| 0 | PI 557003 | TC 559 | Nicotiana tabacum L. | Virginia, United States | TOB | /2015/TC 559_cap_thumbnail.jpg) | | 1991 | DEVELOPED | | | | | | Cultivar | Resembles Virginia Gold in appearance, growth habits and leaf characteristics, but yields somewhat less. Resistance high to tobacco mosaic and root rot. Yields and acre values good. Leaf quality similar to Virginia Gold. | 1451975 | PI 557003 |
| 1 | PI 578545 | 'SOUTHLAND' | Bromus inermis Leyss. subsp. inermis | Oklahoma, United States | W6 | | | 1973 | DEVELOPED | PRE 1973 | | | | | Cultivar | Coarse, broad-leaved, heavy-stemmed plants with vigorous rhizomes. Rather variable. Higher yielding, greater seedling vigor and somewhat greater resistance to leaf diseases than other southern varieties. Good seed yield with adequate nitrogen. | 1473516 | PI 578545 |
| 2 | PI 578691 | 'GREENAR' | Thinopyrum intermedium (Host) Barkworth & D. R. Dewey | Washington, United States | W6 | | | 1969 | DONATED | 1969 | | | | | Cultivar | Vigorously growing, mild sod-forming, late-maturing, leafy, dark-green, broad-leaved, high-producing, disease-resistant wheatgrass. Seedling vigor good. Good grass companion crop with alfalfa. Plants variable, but over 90% are green. Less than 5% show trace of pubescence. Spring recovery early and abundant and fall recovery good. Widely adapted to well- drained soils in dryland and irrigated areas in the Pacific Northwest. Suitable for both pasture and hay seedings, either along or in association with alfalfa. | 1473662 | PI 578691 |
| 3 | PI 578561 | 'LATAR' | Dactylis glomerata L. | Washington, United States | W6 | | | 1968 | DONATED | 1968 | | | | | Cultivar | Late-maturing hay-type. Blooms and matures seed an average of 10-14 days later than commercial varieties. Well adapted to grow in a mixture with alfalfa for hay or pasture. Leaves abundant, broad, well-distributed, noticeably light green in color. Vigorous and high in vegetative production, with rapid recovery after harvest. In the Pacific Northwest, where it is best adapted, most winter-hardy among leafier varieties. Of 7 orchardgrass varieties, lowest in lignin content and higher in digestibility. Disease resistant particularly more resistant to leaf spot than many varieties | 1473532 | PI 578561 |
| 4 | PI 578542 | 'SARATOGA' | Bromus inermis Leyss. subsp. inermis | New York, United States | W6 | | | 1965 | DEVELOPED | PRE 1965 | | | | | Cultivar | Excellent seedling vigor with early spring growth. High yield and recovery. Resistance to brown spot and scald similar to Lincoln. Adapted to New York environment. | 1473513 | PI 578542 |
| 5 | PI 672733 | 'ATLANTIC' | Medicago sativa L. subsp. sativa | New Jersey, United States | W6 |  | | 1962 | DEVELOPED | PRE 1962 | | | | | Cultivar | Atlantic gives high yields over a wide area (tested in many locations during many years). Area of best adaptation extends from southern Maine to N. Carolina, and west to the Mississippi River. It has also yielded well in Texas, Wyoming, Colorado, Utah, Idaho and Washington. It is not resistant to the bact. wilt organism, but it is somewhat tolerant. Wilt symptoms tend to appear somewhat later and are less severe than in highly susceptible varieties. Most of the flowers are lt purple but occasionally other colors and shades | 1072457 | PI 672733 |
| 6 | PI 672738 | 'CALIVERDE' | Medicago sativa L. subsp. sativa | California, United States | W6 | | | 1962 | DEVELOPED | PRE 01/1962 | | | | | Cultivar | Agronomically very similar to California Common. Adapted to California and the Colorado desert area. Light to dark purple flowers. Resistant to bacterial wilt, Pseudopeziza leafspot, and downy mildew. | 1044436 | PI 672738 |
