| 0 | PI 705726 | BENZ 943 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 |  | | 1992 | COLLECTED | 12/21/1983 | Niltepec, Municipio of Niltepec. | 16.58333333, -94.60000000 | 50 | | Landrace | Seed planted in late May or early June (temporal) and ears harvested in 80 days (elotes available 60 days after planting). 4 to 5 seeds planted per hill with about 1 meter between hills. Plants to 2 meters tall. N.V. Zapalote (Zapalote Chico of Wellhausen et al. 1951). Benz race identification is Zapalote. | 1083881 | PI 705726 |
| 1 | PI 645772 | Guerrero 3 | Zea mays L. subsp. mays | Guerrero, Mexico | NC7 |  | | 1992 | COLLECTED | 01/01/1943 | Iguala. | 18.36666667, -99.55000000 | 731 | | Landrace | | 1082963 | PI 645772 |
| 2 | PI 645786 | Guanajuato 36 | Zea mays L. subsp. mays | Guanajuato, Mexico | NC7 |  | | 1992 | COLLECTED | 01/01/1944 | Zona Federal, Salvatierra. | 20.21666667, -100.88333333 | 1800 | | Landrace | | 1082981 | PI 645786 |
| 3 | PI 645804 | Guanajuato 191 | Zea mays L. subsp. mays | Guanajuato, Mexico | NC7 | | Not Available | 1992 | COLLECTED | 04/03/1974 | Ejido Albarradones, Leon. | 21.13333333, -101.66666667 | 1870 | | Landrace | | 1083000 | PI 645804 |
| 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 645866 | Mexico 141 | Zea mays L. subsp. mays | México, Mexico | NC7 |  | Not Available | 1992 | COLLECTED | 01/01/1952 | El Potrero, Atlacomulco. | 19.80000000, -99.86666667 | 2600 | | Landrace | | 1083081 | PI 645866 |
| 6 | PI 645891 | Michoacan 41 | Zea mays L. subsp. mays | Michoacán de Ocampo, Mexico | NC7 |  | | 1992 | COLLECTED | 02/07/1945 | Ciudad Hidalgo. | 19.68333333, -100.55000000 | 2224 | | Landrace | | 1083109 | PI 645891 |
| 7 | PI 645933 | Oaxaca 62 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 |  | | 1992 | COLLECTED | 01/01/1946 | Zaachila. | 16.95000000, -96.75000000 | 1500 | | Landrace | | 1083170 | PI 645933 |
| 8 | PI 645984 | Puebla 552 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 |  | Not Available | 1992 | COLLECTED | 01/01/1972 | San Martin Ojo de Agua, Chalchicomula Sesma. | 18.96666667, -97.45000000 | 2580 | | Landrace | | 1083249 | PI 645984 |
| 9 | PI 645993 | Puebla 864 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 |  | Not Available | 1992 | COLLECTED | 01/01/1974 | Plan de Guadalupe, Zacapoaxtla. | 19.86666667, -97.58333333 | 2260 | | Landrace | | 1083262 | PI 645993 |
| 10 | PI 646017 | Tamaulipas 3 | Zea mays L. subsp. mays | Tamaulipas, Mexico | NC7 |  | | 1992 | COLLECTED | 01/01/1943 | Llera de Canales. | 23.30000000, -99.01666667 | 213 | | Landrace | | 1083312 | PI 646017 |
| 11 | PI 646069 | Veracruz 311 | Zea mays L. subsp. mays | Veracruz de Ignacio de la Llave, Mexico | NC7 |  | | 1992 | COLLECTED | 01/21/1970 | Tepichulco, Cofre de Perote. | | 2220 | | Landrace | | 1083418 | PI 646069 |
| 12 | PI 629202 | Jalisco 631 | Zea mays L. subsp. mays | Jalisco, Mexico | NC7 |  | | 1991 | COLLECTED | 01/01/1977 | Campo Agricultura Experimental Altiplano de Jalisco, Tepatitlan. | 20.81666667, -102.73333333 | 2000 | | Landrace | | 1073608 | PI 629202 |
| 13 | PI 571960 | Ancash 184 | Zea mays L. subsp. mays | Ancash, Peru | NC7 |  | Not Available | 1990 | COLLECTED | 07/1953 | | -9.33333333, -77.23333333 | 3150 | | Landrace | | 1466931 | PI 571960 |
| 14 | PI 628445 | Jalisco 131 | Zea mays L. subsp. mays | Jalisco, Mexico | NC7 |  | | 1990 | COLLECTED | 01/01/1946 | Tapalpa. | 19.93333333, -103.73333333 | 1800 | | Landrace | | 1061845 | PI 628445 |
| 15 | PI 628470 | Oaxaca 55 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 |  | | 1990 | COLLECTED | 01/01/1946 | Niltepec. | 16.58333333, -94.60000000 | 100 | | Landrace | | 1061908 | PI 628470 |
