tenuis | 2091546 | W6 56361 |
| 145 | W6 56143 | NEWFS-206 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976178 | W6 56143 |
| 146 | W6 56157 | NEWFS-260 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976192 | W6 56157 |
| 147 | W6 56158 | NEWFS-261 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976193 | W6 56158 |
| 148 | W6 56159 | NEWFS-262 | Juncus gerardi Loisel. | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976194 | W6 56159 |
| 149 | W6 56161 | NEWFS-266 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976196 | W6 56161 |
| 150 | W6 56163 | NEWFS-271 | Juncus effusus L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976198 | W6 56163 |
| 151 | W6 56164 | NEWFS-273 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976199 | W6 56164 |
| 152 | W6 56167 | NEWFS-277 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976202 | W6 56167 |
| 153 | W6 56168 | NEWFS-279 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976203 | W6 56168 |
| 154 | W6 56169 | NEWFS-283 | Juncus effusus L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976204 | W6 56169 |
| 155 | W6 56177 | NEWFS-301 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976212 | W6 56177 |
| 156 | W6 56188 | NEWFS-329 | Juncus gerardi Loisel. | Rhode Island, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976223 | W6 56188 |
| 157 | W6 56189 | NEWFS-332 | Juncus gerardi Loisel. | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976224 | W6 56189 |
| 158 | W6 56190 | NEWFS-339 | Juncus effusus L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976225 | W6 56190 |
| 159 | W6 56193 | NEWFS-345 | Juncus effusus L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976228 | W6 56193 |
| 160 | W6 56198 | NEWFS-364 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976233 | W6 56198 |
| 161 | W6 56242 | NEWFS-495 | Juncus canadensis J. Gay ex Laharpe | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976277 | W6 56242 |
| 162 | W6 56259 | NEWFS-601 | Juncus canadensis J. Gay ex Laharpe | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976294 | W6 56259 |
| 163 | W6 56273 | NEWFS-640 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976308 | W6 56273 |
| 164 | W6 56274 | NEWFS-643 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976309 | W6 56274 |
| 165 | W6 56275 | NEWFS-647 | Juncus gerardi Loisel. | Connecticut, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976310 | W6 56275 |
| 166 | W6 56277 | NEWFS-654 | Juncus effusus L. | Rhode Island, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976312 | W6 56277 |
| 167 | W6 56279 | NEWFS-658 | Juncus effusus L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976314 | W6 56279 |
| 168 | W6 56283 | NEWFS-663 | Juncus gerardi Loisel. | Rhode Island, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976318 | W6 56283 |
| 169 | W6 56289 | NEWFS-681 | Juncus effusus L. | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976324 | W6 56289 |
| 170 | W6 56290 | NEWFS-684 | Juncus effusus L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976325 | W6 56290 |
| 171 | W6 56300 | NEWFS-711 | Juncus gerardi Loisel. | New Hampshire, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976335 | W6 56300 |
| 172 | W6 56315 | NEWFS-770 | Juncus canadensis J. Gay ex Laharpe | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976350 | W6 56315 |
| 173 | W6 56318 | NEWFS-775 | Juncus gerardi Loisel. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976353 | W6 56318 |
| 174 | W6 56334 | NEWFS-889 | Juncus canadensis J. Gay ex Laharpe | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976369 | W6 56334 |
| 175 | W6 56082 | AK930-678 | Juncus arcticus Willd. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975823 | W6 56082 |
| 176 | W6 56078 | AK930-674 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2019 | | | | | | | Wild material | | 1975819 | W6 56078 |
| 177 | W6 55708 | CA190C-14 | Juncus patens E. Mey. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus patens | 1970419 | W6 55708 |
| 178 | W6 55717 | CA190C-9 | Juncus phaeocephalus Engelm. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus phaeocephalus | 1970428 | W6 55717 |
| 179 | W6 55809 | OR110-1048 | Juncus effusus L. | Oregon, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Juncus effusus | 1970520 | W6 55809 |
| 180 | W6 55942 | NV030-1329 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus arcticus subsp. littoralis | 1970653 | W6 55942 |
| 181 | W6 55944 | NV030-1331 | Juncus longistylis Torr. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus longistylis | 1970655 | W6 55944 |
| 182 | W6 54513 | AK930-731 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus castaneus | 1965739 | W6 54513 |
| 183 | W6 54523 | AK930-741 | Juncus arcticus Willd. | Alaska, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Juncus arcticus | 1965749 | W6 54523 |
| 184 | W6 54527 | AK930-745 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus castaneus | 1965753 | W6 54527 |
| 185 | W6 54544 | AK930-762 | Juncus arcticus Willd. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus arcticus | 1965770 | W6 54544 |
| 186 | W6 54551 | AK930-769 | Juncus arcticus Willd. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus arcticus | 1965777 | W6 54551 |
| 187 | W6 54558 | AK930-776 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus castaneus | 1965784 | W6 54558 |
| 188 | W6 54568 | AK930-786 | Juncus arcticus Willd. subsp. alaskanus Hultén | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus arcticus ssp. alaskanus | 1965794 | W6 54568 |
| 189 | W6 54580 | AK930-798 | Juncus triglumis L. var. albescens Lange | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus albescens | 1965806 | W6 54580 |
| 190 | W6 54610 | AK930-828 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus castaneus | 1965836 | W6 54610 |
