| 0 | PI 564591 | 'Yeats' | Avena sativa L. | North Carolina, United States | NSGC |  | | 1992 | DEVELOPED | 1992 | | | | | Cultivar | Winter oat adapted to Southeastern U.S. Semiprostrate juvenile growth habit. Drooping mature leaf carriage. Height and maturity medium. Panicles equilateral. Susceptible to crown rust (Puccinia coronata). Moderate resistance to Barley Yellow Dwarf virus. | 1459562 | PI 564591 |
| 1 | PI 546349 | 'Ozark' | Avena sativa L. | Arkansas, United States | NSGC |  | | 1991 | DEVELOPED | 1989 | | | | | Cultivar | This accession is similar to CIav 9421, but is a different selection from the same original cross. Excellent winterhardiness. Test weight heavy, averaging 467kg. m-3. Leaves wide, blue-green. Plant height ca. 8cm taller and maturity 3 days later than cultivar Bob. Panicles equilateral, spreading. Lemmas tan, short with few to several long basal hairs. Awns few or absent. Kernels plump, predominately fluorescent, up to 2% may be of non-fluorescent variants. Occasional tall or late plants may occur. Moderately resistant to stem rust. Resistant to halo blight and smut. Moderately susceptible to barley yellow dwarf virus and crown rust. Susceptible to soil-borne mosaic | 1441285 | PI 546349 |
| 2 | PI 502922 | 'Starter' | Avena sativa L. | Minnesota, United States | NSGC |  | | 1986 | DEVELOPED | 1986 | | | | | Cultivar | Plants short. Maturity early. High lodging resistance and high yield. Seeds plump, yellow, nonfluorescent. Resistant to smut (Ustilago avenae). Some resistance to crown rust (Puccinia coronata). Some tolerance to barley yellow dwarf. Well suited for comparison crop in establishment of forages. | 1397858 | PI 502922 |
| 3 | PI 494755 | 'Simpson' | Avena sativa L. | South Carolina, United States | NSGC |  | | 1985 | DEVELOPED | 1983 | | | | | Cultivar | Plants 94 cm tall with semi-prostrate juvenile growth habit, medium maturity. Straw strength good. Panicles midsized, equilateral. Adapted to southeast U.S. Excellent tolerance to oat mosaic virus. Moderate resistance to leaf rust. | 1389691 | PI 494755 |
| 4 | PI 101255 | 'Unique' | Avena sativa L. | Lancashire, United Kingdom | NSGC |  | | 1932 | COLLECTED | | | 53.83333000, -2.50000000 | | | Cultivar | A white winter oat. | 1127693 | PI 101255 |
| 5 | PI 11655 | 'Culberson' | Avena sativa L. | North Carolina, United States | NSGC |  | | 1904 | COLLECTED | | | 35.50000000, -80.00000000 | | | Cultivar | Panicles long, spreading, awns long, black at base, twisted, kernel medium, white. | 1057106 | PI 11655 |
| 6 | CIav 9401 | 'Ogle' | Avena sativa L. | Illinois, United States | NSGC |  | | 1980 | DEVELOPED | 1980 | | | | | Cultivar | Ogle is a very high yielding, widely adapted, medium maturing variety with excellent resistance to the Yellow Dwarf Virus disease. | 1048413 | CIav 9401 |
| 7 | CIav 9266 | 'Corbit' | Avena sativa L. | Idaho, United States | NSGC |  | | 1976 | DEVELOPED | 1977 | | | | | Cultivar | Corbit is a relatively stiff-strawed, midseason, spring oat with good lodging resistance. It has mid-plump, yellow ker- nels similar to Cayuse in color and shape. | 1047558 | CIav 9266 |
| 8 | CIav 9260 | 'Brooks' | Avena sativa L. | North Carolina, United States | NSGC |  | | 1976 | DEVELOPED | 1978 | | | | | Cultivar | | 1047524 | CIav 9260 |
| 9 | CIav 9166 | 'Mackinaw' | Avena sativa L. | Michigan, United States | NSGC |  | | 1972 | DEVELOPED | 1974 | | | | | Cultivar | This new variety is superior in lodging resistance and test weight to Garry and its yield record is similar. Machinaw has field tolerance to Septoria black stem. It is moderately suceptible to barley yellow dwarf. | 1046987 | CIav 9166 |