| 16 | PI 628473 | Oaxaca 73 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 |  | | 1990 | COLLECTED | 01/01/1947 | Pluma Hidalgo. | 15.93333333, -96.43333333 | 1200 | | Landrace | | 1061915 | PI 628473 |
| 17 | PI 628480 | Puebla 27 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 |  | | 1990 | COLLECTED | 01/01/1943 | San Jose Acateno. | 20.13333333, -97.20000000 | 152 | | Landrace | | 1061934 | PI 628480 |
| 18 | PI 571871 | Apurimac 40 | Zea mays L. subsp. mays | Apurímac, Peru | NC7 |  | | 1990 | COLLECTED | 06/1953 | | -13.58333333, -72.91666667 | 2800 | | Landrace | | 1466842 | PI 571871 |
| 19 | PI 571577 | Apurimac 56 | Zea mays L. subsp. mays | Apurímac, Peru | NC7 |  | | 1989 | COLLECTED | 06/1956 | | -14.31666667, -72.91666667 | 3600 | | Landrace | | 1466548 | PI 571577 |
| 20 | PI 620775 | Chiapas 503 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 |  | Not Available | 1988 | COLLECTED | 01/01/1972 | Co. 16 de Septiembre, Villa Flores. | 16.23333333, -93.26666667 | 550 | | Landrace | | 1042572 | PI 620775 |
| 21 | PI 620831 | Mexico 335 | Zea mays L. subsp. mays | México, Mexico | NC7 |  | | 1988 | COLLECTED | 01/01/1950 | Milpa Alta. | 19.18333333, -99.01666667 | | | Landrace | | 1042823 | PI 620831 |
| 22 | PI 620854 | San Luis Potosi 60 | Zea mays L. subsp. mays | San Luis Potosí, Mexico | NC7 |  | | 1988 | COLLECTED | 01/14/1952 | San Ciro de Acosta. | 21.63333333, -99.83333333 | 980 | | Landrace | | 1042920 | PI 620854 |
| 23 | PI 620859 | Sonora 153 | Zea mays L. subsp. mays | Sonora, Mexico | NC7 |  | | 1988 | COLLECTED | 12/15/1968 | Mazatan. | 29.01666667, -110.13333333 | 500 | | Landrace | | 1042943 | PI 620859 |
| 24 | PI 571438 | Huancavelica 156 | Zea mays L. subsp. mays | Huancavelica, Peru | NC7 |  | | 1987 | COLLECTED | | | -12.00000000, -75.00000000 | 1800 | | Landrace | | 1466409 | PI 571438 |
| 25 | PI 571457 | Piura 72 | Zea mays L. subsp. mays | Piura, Peru | NC7 |  | | 1987 | COLLECTED | 08/1962 | | -5.23333333, -79.46666667 | 2300 | | Landrace | | 1466428 | PI 571457 |
| 26 | PI 514723 | Amazonas 3 | Zea mays L. subsp. mays | Amazonas, Peru | NC7 |  | | 1987 | COLLECTED | | | | | | Cultivated material | | 1409659 | PI 514723 |
| 27 | PI 514752 | Ancash 58 | Zea mays L. subsp. mays | Ancash, Peru | NC7 |  | | 1987 | COLLECTED | | | | | | Cultivated material | | 1409688 | PI 514752 |
| 28 | PI 514809 | Ancash 336 | Zea mays L. subsp. mays | Ancash, Peru | NC7 |  | | 1987 | COLLECTED | | | | | | Cultivated material | | 1409745 | PI 514809 |
| 29 | PI 514969 | Libertad 47 | Zea mays L. subsp. mays | La Libertad, Peru | NC7 |  | | 1987 | COLLECTED | | | | | | Cultivated material | | 1409905 | PI 514969 |
| 30 | PI 515538 | Veracruz 110 | Zea mays L. subsp. mays | Veracruz de Ignacio de la Llave, Mexico | NC7 |  | | 1986 | COLLECTED | | | | | | Cultivated material | | 1410474 | PI 515538 |
| 31 | PI 504090 | Guatemala 651 | Zea mays L. subsp. mays | Guatemala | NC7 |  | | 1986 | COLLECTED | | | | | | Landrace | | 1399026 | PI 504090 |
| 32 | PI 503574 | Chapalote | Zea mays L. subsp. mays | Sinaloa, Mexico | NC7 |  | | 1985 | COLLECTED | | F.U. Cruz farm, near Rio Fuerte, Capomas, Sinaloa. | 26.41666667, -108.51666667 | 190 | | Landrace | Preliminary race identification Chapalote. Fruit tiny to medium. Mean row number 12.9. Seeds brown/tan/yellow, popcorn type. | 1398510 | PI 503574 |
| 33 | PI 490825 | Guatemala 110 | Zea mays L. subsp. mays | Chiquimula, Guatemala | NC7 |  | | 1984 | COLLECTED | 01/01/1952 | Santa Elena. | 14.78333333, -89.55000000 | 457 | Farmer's field. | Landrace | | 1385761 | PI 490825 |