| 191 | W6 54628 | NCBG-202 | Juncus effusus L. | North Carolina, United States | W6 | | | 2018 | | | | | | | Wild material | Juncus effusus | 1965854 | W6 54628 |
| 192 | W6 54630 | NCBG-204 | Juncus effusus L. | Virginia, United States | W6 | | | 2018 | | | | | | | Wild material | Juncus effusus | 1965856 | W6 54630 |
| 193 | W6 54632 | NCBG-207 | Juncus roemerianus Scheele | North Carolina, United States | W6 | | Not Available | 2018 | | | | | | | Wild material | Juncus roemerianus | 1965858 | W6 54632 |
| 194 | W6 54636 | NCBG-211 | Juncus effusus L. | North Carolina, United States | W6 | | | 2018 | | | | | | | Wild material | Juncus effusus | 1965862 | W6 54636 |
| 195 | W6 54638 | NCBG-213 | Juncus effusus L. | North Carolina, United States | W6 | | Not Available | 2018 | | | | | | | Wild material | Juncus effusus | 1965864 | W6 54638 |
| 196 | W6 54641 | NCBG-217 | Juncus effusus L. | North Carolina, United States | W6 | | | 2018 | | | | | | | Wild material | Juncus effusus | 1965867 | W6 54641 |
| 197 | W6 54794 | NCBG-709 | Juncus roemerianus Scheele | North Carolina, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus roemerianus | 1966020 | W6 54794 |
| 198 | W6 54795 | NCBG-710 | Juncus roemerianus Scheele | Virginia, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus roemerianus | 1966021 | W6 54795 |
| 199 | W6 54797 | NCBG-712 | Juncus roemerianus Scheele | Virginia, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus roemerianus | 1966023 | W6 54797 |
| 200 | W6 54800 | NCBG-716 | Juncus gerardi Loisel. | Maryland, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii var. gerardii | 1966026 | W6 54800 |
| 201 | W6 54802 | NCBG-718 | Juncus marginatus Rostk. | North Carolina, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus biflorus | 1966028 | W6 54802 |
| 202 | W6 54810 | NCBG-734 | Juncus coriaceus Mack. | Virginia, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus coriaceus | 1966036 | W6 54810 |
| 203 | W6 55120 | CA370-258 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Nevada, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus arcticus ssp. littoralis | 1966347 | W6 55120 |
| 204 | W6 54006 | MARSB-131 | Juncus effusus L. | Delaware, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus effusus | 1964722 | W6 54006 |
| 205 | W6 54020 | MARSB-211 | Juncus gerardi Loisel. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964736 | W6 54020 |
| 206 | W6 54050 | MARSB-352 | Juncus effusus L. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus effusus | 1964766 | W6 54050 |
| 207 | W6 54058 | MARSB-453 | Juncus gerardi Loisel. | New Jersey, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964774 | W6 54058 |
| 208 | W6 54059 | MARSB-459 | Juncus gerardi Loisel. | New Jersey, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964775 | W6 54059 |
| 209 | W6 54060 | MARSB-460 | Juncus gerardi Loisel. | New Jersey, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964776 | W6 54060 |
| 210 | W6 54074 | MARSB-551 | Juncus gerardi Loisel. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964790 | W6 54074 |
| 211 | W6 54075 | MARSB-552 | Juncus gerardi Loisel. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964791 | W6 54075 |
| 212 | W6 54076 | MARSB-555 | Juncus effusus L. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus effusus | 1964792 | W6 54076 |
| 213 | W6 54077 | MARSB-556 | Juncus effusus L. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus effusus | 1964793 | W6 54077 |
| 214 | W6 54094 | MARSB-631 | Juncus effusus L. | Delaware, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus effusus | 1964810 | W6 54094 |
| 215 | W6 54112 | MARSB-701 | Juncus gerardi Loisel. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964828 | W6 54112 |
| 216 | W6 54113 | MARSB-703 | Juncus gerardi Loisel. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964829 | W6 54113 |
| 217 | W6 54114 | MARSB-704 | Juncus gerardi Loisel. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964830 | W6 54114 |
| 218 | W6 54131 | MARSB-773 | Juncus gerardi Loisel. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964847 | W6 54131 |
| 219 | W6 54132 | MARSB-774 | Juncus gerardi Loisel. | New York, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964848 | W6 54132 |
| 220 | W6 54133 | MARSB-776 | Juncus gerardi Loisel. | New Jersey, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus gerardii | 1964849 | W6 54133 |
| 221 | W6 54134 | MARSB-788 | Juncus gerardi Loisel. | New York, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Juncus gerardii | 1964850 | W6 54134 |
| 222 | W6 54341 | WY050-143 | Juncus longistylis Torr. | Wyoming, United States | W6 |  | | 2018 | | | | | | | Wild material | Juncus longistylis var. longistylis | 1965058 | W6 54341 |
| 223 | W6 53067 | CBG-8028 | Juncus alpinoarticulatus Chaix | Illinois, United States | W6 |  | | 2017 | | | | | | | Wild material | Juncus alpinoarticulatus ssp. nodulosus | 1954818 | W6 53067 |
| 224 | W6 52918 | NEWFS-257 | Juncus gerardi Loisel. | Rhode Island, United States | W6 |  | | 2017 | | | | | | | Wild material | Updated identification 03/10/2020 lt | 1954732 | W6 52918 |
| 225 | W6 52919 | NEWFS-258 | Juncus gerardi Loisel. | Rhode Island, United States | W6 |  | | 2017 | | | | | | | Wild material | Updated identification 03/10/2020 lt | 1954733 | W6 52919 |
| 226 | W6 52966 | NEWFS-337 | Juncus effusus L. | Rhode Island, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1954709 | W6 52966 |
| 227 | W6 52977 | NEWFS-458 | Juncus canadensis J. Gay ex Laharpe | Rhode Island, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1954720 | W6 52977 |
| 228 | NA 80722 | NA 80722 | Juncus sp. | District of Columbia, United States | NA | | Not Available | 2017 | COLLECTED | 03/02/2012 | U.S. National Arboretum, Holly and Magnolia Collections, bed HM-C growing in moist drainage ravine near road. | | | | | | 1950992 | NA 80722 |