| 10 | CIav 9160 | 'Astro' | Avena sativa L. | New York, United States | NSGC |  | | 1972 | DEVELOPED | 1972 | | | | | Cultivar | Orbit sib, about bu/acre higher yield and stronger straw than Orbit. Kernels are white and substantially smaller than Orbit kernels. Otherwise, the two varieties are similar. Astro was the highest yielding entry in the Uniform Midseason Oat Performance Nursery in 1969, 1970, and 1971. | 1046953 | CIav 9160 |
| 11 | CIav 9140 | 'Windsor' | Avena sativa L. | Virginia, United States | NSGC |  | | 1971 | DEVELOPED | 1971 | | | | | Cultivar | Windsor is moderately resistant to soil-borne mosaic, but is susceptible to crown rust. | 1046826 | CIav 9140 |
| 12 | CIav 8311 | 'Checota' | Avena sativa L. | Oklahoma, United States | NSGC |  | | 1967 | DEVELOPED | 1969 | | | | | Cultivar | Checota is a midseason, high-yeilding, winter oat. It has lodging resistance and stiff straw. Kernels are awnless,mid- plump, and yellow in color. | 1043187 | CIav 8311 |
| 13 | CIav 8303 | 'Rapida' | Avena sativa L. | California, United States | NSGC |  | | 1966 | DEVELOPED | 1966 | | | | | Cultivar | Extremely early maturing, resistance to or tends to escape damage from crown rust, stem rust and BYDV. | 1043157 | CIav 8303 |
| 14 | CIav 8183 | 'Chilocco' | Avena sativa L. | Oklahoma, United States | NSGC |  | | 1965 | DEVELOPED | 1970 | | | | | Cultivar | Chilocco is an early maturing, good yielding, winter oat with wxtremely good test weight, winterhardiness and lodging resistance. The early growth is semi-prostrate to slightly upright. Kernels are awnless, midplump, and yellow in color. | 1042623 | CIav 8183 |
| 15 | CIav 8205 | 'Walken' | Avena sativa L. | Kentucky, United States | NSGC |  | | 1965 | DEVELOPED | 1970 | | 37.98868920, -84.47771530 | | | Cultivar | Walken has stiff straw and excellent lodging resistance, even though it is somewhat taller than Compact. It has proven to be very winter hardy. It is a dual purpose variety that can be used for either grain or silage. | 1042722 | CIav 8205 |
| 16 | CIav 8260 | 'Coronado' | Avena sativa L. | Texas, United States | NSGC |  | | 1965 | DEVELOPED | 1967 | | | | | Cultivar | Adapted to southernTexas and areas along the Gulf Coast. | 1042958 | CIav 8260 |
| 17 | CIav 8179 | 'Dorval' | Avena sativa L. | Québec, Canada | NSGC |  | | 1965 | DEVELOPED | 1965 | | | | | Cultivar | | 1042608 | CIav 8179 |
| 18 | CIav 8171 | 'Kelsey' | Avena sativa L. | Manitoba, Canada | NSGC |  | | 1965 | DEVELOPED | 1967 | | | | | Cultivar | Kelsey appears similar to Rolney and Harmon in the field, but has smaller kernels and is slightly shorter than these two varieties. Kelsey has stem rust resistance equal to Garry and Harmon and has tolerance to crown rust and yellow dwarf. It has produced extremely high yields in some tests in Manitoba. | 1042570 | CIav 8171 |
| 19 | CIav 8172 | 'Sioux' | Avena sativa L. | Manitoba, Canada | NSGC |  | | 1965 | DEVELOPED | 1966 | | | | | Cultivar | Sioux has the `Victoria' resistance to loose smut (Ustilago avenae) and covered smut (Ustilago kolleri), but is suscep- tible to some newer races. It is also susceptible to the pre valent crown rust (Puccinia coronata f. sp. avenae) races and to greyspeck (Mn deficiency. | 1042576 | CIav 8172 |
| 20 | CIav 8174 | 'O'Brien' | Avena sativa L. | Iowa, United States | NSGC |  | | 1965 | DEVELOPED | 1967 | | | | | Cultivar | Adapted to central and northern Iowa. | 1042583 | CIav 8174 |