| 34 | PI 490921 | Nayarit 15 | Zea mays L. subsp. mays | Nayarit, Mexico | NC7 |  | | 1984 | COLLECTED | | Jalisco | | | | Landrace | | 1385857 | PI 490921 |
| 35 | PI 483613 | Mexico 48 | Zea mays L. subsp. mays | México, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | | 1378549 | PI 483613 |
| 36 | PI 483617 | Mexico 72 | Zea mays L. subsp. mays | México, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | | 1378553 | PI 483617 |
| 37 | PI 484137 | Oaxaca 40 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 |  | | 1983 | COLLECTED | 1945 | Oaxaca | 16.82614100, -96.67592100 | 1502 | | Landrace | | 1379073 | PI 484137 |
| 38 | PI 484428 | Chihuahua 154 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | Chihuahua | | | | Cultivated material | | 1379364 | PI 484428 |
| 39 | PI 484431 | Chihuahua 158 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | Chihuahua | | | | Landrace | | 1379367 | PI 484431 |
| 40 | PI 484476 | Chihuahua 214 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | | 1983 | COLLECTED | | Chihuahua | | | | Landrace | | 1379412 | PI 484476 |
| 41 | PI 484571 | Jalisco 301 | Zea mays L. subsp. mays | Jalisco, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | Jalisco | | | | Landrace | | 1379507 | PI 484571 |
| 42 | PI 484595 | Puebla 32 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | Puebla | 19.83333333, -98.03333333 | 2325 | | Landrace | | 1379531 | PI 484595 |
| 43 | PI 484808 | Chiapas 81 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | 1944 | Chiapas | 16.60688500, -92.71215300 | 737 | | Landrace | | 1379744 | PI 484808 |
| 44 | PI 485071 | Puebla 403 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | Puebla | | | | Landrace | | 1380007 | PI 485071 |
| 45 | PI 485116 | Chihuahua 128 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | | 1983 | COLLECTED | | Chihuahua | | | | Cultivated material | | 1380052 | PI 485116 |
| 46 | PI 485120 | Chihuahua 166 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | | 1983 | COLLECTED | | Chihuahua | | | | Landrace | | 1380056 | PI 485120 |
| 47 | PI 485128 | Chihuahua 201 | Zea mays L. subsp. mays | Chihuahua, Mexico | NC7 |  | | 1983 | COLLECTED | | Chihuahua | | | | Landrace | | 1380064 | PI 485128 |
| 48 | PI 485151 | Ancash 420 | Zea mays L. subsp. mays | Ancash, Peru | NC7 |  | Not Available | 1983 | COLLECTED | | Ancash | | | | Cultivated material | | 1380087 | PI 485151 |
| 49 | PI 485305 | Ecuador 505 | Zea mays L. subsp. mays | Ecuador | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | Race Mishca. | 1380241 | PI 485305 |
| 50 | PI 485307 | Ecuador 968 | Zea mays L. subsp. mays | Ecuador | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | Race Racimo de Uva. | 1380243 | PI 485307 |
| 51 | PI 485354 | Huanuco 38 | Zea mays L. subsp. mays | Huánuco, Peru | NC7 |  | | 1983 | COLLECTED | | Huanuco | | | | Landrace | Race Aleman. | 1380290 | PI 485354 |
| 52 | PI 485362 | Ancash 81 | Zea mays L. subsp. mays | Ancash, Peru | NC7 |  | | 1983 | COLLECTED | | Ancash | | | | Cultivated material | Race Sarco. | 1380298 | PI 485362 |
| 53 | PI 485363 | Huanuco 91 | Zea mays L. subsp. mays | Huánuco, Peru | NC7 |  | | 1983 | COLLECTED | | Huanuco | | | | Cultivated material | Race Perlilla. | 1380299 | PI 485363 |
| 54 | PI 487930 | Ecuador 604 | Zea mays L. subsp. mays | Ecuador | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | | 1382866 | PI 487930 |
| 55 | PI 488066 | Ecuador 458 | Zea mays L. subsp. mays | Ecuador | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | | 1383002 | PI 488066 |
| 56 | PI 488113 | Ecuador 523 | Zea mays L. subsp. mays | Ecuador | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | | 1383049 | PI 488113 |