| 7 | PI 672755 | 'LAHONTAN' | Medicago sativa L. subsp. sativa | Nevada, United States | W6 |  | | 1961 | DEVELOPED | PRE 1961 | | | | | Cultivar | Purple flowers. Upright growth habit. Quick recovery after cutting. Winterhardiness similar to Buffalo. Yield similar to Ranger in forage production at Reno, Nevada. Resistant to bacterial wilt, stem nematode, and spotted alfalfa aphid. | 1027026 | PI 672755 |
| 8 | PI 672771 | 'WILLIAMSBURG' | Medicago sativa L. subsp. sativa | Virginia, United States | W6 | | | 1961 | DEVELOPED | PRE 1961 | | | | | Cultivar | Adapted for forage production from Maryland to Mississippi. Similar to Kansas Common in growth characateristics, but recovering quicker after cutting. Susceptible to bacterial wilt. | 1028452 | PI 672771 |
| 9 | PI 476297 | 'Caddo' | Panicum virgatum L. | | S9 | | | 1961 | COLLECTED | | | 36.11560900, -97.05837200 | | | Cultivar | Plants tall, robust, upland. Seed production high, forage yield under irrigation outstanding. | 1371233 | PI 476297 |
| 10 | PI 552334 | TC 447 | Nicotiana tabacum L. | Maryland, United States | TOB |  | | 1961 | DONATED | 1961 | | | | | Cultivar | Virginia Gold is a root rot resistant flue-cured variety. | 1447306 | PI 552334 |
| 11 | PI 552347 | TC 91 | Nicotiana tabacum L. | Wisconsin, United States | TOB |  | | 1961 | DONATED | 1961 | | | | | Cultivar | Developed by Dr. James Johnson from a cross made in 1916 of Havana 38 with a selection of a farmer's strain (Page's Comstock) and was released for commercial use in 1923. Resistant to black root rot. (Keller. 1958. Agronomy Journal 50:712-713) | 1447319 | PI 552347 |
| 12 | PI 552348 | TC 94 | Nicotiana tabacum L. | Wisconsin, United States | TOB | /2013/Field 2013/TC 94_thumbnail.jpg) | | 1961 | DONATED | 1961 | | | | | Cultivar | Developed by WB Ogden and HE Heggestad from a cross between Havana 142 and A236 (an early maturing Wisconsin Havana breeding strain) in 1937 and later released in 1944. Resistant to black root rot and tobacco etch virus (TEV). (Keller. 1958. Agronomy Journal 50:712-713) | 1447320 | PI 552348 |
| 13 | PI 552350 | TC 96 | Nicotiana tabacum L. | Wisconsin, United States | TOB | /2013/Field 2013/TC 96_thumbnail.jpg) | | 1961 | DONATED | 1961 | | | | | Cultivar | Developed by RW Fulton from a cross made in 1947 of Havana 307 and KY 56 (a tobacco mosaic resistant variety of Burley). Several backcrosses were made to Havana 307 in order to obtain a Havana type strain resistant to tobacco mosaic virus (TMV) and black root rot. (Keller. 1958. Agronomy Journal 50:712-713) | 1447322 | PI 552350 |
| 14 | PI 552372 | TC 86 | Nicotiana tabacum L. | Kentucky, United States | TOB | /2013/Field 2013/TC 86_thumbnail.jpg) | | 1961 | DONATED | 1961 | | | | | Cultivar | Virginia B-29, a burley tobacco variety, was released by the Virginia Agricultural Experiment Station in 1950. It originated from a cross between Kentucky 52 and a mosaic resistant hybrid involving Kentucky 16. It has high root rot and mosaic resistance. (Keller. 1958. Agronomy Journal 50:712-713) | 1447344 | PI 552372 |
| 15 | PI 552378 | TC 458 | Nicotiana tabacum L. | Virginia, United States | TOB | /2014/Pictures/TC 458_thumbnail.jpg) | | 1961 | DONATED | 1961 | | | | | Cultivar | Root rot resistant flue-cured variety. | 1447350 | PI 552378 |
| 16 | PI 552383 | TC 290 | Nicotiana tabacum L. | North Carolina, United States | TOB | /2014/Pictures/TC 290_thumbnail.jpg) | | 1961 | DONATED | 1961 | | | | | Cultivar | Flue-cured variety with resistance to black shank, bacterial wilt, and fusarium wilt released in 1950. (Keller. 1958. Agronomy Journal 50:712-713) | 1447355 | PI 552383 |
| 17 | PI 552398 | TC 443 | Nicotiana tabacum L. | South Carolina, United States | TOB | /2014/Pictures/TC 443_thumbnail.jpg) | | 1961 | DONATED | 1961 | | | | | Cultivar | Root rot resistant flue-cured variety. | 1447370 | PI 552398 |