| 21 | CIav 8163 | 'Nora' | Avena sativa L. | Arkansas, United States | NSGC |  | | 1965 | DEVELOPED | 1966 | | | | | Cultivar | Winter oat, short with stiff straw. Slightly shorter plants than Ora. More winterhardy and darker green foliage than Ora. | 1042534 | CIav 8163 |
| 22 | CIav 8029 | 'Dawn' | Avena sativa L. | North Dakota, United States | NSGC |  | | 1963 | DEVELOPED | 1966 | | | | | Cultivar | Dawn is a very early, tall, yellow-kerneled oat that combines crown rust resistance with stem rust resistance. It also has good test weight. | 1042050 | CIav 8029 |
| 23 | CIav 7976 | 'Ora' | Avena sativa L. | Arkansas, United States | NSGC |  | | 1963 | DEVELOPED | 1964 | | | | | Cultivar | | 1041890 | CIav 7976 |
| 24 | CIav 7912 | 'Houston' | Avena sativa L. | Texas, United States | NSGC |  | | 1962 | DEVELOPED | 1964 | | | | | Cultivar | Semi-hardy, resists lodging and crown rust. High grain yield. Good resisance. to Victoria blight and culm rot. Very susceptible to cold injury, which limits adaptation for fall seeding in Texas. Straw is short and strong. | 1041693 | CIav 7912 |
| 25 | CIav 7927 | Coker 242 | Avena sativa L. | South Carolina, United States | NSGC |  | | 1962 | DEVELOPED | 1965 | | | | | Breeding material | High yields, rust resistance, excellent straw. | 1041739 | CIav 7927 |
| 26 | CIav 7888 | 'Bruce' | Avena sativa L. | South Carolina, United States | NSGC |  | | 1962 | DEVELOPED | 1966 | | | | | Cultivar | Superior tolerance to soil-borne mosaic virus. excellent yield record. resistant to victoria blight and culm rot, might lack adequate resistance to crown rust in some areas. Seed color is usually yellowish grey with a tendancy toward more grey. Excel. prod. in soil-borne oat mos. vir. areas. | 1041618 | CIav 7888 |
| 27 | CIav 7811 | 'Orbit' | Avena sativa L. | New York, United States | NSGC |  | | 1962 | DEVELOPED | 1963 | | | | | Cultivar | A medium-season maturity oat. Ripeness is uniform; all the grains mature at the same time. Seeds of Orbit have muted white hulls- no yellow grains; has excellant stem rust resistance. | 1041313 | CIav 7811 |
| 28 | CIav 7698 | 'Trio' | Avena sativa L. | Idaho, United States | NSGC |  | | 1961 | DEVELOPED | 1971 | | | | | Cultivar | High yields, stiff straw, resists some leaf rust, highly resistant to smut, shown some resistance to BYDV. Trio has fairly lg, yel. grain of ave. test wt., slightly shorter and stiffer straw and about same mat. as Andrew. Leaf med. dk grn. | 1040860 | CIav 7698 |
| 29 | CIav 7670 | 'AuSable' | Avena sativa L. | Michigan, United States | NSGC |  | | 1961 | DEVELOPED | 1963 | | | | | Cultivar | Adapted to central and northern Michigan. | 1040729 | CIav 7670 |
| 30 | CIav 7622 | 'Early Ballard' | Avena sativa L. | South Carolina, United States | NSGC |  | | 1960 | DEVELOPED | | | | | | Cultivar | | 1040533 | CIav 7622 |
| 31 | CIav 7648 | 'Alamo-X' | Avena sativa L. | Texas, United States | NSGC |  | | 1960 | DEVELOPED | 1960 | | | | | Cultivar | Similar to Alamo except that the grain has a much heavier awn, which results in a lower test weight. | 1040643 | CIav 7648 |
| 32 | CIav 7596 | 'Goldcrest' | Avena sativa L. | Iowa, United States | NSGC |  | | 1960 | DEVELOPED | 1954 | | | | | Cultivar | | 1040431 | CIav 7596 |
| 33 | CIav 7563 | 'Bonkee' | Avena sativa L. | Iowa, United States | NSGC |  | | 1960 | DEVELOPED | 1964 | | | | | Cultivar | Stem rust resistant spring oat. Similar to the popular, short-strawed, early-maturing, high-test-weight cultivars Cherokee, Bonham, and Nemaha, except for its superior resistance to almost all races of stem rust. | 1040305 | CIav 7563 |