| 229 | W6 52434 | CA650-93 | Juncus cooperi Engelm. | California, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948689 | W6 52434 |
| 230 | W6 52499 | NV030-1123 | Juncus arcticus Willd. | Nevada, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948754 | W6 52499 |
| 231 | W6 52517 | NV030-1145 | Juncus balticus Willd. | Nevada, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948772 | W6 52517 |
| 232 | W6 52521 | NV030-1155 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Nevada, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1948776 | W6 52521 |
| 233 | W6 52528 | NV030-1167 | Juncus torreyi Coville | California, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948783 | W6 52528 |
| 234 | W6 52566 | OR010-301 | Juncus nevadensis S. Watson | Oregon, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948821 | W6 52566 |
| 235 | W6 52567 | OR090A-294 | Juncus patens E. Mey. | Oregon, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948822 | W6 52567 |
| 236 | W6 52304 | CA370-211 | Juncus balticus Willd. | Nevada, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948559 | W6 52304 |
| 237 | W6 51787 | OR030-469 | Juncus ensifolius Wikstr. | Oregon, United States | W6 | | Not Available | 2017 | | | | | | | Wild material | | 1943634 | W6 51787 |
| 238 | W6 51788 | OR030-470 | Juncus ensifolius Wikstr. | Oregon, United States | W6 | | Not Available | 2017 | | | | | | | Wild material | | 1943635 | W6 51788 |
| 239 | W6 51789 | OR030-471 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Oregon, United States | W6 | | Not Available | 2017 | | | | | | | Wild material | | 1943636 | W6 51789 |
| 240 | W6 51601 | CBG-4312 | Juncus interior Wiegand | Nebraska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942731 | W6 51601 |
| 241 | W6 51623 | CBG-4797 | Juncus interior Wiegand | Illinois, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942753 | W6 51623 |
| 242 | W6 51636 | CBG-5281 | Juncus brachycephalus (Engelm.) Buchenau | Wisconsin, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942766 | W6 51636 |
| 243 | W6 50932 | AK930-394 | Juncus castaneus Sm. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932583 | W6 50932 |
| 244 | W6 50708 | CBG2014-3235 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Wisconsin, United States | W6 | | | 2015 | | | | | | | Wild material | | 1931999 | W6 50708 |
| 245 | W6 50753 | CBG2014-3318 | Juncus interior Wiegand | Colorado, United States | W6 | | | 2015 | | | | | | | Wild material | | 1932040 | W6 50753 |
| 246 | W6 50239 | OR110-756 | Juncus effusus L. | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927543 | W6 50239 |
| 247 | W6 50240 | OR110-779 | Juncus effusus L. | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927544 | W6 50240 |
| 248 | W6 50241 | OR110-780 | Juncus ensifolius Wikstr. | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927545 | W6 50241 |
| 249 | W6 50242 | OR110-818 | Juncus ensifolius Wikstr. | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927546 | W6 50242 |
| 250 | W6 50243 | CA690-054 | Juncus balticus Willd. subsp. mexicanus (Willd.) Snogerup | California, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927547 | W6 50243 |
| 251 | W6 50244 | OR110-749 | Juncus occidentalis Wiegand | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927548 | W6 50244 |
| 252 | W6 50245 | OR110-794 | Juncus orthophyllus Coville | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927549 | W6 50245 |
| 253 | W6 50022 | NV030-977 | Juncus arcticus Willd. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927044 | W6 50022 |
| 254 | W6 49802 | NV030-991 | Juncus arcticus Willd. | Nevada, United States | W6 |  | Not Available | 2015 | | | | | | | Wild material | | 1926735 | W6 49802 |
| 255 | W6 49803 | NV030-1020 | Juncus ensifolius Wikstr. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926736 | W6 49803 |
| 256 | W6 49804 | NV030-980 | Juncus ensifolius Wikstr. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926737 | W6 49804 |
| 257 | W6 49805 | NV030-993 | Juncus ensifolius Wikstr. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926738 | W6 49805 |
| 258 | W6 49806 | NV030-997 | Juncus ensifolius Wikstr. | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926739 | W6 49806 |
| 259 | W6 49544 | CBG-2486 | Juncus interior Wiegand | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926018 | W6 49544 |
| 260 | W6 49551 | CBG-2498 | Juncus articulatus L. | Illinois, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926024 | W6 49551 |
| 261 | W6 49590 | CBG-2576 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Colorado, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926061 | W6 49590 |
| 262 | W6 49596 | CBG-2588 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Nebraska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926066 | W6 49596 |
| 263 | W6 49242 | CA370-195 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | United States | W6 |  | | 2015 | | | | | | | Wild material | | 1925260 | W6 49242 |
| 264 | W6 49243 | CA370-198 | Juncus ensifolius Wikstr. | United States | W6 |  | | 2015 | | | | | | | Wild material | | 1925261 | W6 49243 |
| 265 | W6 48942 | AK930-467 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1923857 | W6 48942 |
| 266 | W6 48967 | AK930-496 | Juncus filiformis L. | Alaska, United States | W6 |  | Not Available | 2015 | | | | | | | Wild material | | 1923881 | W6 48967 |
| 267 | W6 48985 | AK930-515 | Juncus arcticus Willd. subsp. alaskanus Hultén | Alaska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1923991 | W6 48985 |
| 268 | W6 48986 | AK930-516 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1923896 | W6 48986 |
| 269 | W6 49001 | AK930-534 | Juncus alpinoarticulatus Chaix | Alaska, United States | W6 |  | Not Available | 2015 | | | | | | | Wild material | | 1923909 | W6 49001 |
| 270 | W6 49017 | AK930-551 | Juncus arcticus Willd. subsp. alaskanus Hultén | Alaska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1923996 | W6 49017 |