| 57 | PI 488376 | Ecuador 892 | Zea mays L. subsp. mays | Ecuador | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | | 1383312 | PI 488376 |
| 58 | PI 489372 | Guatemala 101 | Zea mays L. subsp. mays | Guatemala | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | | 1384308 | PI 489372 |
| 59 | PI 478968 | Chiapas 26 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 |  | | 1983 | COLLECTED | 1944 | Chiapas | 15.42063100, -92.89951600 | 35 | | Landrace | | 1373904 | PI 478968 |
| 60 | PI 478970 | Chiapas 31 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 |  | | 1983 | COLLECTED | | Chiapas | | | | Landrace | | 1373906 | PI 478970 |
| 61 | PI 478988 | Chiapas 225 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 |  | | 1983 | COLLECTED | 1946 | | 15.27577780, -92.61416667 | 111 | | Landrace | | 1373924 | PI 478988 |
| 62 | PI 479054 | Oaxaca 50 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 |  | | 1983 | COLLECTED | | Oaxaca | | | | Landrace | | 1373990 | PI 479054 |
| 63 | PI 483314 | Tuxpan | Zea mays L. subsp. mays | South Carolina, United States | NC7 |  | | 1980 | DONATED | 11/25/1980 | | | | | Landrace | Interpollination of yellow and white Tuxpan which has yielded lines with good virus tolerance. In Iowa, plants to 3-4m tall. Midsilk in 95-100 days. Seeds dent type. Cobs 10-25cm long, mostly white, 14-18 rowed. | 1378250 | PI 483314 |
| 64 | PI 443820 | Antioquia 392 | Zea mays L. subsp. mays | Antioquia, Colombia | NC7 |  | | 1980 | COLLECTED | | Antioquia State | | 1500 | | Landrace | Entered collection 1953B. White Amagaceno race. Seeds white. Local name Blanco. | 1338756 | PI 443820 |
| 65 | PI 444005 | Atlantico 328 | Zea mays L. subsp. mays | Atlántico, Colombia | NC7 |  | | 1980 | COLLECTED | | Atlantico State | | 7 | | Landrace | Entered collection 1951B. White Costeno race. Seeds white. Local name Blanco. | 1338941 | PI 444005 |
| 66 | PI 444254 | Caldas 353 | Zea mays L. subsp. mays | Caldas, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Caldas State | | 1500 | | Landrace | Entered collection 1952B. Segregating Comun race. Seeds yellow. Local name Amarillo. | 1339190 | PI 444254 |
| 67 | PI 444296 | Caqueta 320 | Zea mays L. subsp. mays | Caquetá, Colombia | NC7 |  | | 1980 | COLLECTED | | Caqueta State | | 700 | | Landrace | Entered collection 1955A, Segregating Andaqui race. Seeds white. Local name Blanco. | 1339232 | PI 444296 |
| 68 | PI 444309 | Caqueta 333 | Zea mays L. subsp. mays | Caquetá, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Caqueta State | | 500 | | Landrace | Entered collection 1955A. Andaqui race. Seeds white. Local name Blanco. | 1339245 | PI 444309 |
| 69 | PI 444473 | Cordoba 320 | Zea mays L. subsp. mays | Córdoba, Colombia | NC7 |  | | 1980 | COLLECTED | | Cordoba State | | 100 | | Landrace | Entered collection 1951B. Costeno race. Seeds yellow. Local name Cuba. | 1339409 | PI 444473 |
| 70 | PI 444591 | Cundinamarca 444 | Zea mays L. subsp. mays | Cundinamarca, Colombia | NC7 |  | | 1980 | COLLECTED | | Cundinamarca State | | 1800 | | Landrace | Entered collection 1951A. Sabanero race. Seeds white. Local name Maiz pochuno. | 1339527 | PI 444591 |
| 71 | PI 444621 | Cundinamarca 480 | Zea mays L. subsp. mays | Cundinamarca, Colombia | NC7 |  | | 1980 | COLLECTED | | Cundinamarca State | | 1000 | | Landrace | Entered collection 1955A. Pira race. Seeds white. Local name Pira. | 1339557 | PI 444621 |
| 72 | PI 444731 | Choco 339 | Zea mays L. subsp. mays | Chocó, Colombia | NC7 |  | | 1980 | COLLECTED | | Choco State | | 30 | | Landrace | Entered collection 1954A. Negrito race. Seeds small, black. Local name Negrito. | 1339667 | PI 444731 |