| 18 | PI 578533 | 'LAMONT' | Bromus catharticus Vahl var. catharticus | Mississippi, United States | W6 | | Not Available | 1961 | DEVELOPED | PRE 1961 | | | | | Cultivar | Forage yields higher or equal to other varieties of rescuegrass. Resistant to smut. Contain a high percentage of biennial or short-lived perennials. Adapted well to sandy loam soils. | 1473504 | PI 578533 |
| 19 | PI 578734 | 'PENNLAWN' | Festuca rubra L. | Pennsylvania, United States | W6 | | | 1961 | DEVELOPED | PRE 1961 | | | | | Cultivar | Better foliage density and faster rate of spread by underground root stocks than other varieites of red fescue. While not immune to leaf spot diseases, greater tolerance, not attacked as severely, and recovers from such injury more rapidly. Greater ability to withstand close clipping. Same degree of tolerance to shade, soil fertility, and moisture conditions as Chewings or the commercial types of red fescue. | 1473705 | PI 578734 |
| 20 | PI 618625 | 'PAPAGO' | Pisum sativum L. | Arizona, United States | W6 | | | 1961 | DONATED | 1961 | | | | | Cultivar | Medium green foliage. Erect. Slightly branching stems. Tall growing. Late maturity. Flowers are white. Pods small and green. Seeds smooth. Light cream. Orange-yellow cotyledons. Intermediate in frost resistance. High yield. Cultivated. | 1031881 | PI 618625 |
| 21 | PI 632687 | 'PENNCROSS' | Agrostis stolonifera L. | Pennsylvania, United States | W6 | | | 1961 | DEVELOPED | PRE 1961 | | | | | Cultivar | Significantly better in vigor and density, in disease tolerance, and rate of recovery in a 5-year test period. Wide range of climatic adaptation. Recommended for putting greens, not general lawns or athletic fields. | 1029518 | PI 632687 |
| 22 | PI 551323 | TC 445 | Nicotiana tabacum L. | Virginia, United States | TOB | /2014/Pictures/TC 445_thumbnail.jpg) | | 1942 | DEVELOPED | | | | | | Cultivar | Fire-cured tobacco variety resistant to root rot and TMV. Grows with slight yellow cast. Leaves slightly brittle. Cures to rich orange color. | 1446259 | PI 551323 |
| 23 | NSL 6765 | 'CORONADO' | Bouteloua curtipendula (Michx.) Torr. | Oklahoma, United States | NLGRP | | Not Available | 1973 | DONATED | 1973 | | | | | Cultivar | | 1037626 | NSL 6765 |
| 24 | NSL 42781 | 'CLIMAX' | Kummerowia stipulacea (Maxim.) Makino | Maryland, United States | NLGRP | | Not Available | 1965 | DONATED | 1965 | | | | | Cultivar | | 1105353 | NSL 42781 |
| 25 | NSL 30303 | 'CHESAPEAKE' | Trifolium pratense L. | Maryland, United States | W6 | | | 1964 | DONATED | 1964 | | | | | Cultivar | | 1099562 | NSL 30303 |
| 26 | NSL 26530 | 'GRANGER' | Lotus corniculatus L. | Oregon, United States | NLGRP | | Not Available | 1963 | DONATED | 1963 | | | | | Cultivar | | 1093185 | NSL 26530 |
| 27 | CSR 35 | 'PENNLU' | Agrostis stolonifera L. var. palustris (Huds.) Farw. | Pennsylvania, United States | | | Historic | 1963 | DEVELOPED | | | | | | Cultivar | High disease tolerance, good vigor, density and texture, ability to withstand a wide range of temperatures. Recommended for use as golf greens, not general lawns. | 1001204 | CSR 35 |
| 28 | NSL 4715 | 'TIFHI-1' | Paspalum notatum Flüggé | Georgia, United States | NLGRP | | Not Available | 1961 | DONATED | 1961 | | | | | | | 1029118 | NSL 4715 |
| 29 | NSL 6517 | 'LA S-1' | Trifolium repens L. | Louisiana, United States | W6 |  | Not Available | 1961 | DONATED | 1961 | | | | | Cultivar | Higher yielding and more persistent during the summer months than Louisiana White. Particularly adapted to the Gulf Coast States. See Agronomy Journal, Vol. 50: 692-693, 1958. | 1036840 | NSL 6517 |
| 30 | G 12698 | 'Essex' | Phleum pratense L. | United States | W6 | | Not Available | 1939 | COLLECTED | | | | | | Cultivar | | 1061190 | G 12698 |