| 271 | W6 49021 | AK930-556 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1923924 | W6 49021 |
| 272 | W6 49082 | AK930-629 | Juncus arcticus Willd. | Alaska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1923976 | W6 49082 |
| 273 | W6 48754 | OR110-618 | Juncus ensifolius Wikstr. | Oregon, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1922567 | W6 48754 |
| 274 | W6 48864 | MARSB-62 | Juncus effusus L. | West Virginia, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1922865 | W6 48864 |
| 275 | W6 48865 | MARSB-12 | Juncus effusus L. | Maryland, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1922866 | W6 48865 |
| 276 | W6 48866 | MARSB-76 | Juncus effusus L. | Pennsylvania, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1922867 | W6 48866 |
| 277 | W6 48867 | MARSB-59 | Juncus tenuis Willd. | New York, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1922918 | W6 48867 |
| 278 | W6 48580 | OR110-498 | Juncus regelii Buchenau | Oregon, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1922015 | W6 48580 |
| 279 | W6 48091 | NV030-734 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Nevada, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1920627 | W6 48091 |
| 280 | W6 48092 | NV030-753 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Nevada, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1920628 | W6 48092 |
| 281 | W6 48093 | NV030-829 | Juncus effusus L. | California, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1920629 | W6 48093 |
| 282 | W6 48094 | NV030-768 | Juncus mertensianus Bong. | Nevada, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1920630 | W6 48094 |
| 283 | W6 47823 | CBG-2295 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Colorado, United States | W6 |  | Not Available | 2014 | | | | | | | Wild material | | 1919751 | W6 47823 |
| 284 | W6 47699 | CA370-176 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | California, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1919584 | W6 47699 |
| 285 | W6 47700 | CA360-138 | Juncus effusus L. | California, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1919585 | W6 47700 |
| 286 | W6 47477 | UT080-80 | Juncus compressus Jacq. | Utah, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1918383 | W6 47477 |
| 287 | W6 47131 | CA190A-157 | Juncus xiphioides E. Mey. | California, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1916870 | W6 47131 |
| 288 | W6 46580 | CP1-146-GARFIELD | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Utah, United States | W6 | | | 2013 | | | | | | | Wild material | | 1913682 | W6 46580 |
| 289 | W6 46581 | CP1-177-GRAND | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Utah, United States | W6 | | | 2013 | | | | | | | Wild material | | 1913683 | W6 46581 |
| 290 | W6 46860 | MT020-28 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Montana, United States | W6 | | | 2013 | | | | | | | Wild material | | 1914423 | W6 46860 |
| 291 | NA 82831 | NA 82831 | Juncus effusus L. | | NA | | Not Available | 2013 | | | | | | | | | 1952862 | NA 82831 |
| 292 | NA 82402 | 'Blue Dart' | Juncus sp. | | NA | | Not Available | 2013 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Juncus 'Blue Dart'. | 2152923 | NA 82402 |
| 293 | NA 82405 | 'Blue Arrows' | Juncus inflexus L. | | NA | | Not Available | 2013 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Juncus inflexus 'Blue Arrows'. | 2152925 | NA 82405 |
| 294 | W6 46033 | CBG-1823 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Wyoming, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1908878 | W6 46033 |
| 295 | W6 46034 | CBG-1876 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Wyoming, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1908879 | W6 46034 |
| 296 | W6 46035 | CBG-1778 | Juncus interior Wiegand | Colorado, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1909011 | W6 46035 |
| 297 | W6 46036 | CBG-1816 | Juncus torreyi Coville | Wyoming, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1908880 | W6 46036 |
| 298 | W6 45535 | CA190B-44 | Juncus occidentalis Wiegand | California, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1906738 | W6 45535 |
| 299 | W6 45732 | NV030-608 | Juncus balticus Willd. | Nevada, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1907695 | W6 45732 |
| 300 | W6 45733 | NV030-624 | Juncus balticus Willd. | California, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1907696 | W6 45733 |
| 301 | W6 45734 | NV030-663 | Juncus balticus Willd. | Nevada, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1907697 | W6 45734 |
| 302 | W6 45735 | NV030-645 | Juncus effusus L. | California, United States | W6 |  | Not Available | 2013 | | | | | | | Wild material | | 1907698 | W6 45735 |
| 303 | W6 45736 | NV030-626 | Juncus effusus L. | California, United States | W6 |  | Not Available | 2013 | | | | | | | Wild material | | 1907699 | W6 45736 |
| 304 | W6 45737 | NV030-653 | Juncus effusus L. | Nevada, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1907700 | W6 45737 |
| 305 | W6 45739 | NV030-644 | Juncus ensifolius Wikstr. var. montanus (Engelm.) C. L. Hitchc. | California, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1907702 | W6 45739 |
| 306 | W6 45740 | NV030-616 | Juncus xiphioides E. Mey. | Nevada, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1907703 | W6 45740 |
| 307 | W6 45741 | CA930B-58 | Juncus xiphioides E. Mey. | California, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1907704 | W6 45741 |
| 308 | W6 45313 | OR010-166 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Oregon, United States | W6 | | | 2012 | | | | | | | Wild material | | 1905738 | W6 45313 |
| 309 | W6 45314 | UCBG-60 | Juncus occidentalis Wiegand | California, United States | W6 | | | 2012 | | | | | | | Wild material | | 1905739 | W6 45314 |
