| 0 | PI 705126 | 'Country Gentleman' | Zea mays L. subsp. mays | Wisconsin, United States | NC7 | | | 1995 | DONATED | 09/22/1995 | | | | | Landrace | | 1499447 | PI 705126 |
| 1 | PI 586727 | CHZM 13 040 | Zea mays L. subsp. mays | Región Metropolitana de Santiago, Chile | NC7 |  | | 1994 | COLLECTED | 01/01/1955 | Santiago, Metropol.De Santiago. | -33.45000000, -70.66666667 | 625 | Farm. | Landrace | | 1031962 | PI 586727 |
| 2 | PI 708194 | Cuba 67 | Zea mays L. subsp. mays | Cuba | NC7 |  | | 1993 | COLLECTED | 01/29/1952 | | 20.86289500, -76.46310700 | 118 | | Uncertain improvement status | | 1210687 | PI 708194 |
| 3 | PI 566683 | W.S. 92-7 | Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis | México, Mexico | NC7 |  | Not Available | 1993 | COLLECTED | 11/22/1992 | In field at split of the Chalco-Miraflores Road, La Pala, Chalco, Edo de Mexico | 19.25000000, -98.85000000 | 2250 | | Wild material | Race Chalco. No F1s found. Large seeded, no hybrids. Associated with maize Chalqueno. Balanced Regeneration Pack - 500 field counted plants at 3 to 5 seeds/plant | 1461654 | PI 566683 |
| 4 | PI 645841 | Jalisco 142 | Zea mays L. subsp. mays | Jalisco, Mexico | NC7 |  | | 1992 | COLLECTED | 01/01/1946 | Juanacatlan. | 20.50000000, -103.15000000 | 2200 | | Landrace | | 1083049 | PI 645841 |
| 5 | PI 645894 | Michoacan 66 | Zea mays L. subsp. mays | Michoacán de Ocampo, Mexico | NC7 |  | | 1992 | COLLECTED | 02/13/1945 | Ejido El Tecolote, Penjamillo. | 20.10000000, -101.95000000 | 1645 | | Landrace | | 1083115 | PI 645894 |
| 6 | PI 645959 | Oaxaca 570 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 | | Not Available | 1992 | COLLECTED | | | | | | Landrace | | 1083207 | PI 645959 |
| 7 | PI 628446 | Jalisco 133 | Zea mays L. subsp. mays | Jalisco, Mexico | NC7 |  | | 1990 | COLLECTED | 01/01/1946 | Tapalpa. | 19.93333333, -103.73333333 | 1800 | | Landrace | | 1061848 | PI 628446 |
| 8 | PI 571941 | San Martin 91 | Zea mays L. subsp. mays | San Martín, Peru | NC7 |  | | 1990 | COLLECTED | 03/1980 | Cunumbuqui, Lamas, San Martin. | -6.41666667, -76.58333333 | 360 | | Landrace | | 1466912 | PI 571941 |
| 9 | PI 515390 | Oaxaca 26 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 |  | | 1986 | COLLECTED | | | | | | Cultivated material | | 1410326 | PI 515390 |
| 10 | PI 515464 | Sonora 124 | Zea mays L. subsp. mays | Sonora, Mexico | NC7 |  | | 1986 | COLLECTED | | | | | | Cultivated material | | 1410400 | PI 515464 |
| 11 | PI 485703 | CHZM 10 021 | Zea mays L. subsp. mays | Los Lagos, Chile | NC7 |  | | 1984 | COLLECTED | 05/10/1982 | La Poza | -41.00000000, -73.00000000 | 120 | | Cultivated material | Race Araucano. | 1380639 | PI 485703 |
| 12 | PI 484404 | Chihuahua 129 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | | 1983 | COLLECTED | | Chihuahua | | | | Landrace | | 1379340 | PI 484404 |
| 13 | PI 484413 | Chihuahua 138 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | | 1983 | COLLECTED | | Chihuahua | | | | Landrace | | 1379349 | PI 484413 |
| 14 | PI 484433 | Chihuahua 160 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | Chihuahua | | | | Landrace | | 1379369 | PI 484433 |
| 15 | PI 484870 | Durango 102 | Zea mays L. subsp. mays | Durango, Mexico | NC7 |  | | 1983 | COLLECTED | 01/01/1968 | San Jose del Palmar, Municipio de Tamazula. | 24.96666667, -106.98333333 | 500 | Farmer's field. | Landrace | | 1379806 | PI 484870 |