| 34 | CIav 7463 | 'Clintford' | Avena sativa L. | Indiana, United States | NSGC |  | | 1959 | DEVELOPED | 1966 | | 40.42586860, -86.90806550 | | | Cultivar | Clintford has an outstanding combination of straw strength, yield potential, kernel size, test weight, and percent groats. | 1039996 | CIav 7463 |
| 35 | CIav 7453 | 'Garland' | Avena sativa L. | Wisconsin, United States | NSGC |  | | 1959 | DEVELOPED | 1962 | | | | | Cultivar | Intermediate to moderately high in yield. Resists lodging. Generally resistant to smut and stem rust. | 1039964 | CIav 7453 |
| 36 | CIav 7454 | 'Santee' | Avena sativa L. | Nebraska, United States | NSGC |  | | 1959 | DEVELOPED | 1965 | | | | | Cultivar | Santee is a short, early, stiff strawed, high yielding spring oat variety. The panicle is short and compact with numerous twisted awns on the primary kernels. The kernels of Santee are large, plump, and ivory colored. It has some adult plant field resistance to crown rust. Santee is sus- ceptible to race 13A of stem rust, barley yellow dwarf, and Septoria. | 1039965 | CIav 7454 |
| 37 | CIav 7269 | 'Dodge' | Avena sativa L. | Wisconsin, United States | NSGC |  | | 1957 | DEVELOPED | 1961 | | | | | Cultivar | Dodge is a mid-season oat, about the same maturity as Clintland and Newton. It has long, slender, yellow kernels. It will probably do best when grown on fertile to highly fertile soils. | 1039222 | CIav 7269 |
| 38 | CIav 7272 | 'Nodaway' | Avena sativa L. | Missouri, United States | NSGC |  | | 1957 | DEVELOPED | 1961 | | | | | Cultivar | | 1039232 | CIav 7272 |
| 39 | CIav 7155 | 'Suregrain' | Avena sativa L. | South Carolina, United States | NSGC |  | | 1955 | DEVELOPED | 1957 | | | | | Cultivar | | 1038886 | CIav 7155 |
| 40 | CIav 7146 | Ascencao | Avena sativa L. | Idaho, United States | NSGC |  | | 1955 | COLLECTED | | | 45.00000000, -115.00000000 | | | Uncertain improvement status | Sent to Beltsville by Ames for rust nursery. | 1038850 | CIav 7146 |
| 41 | CIav 6990 | Ascencao Selection | Avena sativa L. | Iowa, United States | NSGC |  | | 1954 | DEVELOPED | | | | | | Breeding material | Immune reacion to the common North American races of crown.. moderately resistant to race 263 in the greenhouse. They are all susceptible to Hv. | 1038318 | CIav 6990 |
| 42 | CIav 6941 | 'Shefford' | Avena sativa L. | Québec, Canada | NSGC |  | | 1954 | DEVELOPED | 1954 | | | | | Cultivar | Resistant to covered smut; susceptible to loose smut; crown rust resistant. Indefinite resistance to stem rust. | 1038179 | CIav 6941 |
| 43 | CIav 6930 | 'Bentland' | Avena sativa L. | Indiana, United States | NSGC |  | | 1954 | DEVELOPED | 1956 | | 40.42586860, -86.90806550 | | | Cultivar | | 1038143 | CIav 6930 |
| 44 | CIav 6927 | 'Putnam' | Avena sativa L. | Indiana, United States | NSGC |  | | 1953 | DEVELOPED | 1957 | | 40.42586860, -86.90806550 | | | Cultivar | Putman is a short, early, high-quality spring oat especially well adapted to southern Indiana. It possesses resistance to some but not all races of crown rust and has stem rust resistance similar to the widely grown Clintland variety. It has excellent resistance to smuts. It fills a need for strong-strawed high yielding, high quality, early oat in the southern half of Indiana. | 1038136 | CIav 6927 |
| 45 | CIav 5401 | 'Bondvic' | Avena sativa L. | Iowa, United States | NSGC |  | | 1949 | DEVELOPED | | | | | | Cultivar | | 1031494 | CIav 5401 |