| 310 | W6 44152 | AK930-311 | Juncus alpinoarticulatus Chaix | Alaska, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900574 | W6 44152 |
| 311 | W6 44153 | AK930-200 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Alaska, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900575 | W6 44153 |
| 312 | W6 44154 | AK930-247 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Alaska, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900576 | W6 44154 |
| 313 | W6 44155 | AK930-171 | Juncus bufonius L. | Alaska, United States | W6 |  | Not Available | 2012 | | | | | | | Wild material | | 1900703 | W6 44155 |
| 314 | W6 44156 | AK930-133 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900577 | W6 44156 |
| 315 | W6 44157 | AK930-312 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900578 | W6 44157 |
| 316 | W6 44158 | AK930-160 | Juncus filiformis L. | Alaska, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900579 | W6 44158 |
| 317 | W6 44386 | WY040-107 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Wyoming, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1901184 | W6 44386 |
| 318 | W6 44387 | OR010-153 | Juncus nevadensis S. Watson | Oregon, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1901185 | W6 44387 |
| 319 | W6 43800 | CA370-135 | Juncus balticus Willd. subsp. mexicanus (Willd.) Snogerup | Nevada, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900189 | W6 43800 |
| 320 | W6 43801 | CA930B-48 | Juncus xiphioides E. Mey. | California, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900307 | W6 43801 |
| 321 | W6 43131 | NV030-500 | Juncus balticus Willd. | Nevada, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1897928 | W6 43131 |
| 322 | W6 43132 | WY040-57 | Juncus balticus Willd. | Wyoming, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1897929 | W6 43132 |
| 323 | W6 43133 | WY040-81 | Juncus balticus Willd. | Wyoming, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1897930 | W6 43133 |
| 324 | W6 42836 | MSB286523 | Juncus coriaceus Mack. | Texas, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1895299 | W6 42836 |
| 325 | W6 42021 | UT080-1009 | Juncus compressus Jacq. | Utah, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1887333 | W6 42021 |
| 326 | W6 41308 | OR110-221 | Juncus bolanderi Engelm. | Oregon, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868829 | W6 41308 |
| 327 | W6 41309 | OR110-224 | Juncus brachyphyllus Wiegand | Oregon, United States | W6 |  | Not Available | 2011 | | | | | | | Wild material | | 1868935 | W6 41309 |
| 328 | W6 41310 | OR110-223 | Juncus bufonius L. | Oregon, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868830 | W6 41310 |
| 329 | W6 41311 | OR110-222 | Juncus effusus L. | Oregon, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868831 | W6 41311 |
| 330 | W6 41312 | OR110-226 | Juncus ensifolius Wikstr. | Oregon, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868832 | W6 41312 |
| 331 | W6 36735 | CA330-96 | Juncus falcatus E. Mey. subsp. falcatus | California, United States | W6 |  | | 2009 | | | | | | | Wild material | | 1826954 | W6 36735 |
| 332 | W6 35339 | CO932-169 | Juncus balticus Willd. subsp. littoralis (Engelm.) Snogerup | Colorado, United States | W6 |  | | 2009 | | | | | | | Wild material | Herbs, 2-10dm. Leaves: blade absent. Infloresences appearing lateral, 6-many-flowered, loose to congested; primary bract usually several times longer than inflorescence. Flowers: tepals blackish to light brown, occasionally paler, (2.5-)3.5-5.5(-6)mm; filaments 0.2-0.5mm, anthers 1.2-2.2mm. Reference: http://www.efloras.org/florataxon.aspx?flora_id=1andtaxon_id=222000094 | 1808282 | W6 35339 |
| 333 | W6 35287 | UT931-BEND73 | Juncus ensifolius Wikstr. | Utah, United States | W6 |  | | 2009 | | | | | | | Wild material | | 1802263 | W6 35287 |
| 334 | SARU 457 | OPGC 1828 | Juncus effusus L. | Ohio, United States | | | Historic | 2008 | DONATED | NEAR 2006 | | | | | Wild material | | 1798205 | SARU 457 |
| 335 | SARU 458 | OPGC 2017 | Juncus greenei Oakes & Tuck. | Ohio, United States | | | Historic | 2008 | DONATED | NEAR 2008 | | | | | Wild material | | 1798206 | SARU 458 |
| 336 | NSL 460903 MSOS | LBJWC-1172 | Juncus diffusissimus Buckley | Texas, United States | W6 | | Not Available | 2008 | | | | | | | Wild material | | 1801507 | NSL 460903 MSOS |
| 337 | NSL 460907 | LBJWC-1171 | Juncus brachycarpus Engelm. | Texas, United States | W6 | | | 2008 | | | | | | | Wild material | | 1801512 | NSL 460907 |
| 338 | W6 33256 | CA190-73 | Juncus occidentalis Wiegand | California, United States | W6 |  | | 2008 | | | | | | | Wild material | | 1780289 | W6 33256 |
| 339 | W6 33257 | OR030-42 | Juncus orthophyllus Coville | Oregon, United States | W6 |  | | 2008 | | | | | | | Wild material | | 1780290 | W6 33257 |
| 340 | W6 33258 | CA190-72 | Juncus phaeocephalus Engelm. | California, United States | W6 |  | | 2008 | | | | | | | Wild material | | 1780291 | W6 33258 |
| 341 | W6 32492 | 5102-42 | Juncus balticus Willd. | United States | W6 |  | | 2007 | | | | | | | Wild material | | 1740253 | W6 32492 |
| 342 | W6 32495 | 5102-66 | Juncus ensifolius Wikstr. | New Mexico, United States | W6 |  | Not Available | 2007 | | | | | | | Wild material | | 1740256 | W6 32495 |
| 343 | W6 32566 | AZ-93005-43 | Juncus longistylis Torr. | Arizona, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1740315 | W6 32566 |
| 344 | W6 32581 | AZ-93005-59 | Juncus torreyi Coville | Arizona, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1740329 | W6 32581 |
| 345 | W6 32719 | UT-03004-16 | Juncus ensifolius Wikstr. | Utah, United States | W6 |  | Not Available | 2007 | | | | | | | Wild material | | 1740451 | W6 32719 |
| 346 | NSL 454257 | LBJWC-1034 | Juncus marginatus Rostk. | Texas, United States | W6 | | | 2007 | | | | | | | Wild material | | 1750869 | NSL 454257 |
| 347 | NSL 454281 | LBJWC-1088 | Juncus scirpoides Lam. | Texas, United States | W6 | | | 2007 | | | | | | | Wild material | | 1750884 | NSL 454281 |