| 73 | PI 444834 | Huila 354 | Zea mays L. subsp. mays | Huila, Colombia | NC7 |  | | 1980 | COLLECTED | | Huila State | | 1100 | | Cultivated material | Entered collection 1951A. Caqueteno race. Seeds white. Local name Blanco. | 1339770 | PI 444834 |
| 74 | PI 444897 | Magdalena 321 | Zea mays L. subsp. mays | Magdalena, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Magdalena State | | 50 | | Landrace | Entered collection 1951B. Negrito race. Seeds red. Local name Cariaco. | 1339833 | PI 444897 |
| 75 | PI 444923 | Magdalena 355 | Zea mays L. subsp. mays | Magdalena, Colombia | NC7 |  | | 1980 | COLLECTED | | Magdalena State | | 27 | | Landrace | Entered collection 1951B. Puya race. Seeds white. Local name Blanco. | 1339859 | PI 444923 |
| 76 | PI 444946 | Magdalena 390 | Zea mays L. subsp. mays | Magdalena, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Magdalena State | | 250 | | Landrace | Entered collection 1950B. Puya segregating race. Seeds white. Local name Puyita. | 1339882 | PI 444946 |
| 77 | PI 444954 | Magdalena 399 | Zea mays L. subsp. mays | Magdalena, Colombia | NC7 |  | | 1980 | COLLECTED | | Magdalena State | | 250 | | Landrace | Entered collection 1950B. Cariaco race. Seeds floury, yellow. Local name Cariaco. | 1339890 | PI 444954 |
| 78 | 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 |
| 79 | PI 445073 | Narino 358 | Zea mays L. subsp. mays | Nariño, Colombia | NC7 |  | | 1980 | COLLECTED | | Narino State | | 1700 | | Landrace | Entered collection 1951B. Amagaceno race. Seeds white. Local name Yucatan. | 1340009 | PI 445073 |
| 80 | PI 445114 | Narino 425 | Zea mays L. subsp. mays | Nariño, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Narino State | | 3104 | | Landrace | Entered collection 1953A. Sabanero race. Seeds yellow. Local name Maiz morocho. | 1340050 | PI 445114 |
| 81 | PI 445163 | Narino 521 | Zea mays L. subsp. mays | Nariño, Colombia | NC7 |  | | 1980 | COLLECTED | | Narino State | | 1900 | | Landrace | Entered collection 1955A. Pira naranja race. Seeds yellow to white. Local name Canguil. | 1340099 | PI 445163 |
| 82 | PI 445322 | Santander N. 315 | Zea mays L. subsp. mays | Norte de Santander, Colombia | NC7 |  | | 1980 | COLLECTED | | Santander N. State | | 500 | | Landrace | Entered collection 1952A. Puya grande race. Seeds yellow. Local name Amarillo. | 1340258 | PI 445322 |
| 83 | PI 445323 | Santander N. 316 | Zea mays L. subsp. mays | Norte de Santander, Colombia | NC7 |  | | 1980 | COLLECTED | | Santander N. State | | 2100 | | Landrace | Entered collection 1952A. Cabuya amarillo race. Seeds yellow. Local name Puya blandito. | 1340259 | PI 445323 |
| 84 | PI 445355 | Santander N. 349 | Zea mays L. subsp. mays | Norte de Santander, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Santander N. State | | 1100 | | Landrace | Entered collection 1953B. Puya race. Seeds white. Local name Blanco. | 1340291 | PI 445355 |
| 85 | PI 445379 | Santander S. 327 | Zea mays L. subsp. mays | Santander, Colombia | NC7 |  | | 1980 | COLLECTED | | Santander S. State | | 1600 | | Landrace | Entered collection 1952A. Cacao segregating race. Seeds yellow to white. Local name Chelele. | 1340315 | PI 445379 |
| 86 | PI 445391 | Santander S. 342 | Zea mays L. subsp. mays | Santander, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Santander S. State | | 1098 | | Cultivated material | Entered collection 1952A. Cacao segregating race. Seeds white to yellow. Local name Blanco. | 1340327 | PI 445391 |
| 87 | PI 445514 | Tolima 389 | Zea mays L. subsp. mays | Tolima, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Tolima State | | 450 | | Landrace | Entered collection 1955A. Yucatan race. Seeds white. Local name Yucatan. | 1340450 | PI 445514 |