| 16 | PI 485322 | Lambayeque 15 | Zea mays L. subsp. mays | Lambayeque, Peru | NC7 |  | | 1983 | COLLECTED | | Lambayeque | | | | Landrace | Race Mochero. | 1380258 | PI 485322 |
| 17 | PI 483087 | Mohawk Round Nose | Zea mays L. subsp. mays | New York, United States | NC7 |  | | 1983 | COLLECTED | | Rooseveltown, New York. | 44.97277778, -74.73138889 | | | Landrace | Floury type. Maturity about 120 days. Collected From Steve McComber, native Mohawk from Rooseveltown, NY | 1378023 | PI 483087 |
| 18 | PI 444125 | Boyaca 406 | Zea mays L. subsp. mays | Boyacá, Colombia | NC7 |  | | 1980 | COLLECTED | | Boyaca State | | 2600 | | Landrace | Entered collection 1951A. Imbricado race. Seeds imbricated, yellow or white. Local name Pira. | 1339061 | PI 444125 |
| 19 | PI 444512 | Cundinamarca 327 | Zea mays L. subsp. mays | Cundinamarca, Colombia | NC7 |  | | 1980 | COLLECTED | | Cundinamarca State | | 1000 | | Landrace | Entered collection 1951A. Pira race. Seeds white. Local name Pira. | 1339448 | PI 444512 |
| 20 | PI 444741 | Choco 356 | Zea mays L. subsp. mays | Chocó, Colombia | NC7 |  | | 1980 | COLLECTED | | Choco State | | 15 | | Landrace | Entered collection 1954A. Chococeno race. Seeds white, floury. Local name Capio. | 1339677 | PI 444741 |
| 21 | PI 445007 | Magdalena 469 | Zea mays L. subsp. mays | Magdalena, Colombia | NC7 |  | | 1980 | COLLECTED | | Magdalena State | | 1870 | | Landrace | Entered collection 1955A. Guirua race. Seeds yellow. Local name Guirua. | 1339943 | PI 445007 |
| 22 | PI 445082 | Narino 369 | Zea mays L. subsp. mays | Nariño, Colombia | NC7 |  | | 1980 | COLLECTED | | Narino State | | 1700 | | Landrace | Entered collection 1951B. Pira Naranja race. Seeds yellow. Local name Maicena. | 1340018 | PI 445082 |
| 23 | PI 438943 | Olotillo blanco | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 |  | | 1979 | COLLECTED | 02/14/1979 | Km 114, Mexico 190, El Gavilan, Municipio de Ocozacoautla, C hiapas | 16.76666667, -93.36666667 | | | Cultivated material | Ears large, well filled. Kernels large, white. Cob red. Locally called Olotillo blanco. Matures rapidly after rainfall stops. | 1333879 | PI 438943 |
| 24 | PI 420245 | Chapalote | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1977 | COLLECTED | | Rand Berger Farm, La Lux near Alamogordo, Otero County. Originally from Sinaloa, Mexico. | | | | Landrace | Dark brown to cream flour type. Plants 1.5 to 2m tall. Ears 10.8cm long with 8.6 rows. | 1317456 | PI 420245 |
| 25 | PI 420251 | LN HUHNA | Zea mays L. subsp. mays | Arizona, United States | NC7 |  | | 1977 | COLLECTED | PRE 12/13/1977 | Komatke, Gila River Indian Reservation near Phoenix, Arizona. | | | | Landrace | Pina-Papago race. White to pale yellow flour type. Plants short if planted in spring and tall if planted in summer. Short ears. | 1317462 | PI 420251 |
| 26 | PI 384061 | El Salado | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 | | Not Available | 1973 | COLLECTED | 11/1972 | East 4.5 km of Mazatlan, Guerrero on road to El Salado. | 17.50000000, -99.50000000 | 1100 | | Wild material | This is the purest teosinte known. Only one small indication of its being mixed with maize was found in 2 million seed. RACE: Balsas | 1288183 | PI 384061 |
| 27 | PI 550473 | 'B73' | Zea mays L. subsp. mays | Iowa, United States | NC7 |  | | 1972 | DEVELOPED | | | | | | Breeding material | Plant vigorous. Leaves erect. Pollen production average. Seed smooth dent. Maturity is AES800. This is the accession of B73 that was used for the first complete maize genome sequence. See https://maizegdb.org/assembly details. | 1445409 | PI 550473 |