| 348 | W6 30870 | CA330-78 | Juncus lesueurii Bol. | California, United States | W6 |  | | 2007 | | | | | | | Wild material | Forb, Height about: m | 1728050 | W6 30870 |
| 349 | W6 30878 | ID320-122 | Juncus confusus Coville | Idaho, United States | W6 |  | | 2007 | | | | | | | Wild material | Grasslike, Height about: 0.3 m | 1728055 | W6 30878 |
| 350 | W6 30888 | OR110-064 | Juncus ensifolius Wikstr. | Oregon, United States | W6 |  | | 2007 | | | | | | | Wild material | Grasslike, Height about: 0.3 m | 1727162 | W6 30888 |
| 351 | W6 30891 | OR110-069 | Juncus balticus Willd. | Oregon, United States | W6 |  | | 2007 | | | | | | | Wild material | Grasslike, Height about: 0.46 m | 1727164 | W6 30891 |
| 352 | W6 30892 | OR110-70 | Juncus orthophyllus Coville | Oregon, United States | W6 |  | | 2007 | | | | | | | Wild material | Grasslike, Height about: 0.3 m | 1728061 | W6 30892 |
| 353 | W6 30908 | AZ930-0132 | Juncus balticus Willd. subsp. mexicanus (Willd.) Snogerup | Arizona, United States | W6 |  | | 2007 | | | | | | | Wild material | Grasslike, Height about: 0.9 m | 1728070 | W6 30908 |
| 354 | NA 76353 | 'Carmen's Grass' | Juncus sp. | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Juncus 'Carmen's Grass'. | 2150677 | NA 76353 |
| 355 | NSL 449524 | LBJWC-MLE-042 | Juncus validus Coville var. validus | Texas, United States | W6 | | Not Available | 2007 | | | | | | | Wild material | | 1726924 | NSL 449524 |
| 356 | W6 29987 | UT030-020 | Juncus ensifolius Wikstr. var. montanus (Engelm.) C. L. Hitchc. | Utah, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1719093 | W6 29987 |
| 357 | W6 30029 | AK040-49 | Juncus triglumis L. | Alaska, United States | W6 |  | Not Available | 2007 | | | | | | | Wild material | | 1719112 | W6 30029 |
| 358 | W6 30031 | AK040-51 | Juncus arcticus Willd. | Alaska, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1718925 | W6 30031 |
| 359 | W6 30084 | 2805 | Juncus bufonius L. | Idaho, United States | W6 |  | Not Available | 2007 | | | | | | | Wild material | | 1718958 | W6 30084 |
| 360 | W6 30210 | 229241 | Juncus patens E. Mey. | California, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1719213 | W6 30210 |
| 361 | SARU 319 | SARU 319 | Juncus mertensianus Bong. | Alaska, United States | | | Historic | 2005 | COLLECTED | NEAR 09/01/1997 | Adak | 51.86666667, -176.70000000 | | | Wild material | | 1683291 | SARU 319 |
| 362 | NA 74991 | 'Lovesick Blues' | Juncus inflexus L. | | NA | | Not Available | 2005 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Juncus inflexus 'Lovesick Blues'. | 2150228 | NA 74991 |
| 363 | SARU 301 | SARU 301 | Juncus balticus Willd. | | | | Historic | 2005 | | | | | | | Wild material | | 1677791 | SARU 301 |
| 364 | NSL 466527 | NSL 466527 | Juncus arcticus Willd. | Alaska, United States | NLGRP | | Not Available | 2005 | COLLECTED | 09/15/1997 | | | | | | | 1829277 | NSL 466527 |
| 365 | NSL 466528 | NSL 466528 | Juncus arcticus Willd. | Idaho, United States | NLGRP | | Not Available | 2005 | COLLECTED | PRE 06/2005 | Sterling Wildlife Management Area, Idaho | | | | | | 1829278 | NSL 466528 |
| 366 | NSL 466529 | NSL 466529 | Juncus gerardi Loisel. | Alaska, United States | NLGRP | | Not Available | 2005 | COLLECTED | 1984 | | | | | | | 1829279 | NSL 466529 |
| 367 | NSL 466587 | NSL 466587 | Juncus gerardi Loisel. | Alaska, United States | NLGRP | | Not Available | 2005 | COLLECTED | PRE 06/2005 | | | | | | | 1829295 | NSL 466587 |
| 368 | NSL 466588 | NSL 466588 | Juncus inflexus L. | Alaska, United States | NLGRP | | Not Available | 2005 | COLLECTED | PRE 06/2005 | | | | | | | 1829296 | NSL 466588 |
| 369 | SARU 496 | 178501 | Juncus mertensianus Bong. | Alaska, United States | |  | Historic | 2005 | COLLECTED | 09/22/2002 | | | 995 | Salix/Empetrum nigrum shrub meadow with streams. Associated with Phyllodoce glanduliflora, Cassiope stelleriana, Veratrum viride, Sanguisorba stipulata, Valeriana sitchensis, Luetkea pectinata, Vaccinium uliginosum. | Wild material | Grasslike 0.15 meters tall. | 1674064 | SARU 496 |
| 370 | W6 26813 | NV052-26 | Juncus cooperi Engelm. | Nevada, United States | W6 |  | | 2005 | | | | | | | Wild material | Erect herb 0.6-0.9 meters tall. | 1673852 | W6 26813 |
| 371 | W6 26816 | NV052-30 | Juncus nodosus L. | Nevada, United States | W6 |  | | 2005 | | | | | | | Wild material | Erect herb 0.3 meters tall. | 1673855 | W6 26816 |
| 372 | W6 26840 | ID BFO 33 | Juncus balticus Willd. | Idaho, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike .45 meters tall. | 1673879 | W6 26840 |
| 373 | W6 26846 | GSENM-015 | Juncus longistylis Torr. | Utah, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.3 meters tall. | 1673885 | W6 26846 |
| 374 | W6 26906 | GSENM-038 | Juncus torreyi Coville | Utah, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.15 meters tall. | 1673945 | W6 26906 |
| 375 | W6 26916 | GSENM-040 | Juncus alpinoarticulatus Chaix | Utah, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.15-0.3 meters tall. | 1673955 | W6 26916 |
| 376 | W6 26932 | AK040-8 | Juncus drummondii E. Mey. | Alaska, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.15 meters tall. | 1673971 | W6 26932 |
| 377 | W6 26961 | GSENM-044 | Juncus nodosus L. | Utah, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.15 meters tall. | 1673999 | W6 26961 |
| 378 | W6 26994 | CA330/02-16 | Juncus breweri Engelm. | California, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.3 meters tall. | 1674031 | W6 26994 |
| 379 | W6 27018 | AK040-31 | Juncus castaneus Sm. | Alaska, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.15 meters tall. | 1674055 | W6 27018 |
| 380 | W6 27037 | ROSE-36 | Juncus effusus L. var. brunneus Engelm. | Oregon, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.3-1.2 meters tall. | 1674074 | W6 27037 |