| 88 | PI 445528 | Tolima 405 | Zea mays L. subsp. mays | Tolima, Colombia | NC7 |  | | 1980 | COLLECTED | | Tolima State | | 450 | | Landrace | Entered collection 1955A. Pira race. Seeds white. Local name Calilla. | 1340464 | PI 445528 |
| 89 | PI 435329 | Kulli | Zea mays L. subsp. mays | Bolivia | NC7 |  | Not Available | 1979 | COLLECTED | | San Rafel, Comarapa | | | | Cultivated material | Morado type. | 1330265 | PI 435329 |
| 90 | PI 420244 | Maiz Reventador | Zea mays L. subsp. mays | Sonora, Mexico | NC7 |  | | 1977 | COLLECTED | | Floodplain fields, Sonoran Desert, Ures, Sonora, Mexico. | 29.43333333, -110.40000000 | | | Landrace | Sonoran-Piman race. Yellow flint. Ears 17.2 cm with 18 rows. Used for pinole and popping. | 1317455 | PI 420244 |
| 91 | PI 708139 | PIRA NARANJA | Zea mays L. subsp. mays | Cundinamarca, Colombia | NC7 | | | 1959 | DONATED | 05/1959 | | | | | Landrace | National Research Council pub. 510 | 1000696 | PI 708139 |
| 92 | PI 708163 | PALOMERO TOLUQUENO | Zea mays L. subsp. mays | Mexico | NC7 | | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 47-52 | 1022072 | PI 708163 |
| 93 | PI 708166 | REVENTADOR | Zea mays L. subsp. mays | Mexico | NC7 | | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 90-97 | 1022091 | PI 708166 |
| 94 | PI 708167 | ZAPALOTE GRANDE | Zea mays L. subsp. mays | Mexico | NC7 |  | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 132-135 | 1022093 | PI 708167 |
| 95 | PI 708169 | HARINOSO DE OCHO | Zea mays L. subsp. mays | Mexico | NC7 | | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 67-73 | 1022104 | PI 708169 |
| 96 | PI 708172 | CHAPALOTE | Zea mays L. subsp. mays | Mexico | NC7 | | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 54-58 | 1022119 | PI 708172 |
| 97 | PI 708175 | TEPECINTLE | Zea mays L. subsp. mays | Mexico | NC7 |  | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 109-112 | 1022129 | PI 708175 |
| 98 | PI 708176 | CONICO | Zea mays L. subsp. mays | Mexico | NC7 | | Not Available | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 82-86 | 1022138 | PI 708176 |
| 99 | PI 708179 | ZAPALOTE CHICO | Zea mays L. subsp. mays | Mexico | NC7 | | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 126-132 | 1022149 | PI 708179 |
| 100 | PI 708180 | NAL-TEL | Zea mays L. subsp. mays | Mexico | NC7 | | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. Harv. Univ. pp. 58-62 | 1022160 | PI 708180 |
| 101 | PI 708182 | PEPITILLA | Zea mays L. subsp. mays | Mexico | NC7 | | | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1942. Bussey Inst. Harv. Univ. pp.135-141 | 1022172 | PI 708182 |
| 102 | PI 708183 | CONICO NORTENO | Zea mays L. subsp. mays | Mexico | NC7 | | Not Available | 1959 | DONATED | 1959 | | | | | Landrace | "Races of Maize in Mexico" 1952. Bussey Inst. harv. Univ. nar: pp. 178-184 | 1022173 | PI 708183 |
| 103 | PI 218140 | NRC 5307 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 2073 | | Landrace | Popcorn. Popped dry in pan, but used to be popped in clay pot with no oil. | 1177807 | PI 218140 |
| 104 | PI 218142 | NRC 5309 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | Penasco, New Mexico from Tom Martinez. | | 2134 | | Landrace | Yellow flint. | 1177809 | PI 218142 |
| 105 | PI 218152 | NRC 5320 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 2134 | | Landrace | Yellow flint corn. Used for cornmeal. | 1177819 | PI 218152 |
| 106 | PI 218163 | NRC 5331 | Zea mays L. subsp. mays | Arizona, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 1615 | | Landrace | White flour corn. Used for cornmeal bread. | 1177830 | PI 218163 |