| 46 | CIav 5118 | 'Colwin' | Avena sativa L. | Idaho, United States | NSGC |  | | 1948 | DEVELOPED | | | | | | Cultivar | A highly-productive, rather late but hardy oat. Resistant to ordinary crown rust races, but susceptible to race 45. Resistant to stem rust races 8 and 10 at Ames, 1948. Re- sistant to H. victoriae. | 1030302 | CIav 5118 |
| 47 | CIav 4988 | 'Mo. O-205' | Avena sativa L. | Missouri, United States | NSGC |  | | 1948 | DEVELOPED | 1951 | | | | | Cultivar | Wide range of adaptation. High yielding. | 1029815 | CIav 4988 |
| 48 | CIav 4657 | 'Arlington' | Avena sativa L. | Virginia, United States | NSGC |  | | 1946 | DEVELOPED | 1948 | | | | | Cultivar | | 1028935 | CIav 4657 |
| 49 | CIav 4312 | 'Verde' | Avena sativa L. | Texas, United States | NSGC |  | | 1943 | DEVELOPED | 1943 | | | | | Cultivar | This variety is highly resistant to crown rust, tillers freely and produced long, slender leaves of a dark green color. It appears to be sufficiently winterhardy. | 1027639 | CIav 4312 |
| 50 | CIav 4160 | 'Brighton' | Avena sativa L. | Ontario, Canada | NSGC |  | | 1942 | DEVELOPED | 1941 | | | | | Cultivar | This variety is high yeilding in the hulless oat class, medium early maturing and is highly resistant to the smuts. It is not so strong in the straw as Laurel, but is grown in all areas where hulless oats are used. | 1027145 | CIav 4160 |
| 51 | CIav 4078 | 'Quincy Grey' | Avena sativa L. | Florida, United States | NSGC |  | | 1941 | DEVELOPED | 1940 | | | | | Cultivar | Quincy Gray is an intermediate to spring common oat. It is later in maturity and is resistant to the more common races of crown rust and the oat smuts. | 1026866 | CIav 4078 |
| 52 | CIav 3923 | 'DeSoto' | Avena sativa L. | Arkansas, United States | NSGC |  | | 1940 | DEVELOPED | 1942 | | | | | Cultivar | | 1026213 | CIav 3923 |
| 53 | CIav 3865 | 'Centore' | Avena sativa L. | Oregon, United States | NSGC |  | | 1940 | DEVELOPED | 1956 | | | | | Cultivar | | 1026085 | CIav 3865 |
| 54 | CIav 3916 | 'Cody' | Avena sativa L. | Idaho, United States | NSGC |  | | 1940 | DEVELOPED | 1949 | | | | | Cultivar | Cody is a short, strong-strawed, white oat; approx. 10 in. shorter than Markton and Bannock. Cody is resistant to crown rust, smut, and stem rust. It is very susceptible to Victoria blight. A midseason oat, Cody heads approx. 3 days earlier than Bannock and slightly later than Markton. | 1026199 | CIav 3916 |
| 55 | CIav 3855 | 'Stanton Strain 1' | Avena sativa L. | South Carolina, United States | NSGC |  | | 1939 | DEVELOPED | 1941 | | | | | Cultivar | | 1026051 | CIav 3855 |
| 56 | CIav 4110 | 'Bountiful' | Avena sativa L. | Warrington, United Kingdom | NSGC |  | | 1939 | DEVELOPED | | | | | | Cultivar | | 1027003 | CIav 4110 |
| 57 | CIav 3526 | 'Tift' | Avena sativa L. | Georgia, United States | NSGC |  | | 1938 | DEVELOPED | 1940 | | | | | Cultivar | | 1025073 | CIav 3526 |
| 58 | CIav 3531 | 'Fultex' | Avena sativa L. | Texas, United States | NSGC |  | | 1938 | DEVELOPED | 1940 | | | | | Cultivar | Selected for resistance primarily to crown rust and smut. | 1025085 | CIav 3531 |
| 59 | CIav 3379 | 'Lega' | Avena sativa L. | Georgia, United States | NSGC |  | | 1937 | DEVELOPED | 1941 | | | | | Cultivar | Common winter oat. Bred for resistance to cold, smut, and crown rust. A sib of Letoria. | 1024504 | CIav 3379 |
| 60 | CIav 3253 | 'Fulgrain' | Avena sativa L. | South Carolina, United States | NSGC |  | | 1935 | DEVELOPED | 1936 | | | | | Cultivar | The first early variety with smut resistance and winter- hardiness. | 1023883 | CIav 3253 |