| 381 | W6 27050 | OR090-EUGENE-070203 | Juncus tenuis Willd. | Oregon, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike .3 meters tall. | 1674087 | W6 27050 |
| 382 | W6 27051 | OR090-EUGENE-070204 | Juncus pondii Alph. Wood | Oregon, United States | W6 |  | | 2005 | | | | | | | Wild material | Forb .5 meters tall. | 1674088 | W6 27051 |
| 383 | W6 27156 | OR090-11 | Juncus ensifolius Wikstr. var. ensifolius | Oregon, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.3 meters tall. | 1674191 | W6 27156 |
| 384 | W6 27157 | OR090-12 | Juncus oxymeris Engelm. | Oregon, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.9 meters tall. | 1674192 | W6 27157 |
| 385 | W6 27158 | OR090-13 | Juncus bolanderi Engelm. | Oregon, United States | W6 |  | | 2005 | | | | | | | Wild material | Grasslike 0.45 meters tall. | 1674193 | W6 27158 |
| 386 | W6 27264 | AK040-5 | Juncus alpinoarticulatus Chaix | Alaska, United States | W6 |  | | 2005 | | | | | | | Wild material | | 1674404 | W6 27264 |
| 387 | W6 27298 | CA320-66 | Juncus nevadensis S. Watson | California, United States | W6 |  | Not Available | 2005 | | | | | | | Wild material | Grasslike 0.36 meters tall. | 1674329 | W6 27298 |
| 388 | OPGC 2017 | OPGC 2017 | Juncus greenei Oakes & Tuck. | | | | Historic | 2004 | | | | | | | | | 1690673 | OPGC 2017 |
| 389 | OPGC 1828 | OPGC 1828 | Juncus effusus L. | | | | Historic | 2004 | | | | | | | | | 1690496 | OPGC 1828 |
| 390 | AG 318 | AG 318 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/11/1997 | | 51.83916667, -176.65444444 | 197 | | Wild material | | 1601113 | AG 318 |
| 391 | AG 36 | AG 36 | Juncus sp. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 10/19/1999 | Attu Island | 52.84888889, 173.20333333 | 10 | Roadway assoc. veg. A. tilesii, Geum, Achillea | Wild material | | 1601161 | AG 36 |
| 392 | SARU 283 | SARU 283 | Juncus alpinoarticulatus Chaix | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/12/1997 | | 51.93583333, -176.60027778 | 161 | | Wild material | | 1601110 | SARU 283 |
| 393 | SARU 284 | SARU 284 | Juncus alpinoarticulatus Chaix | Alaska, United States | |  | Historic | 2004 | COLLECTED | NEAR 09/13/1997 | | 51.87555556, -176.70444444 | 271 | | Wild material | | 1601114 | SARU 284 |
| 394 | SARU 285 | SARU 285 | Juncus alpinoarticulatus Chaix | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/12/1997 | | 51.87388889, -176.71388889 | 206 | | Wild material | | 1601118 | SARU 285 |
| 395 | SARU 287 | SARU 287 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 1997 | | 51.92361111, -176.64527778 | | | Wild material | | 1601062 | SARU 287 |
| 396 | SARU 288 | SARU 288 | Juncus arcticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 1997 | | 51.94722222, -176.61388889 | | | Wild material | | 1601066 | SARU 288 |
| 397 | SARU 289 | SARU 289 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/16/1997 | | 51.92138889, -176.56444444 | | | Wild material | | 1601111 | SARU 289 |
| 398 | SARU 290 | SARU 290 | Juncus arcticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/15/1997 | | 51.93055556, -176.55444444 | 80 | | Wild material | | 1601112 | SARU 290 |
| 399 | SARU 291 | SARU 291 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/16/1997 | | 51.90194444, -176.67055556 | 492 | | Wild material | | 1601115 | SARU 291 |
| 400 | SARU 292 | SARU 292 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/11/1997 | | 51.84694444, -176.67972222 | 201 | | Wild material | | 1601117 | SARU 292 |
| 401 | SARU 293 | SARU 293 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/10/1997 | | 51.95138889, -176.58111111 | 15 | | Wild material | | 1601119 | SARU 293 |
| 402 | SARU 294 | SARU 294 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/16/1997 | | 51.82777778, -176.63388889 | 114 | | Wild material | | 1601120 | SARU 294 |
| 403 | SARU 295 | SARU 295 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/12/1997 | | 51.93666667, -176.58361111 | 10 | | Wild material | | 1601122 | SARU 295 |
| 404 | SARU 296 | SARU 296 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/16/1997 | | 51.92472222, -176.64222222 | 10 | | Wild material | | 1601123 | SARU 296 |
| 405 | SARU 297 | SARU 297 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/14/1997 | | 51.98750000, -176.60916667 | 30 | | Wild material | | 1601124 | SARU 297 |
| 406 | SARU 298 | SARU 298 | Juncus arcticus Willd. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 10/11/1993 | | 52.73361111, -14.08388889 | 15 | | Wild material | | 1601125 | SARU 298 |
| 407 | SARU 299 | SARU 299 | Juncus arcticus Willd. | Alaska, United States | |  | Historic | 2004 | COLLECTED | NEAR 10/06/1993 | | 51.95027778, -176.65861111 | 80 | | Wild material | | 1601133 | SARU 299 |
| 408 | SARU 305 | SARU 305 | Juncus ensifolius Wikstr. | Alaska, United States | |  | Historic | 2004 | COLLECTED | NEAR 01/21/1994 | | | | | Wild material | | 1653646 | SARU 305 |
| 409 | SARU 306 | SARU 306 | Juncus ensifolius Wikstr. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/10/1997 | | | | | Wild material | | 1653648 | SARU 306 |
| 410 | SARU 307 | SARU 307 | Juncus falcatus E. Mey. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 10/1999 | | | | | Wild material | | 1601308 | SARU 307 |
| 411 | SARU 308 | SARU 308 | Juncus falcatus E. Mey. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 10/1999 | | | | | Wild material | | 1601315 | SARU 308 |
| 412 | SARU 309 | SARU 309 | Juncus falcatus E. Mey. | Alaska, United States | |  | Historic | 2004 | COLLECTED | NEAR 01/21/1994 | | | | | Wild material | | 1653645 | SARU 309 |
| 413 | SARU 318 | SARU 318 | Juncus mertensianus Bong. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 09/11/1997 | | | | | Wild material | | 1653647 | SARU 318 |
| 414 | SARU 321 | SARU 321 | Juncus sp. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 10/19/1999 | Attu Island | 52.84888889, 173.20333333 | 10 | Roadway assoc. veg. A. tilesii, Geum sp., Achillea sp. | Wild material | | 1601162 | SARU 321 |