| 107 | PI 218173 | NRC 5341 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 1829 | | Landrace | Mixed white, pink and blue corn. Used for cornmeal. | 1177840 | PI 218173 |
| 108 | PI 217409 | Maiz Chapalote | Zea mays L. subsp. mays | Mexico | NC7 |  | | 1954 | COLLECTED | PRE 05/04/1954 | | | | | Landrace | Primitive popcorn from western Mexico. It shows close similarity to teosinte in various characters. Ears have a narrow cob, with kernels of an irregular shape and a brown pericarp. Chromosomes have large knobs and the number of knobs are variable from plant to plant. 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. | 1177459 | PI 217409 |
| 109 | PI 217410 | Papago Flour Corn | Zea mays L. subsp. mays | Arizona, United States | NC7 |  | | 1954 | COLLECTED | PRE 05/04/1954 | Obtained from the Papago indians in the desert south of Tucson, Arizona. | | | | Landrace | A yellow flour corn of high quality for human food. It is drought resistant and early maturing in late plantings. Seedlings have a long mesocotyl and plants have slender leaves. 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. | 1177460 | PI 217410 |
| 110 | PI 213715 | Gourdseed Dent | Zea mays L. subsp. mays | Texas, United States | NC7 |  | | 1954 | COLLECTED | | Originally from Texas. | | | | Landrace | Open-pollinated variety. Seeds white dent. Typical Gourdseed type. Rare. | 1175909 | PI 213715 |
| 111 | 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 |
| 112 | PI 213799 | Zuni Blue | Zea mays L. subsp. mays | North Dakota, United States | NC7 |  | | 1954 | DONATED | 03/03/1954 | | | | | Landrace | | 1175992 | PI 213799 |
| 113 | Ames 28069 | FS1821 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Michoacán de Ocampo, Mexico | NC7 |  | Not Available | 2006 | COLLECTED | NEAR 11/01/2003 | Tuzantla. Population: Los Guajes (km 43 Zitacuaro-Huetamo). | 19.23083333, -100.49111110 | 985 | | Wild material | | 1699864 | Ames 28069 |
| 114 | Ames 28085 | FS1837 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Oaxaca, Mexico | NC7 |  | Not Available | 2006 | COLLECTED | NEAR 11/01/2003 | Miahuatlan. Population: El Rodeo. | 16.34916667, -97.02083333 | 982 | | Wild material | | 1699880 | Ames 28085 |
| 115 | Ames 28086 | FS1838 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 |  | Not Available | 2006 | COLLECTED | NEAR 11/01/2003 | Tecoanapa. Population: Crucero Lagunitas. | 16.98222222, -99.28305556 | 590 | | Wild material | | 1699881 | Ames 28086 |
| 116 | Ames 28095 | FS1847 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 |  | Not Available | 2006 | COLLECTED | NEAR 11/01/2003 | Ixcateopan. Population: Ahuacatitlan (km 1.5 del entronque). | 18.35638889, -99.81388889 | 1528 | | Wild material | | 1699890 | Ames 28095 |
| 117 | Ames 28134 | FS1886 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Nayarit, Mexico | NC7 |  | Not Available | 2006 | COLLECTED | NEAR 11/01/2003 | Amatlan de Ca?as. Population: Amatlan de Ca?as (Junto al Panteon). | 20.81944444, -104.41361110 | 880 | | Wild material | | 1699929 | Ames 28134 |
| 118 | Ames 28141 | FS1893 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Colima, Mexico | NC7 |  | Not Available | 2006 | COLLECTED | NEAR 11/01/2003 | Minatitlan. Population: El Sauz. | 19.44083333, -103.98444440 | 1103 | | Wild material | | 1699936 | Ames 28141 |
| 119 | Ames 28448 | Jalisco 100 | Zea mays L. subsp. mays | Jalisco, Mexico | NC7 |  | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1714995 | Ames 28448 |
| 120 | Ames 28452 | Chiapas 159 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1714999 | Ames 28452 |
| 121 | Ames 28459 | Chiapas 224 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715006 | Ames 28459 |