| 61 | CIav 2886 | 'Otoe' | Avena sativa L. | Nebraska, United States | NSGC |  | | 1931 | DEVELOPED | 1941 | | | | | Cultivar | Otoe differs from Burt in being somewhat more uniform in plant and grain characters and in having some resistance to certain races of stem rust. It is also a little more drought resistant. | 1022395 | CIav 2886 |
| 62 | CIav 2765 | 'Capa' | Avena sativa L. | Colonia, Uruguay | NSGC |  | | 1929 | DEVELOPED | | | | | | Cultivar | | 1021786 | CIav 2765 |
| 63 | CIav 2809 | 'Terruf' | Avena sativa L. | Georgia, United States | NSGC |  | | 1929 | DEVELOPED | | | | | | Cultivar | | 1022002 | CIav 2809 |
| 64 | CIav 2401 | 'Victoria' | Avena sativa L. | Buenos Aires, Argentina | NSGC |  | | 1927 | DEVELOPED | 1924 | | | | | Cultivar | | 1020192 | CIav 2401 |
| 65 | CIav 2041 | 'Custis' | Avena sativa L. | Virginia, United States | NSGC |  | | 1923 | DEVELOPED | | | | | | Cultivar | This strain probably has more of the characteristics of the Winter Turf parent than those of the Aurora. It is less dis- tinctly a true intermediate between the two parents than the Lee. | 1017827 | CIav 2041 |
| 66 | CIav 1777 | Tabor | Avena sativa L. | Jihočeský kraj, Czech Republic | NSGC |  | | 1921 | COLLECTED | | Botanical Garden, Tabor | 49.42000000, 14.66666667 | 425 | | Uncertain improvement status | | 1016044 | CIav 1777 |
| 67 | CIav 1967 | 'Potato' | Avena sativa L. | Washington, United States | NSGC |  | | 1920 | COLLECTED | | | 47.00000000, -120.00000000 | | | Cultivar | | 1017284 | CIav 1967 |
| 68 | CIav 1570 | 'Winter Turf' | Avena sativa L. | Oregon, United States | NSGC |  | | 1920 | COLLECTED | | | 44.00000000, -120.00000000 | | | Cultivar | Winter Turf apparently was first introduced into Virginia, presumably from England, and has persisted. Details regarding its introduction and early history have not been determined. It is very probable that the variety was first brought to Virginia by early colonists. | 1014752 | CIav 1570 |
| 69 | CIav 1009 | 'Burt' | Avena sativa L. | Alabama, United States | NSGC |  | | 1920 | DEVELOPED | | | | | | Cultivar | | 1010689 | CIav 1009 |
| 70 | CIav 1079 | 'Red Rustproof' | Avena sativa L. | Tennessee, United States | NSGC |  | | 1920 | COLLECTED | | | 35.50000000, -85.00000000 | | | Cultivar | | 1011191 | CIav 1079 |
| 71 | CIav 1060 | 'Welcome' | Avena sativa L. | Ohio, United States | NSGC |  | | 1920 | COLLECTED | | | 40.00000000, -80.83333333 | | | Cultivar | | 1011052 | CIav 1060 |
| 72 | CIav 1072 | 'Alaska' | Avena sativa L. | Ohio, United States | NSGC |  | | 1920 | COLLECTED | | | 40.00000000, -80.83333333 | | | Cultivar | | 1011144 | CIav 1072 |
| 73 | CIav 1262 | 'Lincoln' | Avena sativa L. | New York, United States | NSGC |  | | 1920 | COLLECTED | | | 43.00000000, -75.00000000 | | | Cultivar | | 1012537 | CIav 1262 |
| 74 | CIav 1756 | 'Old Island Black' | Avena sativa L. | Prince Edward Island, Canada | NSGC |  | | 1920 | COLLECTED | | | 46.33333333, -63.50000000 | | | Cultivar | | 1015913 | CIav 1756 |
| 75 | CIav 803 | 'Victor' | Avena sativa L. | Warrington, United Kingdom | NSGC |  | | 1916 | DEVELOPED | | | | | | Cultivar | | 1008984 | CIav 803 |
| 76 | CIav 748 | 'Dwarf Culberson' | Avena sativa L. | Tennessee, United States | NSGC |  | | 1908 | DEVELOPED | | | | | | Cultivar | | 1008546 | CIav 748 |
| 77 | CIav 362 | Grey Winter | Avena sativa L. | Spain | NSGC |  | | 1904 | COLLECTED | | Louisiana Purchase Exposition, Louis Dreyfus Co. exhibit | | | | Uncertain improvement status | | 1005598 | CIav 362 |