| 415 | SARU 286 | SARU 286 | Juncus alpinoarticulatus Chaix | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 10/12/2000 | Knik River | 61.51111111, -149.10222222 | | | Wild material | | 1605561 | SARU 286 |
| 416 | SARU 300 | SARU 300 | Juncus balticus Willd. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 09/21/2000 | Base of bluff N. side | 52.68722222, 174.05583333 | | | Wild material | | 1604254 | SARU 300 |
| 417 | W6 23318 | KAZ-150 | Juncus sp. | Kazakhstan | |  | Historic | 2000 | COLLECTED | 08/2000 | | 49.45166667, 58.62055556 | 345 | | Wild material | | 1609183 | W6 23318 |
| 418 | W6 23338 | KAZ-235 | Juncus sp. | Kazakhstan | |  | Historic | 2000 | COLLECTED | 08/2000 | | 48.71777778, 58.62027778 | 432 | | Wild material | | 1609233 | W6 23338 |
| 419 | SARU 303 | SARU 303 | Juncus ensifolius Wikstr. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 09/11/1997 | | 51.83916667, -176.65416667 | 196 | | Wild material | | 1601109 | SARU 303 |
| 420 | SARU 304 | SARU 304 | Juncus ensifolius Wikstr. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 09/11/1997 | | 51.84638889, -176.66027778 | 195 | | Wild material | | 1601121 | SARU 304 |
| 421 | AG 307 | AG 307 | Juncus effusus L. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 1997 | | 51.92055556, -176.64666667 | | | Wild material | | 1601063 | AG 307 |
| 422 | AG 311 | AG 311 | Juncus effusus L. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 09/12/1997 | | | | | Wild material | | 1601067 | AG 311 |
| 423 | SARU 302 | SARU 302 | Juncus effusus L. | Alaska, United States | |  | Historic | 2000 | COLLECTED | NEAR 09/15/1997 | | 51.95472222, -176.59555556 | 34 | | Wild material | | 1601068 | SARU 302 |
| 424 | SARU 315 | SARU 315 | Juncus mertensianus Bong. | Alaska, United States | |  | Historic | 2000 | COLLECTED | NEAR 1997 | | 51.92055556, -176.64666667 | | | Wild material | | 1601064 | SARU 315 |
| 425 | SARU 316 | SARU 316 | Juncus mertensianus Bong. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 09/14/1997 | | 51.94805556, -176.61388889 | | | Wild material | | 1601065 | SARU 316 |
| 426 | SARU 317 | SARU 317 | Juncus mertensianus Bong. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 09/17/1997 | | | | | Wild material | | 1601069 | SARU 317 |
| 427 | SARU 313 | SARU 313 | Juncus inflexus L. | Alaska, United States | | | Historic | 1999 | COLLECTED | NEAR 10/22/1999 | | | | | Wild material | | 1798195 | SARU 313 |
| 428 | SARU 320 | SARU 320 | Juncus sp. | Alaska, United States | | | Historic | 1999 | COLLECTED | NEAR 10/15/1999 | | | | | Wild material | | 1798196 | SARU 320 |
| 429 | W6 21147 | 98HT-14 | Juncus salsuginosus Turcz. | Mongolia | | | Historic | 1999 | COLLECTED | 09/1998 | | 48.10000000, 108.74250000 | | On north side about 30 m from W-flowing small stream. Soils are typical chernozem/meadow soils found in forest steppe zone. Rock fragments present in soil. | Wild material | Associated vegetation:Highly productive meadow site dominated by Carex, Kobresia, Hedysarum, and Salix and Dasiphora shrubs. | 1578149 | W6 21147 |
| 430 | W6 21159 | 98HT-31 | Juncus castaneus Sm. | Mongolia | | | Historic | 1999 | COLLECTED | 09/1998 | | 48.00666667, 109.06305556 | | Located in center of broad valley with wet, marshy soils and standing water. Soils are dark with some rock. | Wild material | Associated vegetation:Carex and grasses dominate wetter areas with standing water. Salix, Hedysarum, and Astragalus occur on raised soil mounds. | 1578208 | W6 21159 |
| 431 | W6 19566 | 96S-20 | Juncus gerardi Loisel. | Mongolia | | | Historic | 1997 | COLLECTED | 08/1996 | Gobi-Altai Aimag, Zakhuin Gobi about 100 km from farm experimental area near the headquarters of the Gobi A Ecological Reserve Area. | 44.81305556, 97.34944444 | 1320 | 5% south slope. Small oasis. Soils are sandy, coarse, gravelly alluvial soils. Surface armor of rocks and gravel on the desert surrounding the oasis while wet soils appear to be mostly coarse sandy soil high in salts. | Wild material | DOMINANT VEG: Wet areas: dominated by Phragmities communis; desert areas dominated by shrubs including Tamarix and Reaumuria. Associated vegetation includes Haloxylon, Achnatherum splendens | 1542989 | W6 19566 |
| 432 | W6 19590 | 96S-54 | Juncus gerardi Loisel. | Mongolia | | | Historic | 1997 | COLLECTED | 08/1996 | Gobi-Altai Aimag, Tseel Sum, near Shuulun Khudaag (Wolf Well). | 45.12972222, 95.51361111 | 1540 | 0% slope. Desert steppe pediplain and small oasis. Soils are very gravelly with coarse fragments. Deeper soils high in salts associated with the oasis. | Wild material | DOMINANT VEG: Haloxylon + Nitraria (Desert steppe); Achnatherum splendens + Phragmities communis (oasis), Reaumuria, Elymus | 1543005 | W6 19590 |
| 433 | W6 18067 | E94118 | Juncus filiformis L. | Mongolia | | | Historic | 1995 | COLLECTED | 09/1994 | Area in which ponding and evaporation has created alkaline depressions intermixed with mounds. | 46.65722222, 113.49694444 | 823 | Grass steppe (oasis). Soils alkaline. Aspect and slope generally flat. | Wild material | | 1521540 | W6 18067 |
| 434 | W6 18132 | E94217 | Juncus salsuginosus Turcz. | Mongolia | | | Historic | 1995 | COLLECTED | 09/1994 | Near Hulunbaer Sum west of Choibalson City, close to Herlen River. Collections from destabilized dunes at edge of grass steppe and moist meadows along river. | 47.80638889, 112.73166667 | 625 | Grass steppe (with dunes and marsh). | Wild material | | 1521621 | W6 18132 |
| 435 | SARU 312 | SARU 312 | Juncus gerardi Loisel. | Alaska, United States | | | Historic | 1978 | COLLECTED | NEAR 1978 | | | | | Wild material | | 1798194 | SARU 312 |
| 436 | SARU 314 | SARU 314 | Juncus inflexus L. | | | | Historic | 1948 | | | | | | | | | 1835001 | SARU 314 |
| 437 | SARU 464 | SARU 464 | Juncus balticus Willd. | | | | Historic | 1948 | | | | | | | | | 1835013 | SARU 464 |