| 28 | PI 401757 | Gaspe Flint | Zea mays L. subsp. mays | Québec, Canada | NC7 |  | | 1972 | COLLECTED | PRE 02/03/1972 | From R.I. Brawn, Canada. | | | | Landrace | Material must be selected each generation to maintain its earliness. | 1302513 | PI 401757 |
| 29 | PI 222490 | Smut Nose | Zea mays L. subsp. mays | Michigan, United States | NC7 |  | | 1954 | COLLECTED | 1953 | From Roscoe Carl and Son, Seed Co., Lansing, Michigan. | | | | Landrace | | 1179868 | PI 222490 |
| 30 | PI 218137 | NRC 5304 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 2073 | | Landrace | White corn. Used for boiling whole or cracked kernels and cornmeal bread. | 1177804 | PI 218137 |
| 31 | PI 218146 | NRC 5313 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 1737 | | Landrace | Blue corn used for cornmeal and porridge. | 1177813 | PI 218146 |
| 32 | PI 218175 | NRC 5343 | Zea mays L. subsp. mays | Arizona, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 1311 | | Landrace | Blue flour corn. Used for cornmeal breads. | 1177842 | PI 218175 |
| 33 | PI 217411 | Tama Flint | Zea mays L. subsp. mays | Iowa, United States | NC7 |  | | 1954 | COLLECTED | PRE 05/04/1954 | | | | | Landrace | Essentially a Northern Flint variety from the Sac and Fox Indians of Iowa. Slightly mixed with Great Plains maize. This accession was part of the donor's collection of maize varieties demonstrating extreme variation. They were considered as endemic and were maintained as germplasm for breeding work and were part of the Anderson and Brown collection of "standard exotics". They were originally collected from farmers who maintained them as open-pollinated varieties. | 1177461 | PI 217411 |
| 34 | PI 213697 | Lancaster Sure Crop | Zea mays L. subsp. mays | Pennsylvania, United States | NC7 |  | | 1954 | COLLECTED | PRE 03/03/1954 | From Noah Hershey, Lancaster, Pennsylvania. | | | | Landrace | Open-pollinated variety. Seeds yellow dent. Original family strain. | 1175891 | PI 213697 |
| 35 | PI 213733 | Kokoma | Zea mays L. subsp. mays | Arizona, United States | NC7 |  | | 1954 | COLLECTED | | Hotevilla village. Hopi Tribe, Arizona. | | | | Landrace | Seeds cherry colored. Flour type. | 1175927 | PI 213733 |
| 36 | PI 213757 | Quapaw Red | Zea mays L. subsp. mays | Oklahoma, United States | NC7 |  | | 1954 | COLLECTED | | Quapaw Tribe, Oklahoma. | | | | Landrace | Seeds red. Flint type. | 1175950 | PI 213757 |
| 37 | PI 213768 | Sac Blue | Zea mays L. subsp. mays | Iowa, United States | NC7 |  | | 1954 | COLLECTED | | Sac and Fox Tribe, Iowa. | | | | Landrace | Seeds white and purple. Flour type. | 1175961 | PI 213768 |
| 38 | PI 213799 | Zuni Blue | Zea mays L. subsp. mays | North Dakota, United States | NC7 |  | | 1954 | DONATED | 03/03/1954 | | | | | Landrace | | 1175992 | PI 213799 |
| 39 | PI 213807 | Mandan Clay Red | Zea mays L. subsp. mays | North Dakota, United States | NC7 |  | Not Available | 1954 | DONATED | 03/03/1954 | | | | | Landrace | | 1176000 | PI 213807 |
| 40 | NSL 283388 | Sinaloa 2 | Zea mays L. subsp. mays | Sinaloa, Mexico | NC7 |  | | 1993 | COLLECTED | | | | | | Landrace | | 1210469 | NSL 283388 |
| 41 | Ames 8563 | Duplicate of PI 488475 | Zea mays L. subsp. mays | Tacna, Peru | | | Historic | 1988 | COLLECTED | | | | | | Landrace | | 1044268 | Ames 8563 |