| 122 | Ames 28473 | Queretaro 2 | Zea mays L. subsp. mays | Querétaro, Mexico | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715020 | Ames 28473 |
| 123 | Ames 28476 | Zacatecas 12 | Zea mays L. subsp. mays | Zacatecas, Mexico | NC7 |  | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715023 | Ames 28476 |
| 124 | Ames 28485 | Guatemala 111 | Zea mays L. subsp. mays | Chiquimula, Guatemala | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715032 | Ames 28485 |
| 125 | Ames 28508 | Guatemala 534 | Zea mays L. subsp. mays | San Marcos, Guatemala | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715055 | Ames 28508 |
| 126 | Ames 28517 | Guatemala 871 | Zea mays L. subsp. mays | Sacatepéquez, Guatemala | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715064 | Ames 28517 |
| 127 | Ames 28534 | Guatemala 359 | Zea mays L. subsp. mays | Sacatepéquez, Guatemala | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715081 | Ames 28534 |
| 128 | Ames 28538 | Guatemala 577 | Zea mays L. subsp. mays | Sololá, Guatemala | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715085 | Ames 28538 |
| 129 | Ames 28555 | Guatemala 241 | Zea mays L. subsp. mays | Guatemala | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715102 | Ames 28555 |
| 130 | Ames 28564 | Guatemala 131 | Zea mays L. subsp. mays | Jutiapa, Guatemala | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715111 | Ames 28564 |
| 131 | Ames 28568 | Guatemala 460 | Zea mays L. subsp. mays | El Progreso, Guatemala | NC7 | | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715115 | Ames 28568 |
| 132 | Ames 28668 | Puno 25 | Zea mays L. subsp. mays | Puno, Peru | NC7 |  | | 2004 | COLLECTED | | | | | | Landrace | | 1715215 | Ames 28668 |
| 133 | Ames 28737 | Bolivia 502 | Zea mays L. subsp. mays | Chuquisaca, Bolivia | NC7 |  | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715284 | Ames 28737 |
| 134 | Ames 28799 | Argentina 471 | Zea mays L. subsp. mays | Jujuy, Argentina | NC7 |  | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715346 | Ames 28799 |
| 135 | Ames 21972 | Maiz Chapalote | Zea mays L. subsp. mays | Illinois, United States | NC7 | | | 1994 | DONATED | 04/04/1994 | | | | | Landrace | | 1087390 | Ames 21972 |
| 136 | NSL 291626 | Chiapas 53 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 | | Not Available | 1994 | COLLECTED | | | | | | Landrace | | 1220930 | NSL 291626 |
| 137 | NSL 291696 CYMT | Guatemala 27 | Zea mays L. subsp. mays | Baja Verapaz, Guatemala | NC7 | | Not Available | 1994 | COLLECTED | | | | | | Uncertain improvement status | | 1221051 | NSL 291696 CYMT |
| 138 | NSL 283390 | Yucatan 7 | Zea mays L. subsp. mays | Yucatán, Mexico | NC7 | | Not Available | 1993 | COLLECTED | PRE 1950 | | 20.83333330, -88.51666670 | 30 | | Landrace | | 1210473 | NSL 283390 |
| 139 | Ames 19880 | BENZ 543 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 | | Not Available | 1992 | COLLECTED | 11/01/1982 | Home of Lasaro Valdraba, 1 km north of Highway 129 (2 km east of Ocotlan between Zaragosa and Tequitlan on Highway 129). | 19.66666667, -97.51666667 | 2000 | | Landrace | 3 to 4 seeds planted per hill. Plants to 3 meters tall, usually 3 to 4 leaves above ear, 2 ears per plant about 1.75 meters above ground. Maiz Arrocillo Amarillo. Benz race identification is Arrocillo. | 1083650 | Ames 19880 |
| 140 | NSL 286594 | Bolivia 389 | Zea mays L. subsp. mays | Bolivia | NC7 | | Not Available | 1991 | COLLECTED | | | | | | Landrace | | 1215361 | NSL 286594 |
| 141 | NSL 286812 | Bolivia 954 | Zea mays L. subsp. mays | Bolivia | NC7 | | Not Available | 1991 | COLLECTED | | | | 91 | | Landrace | | 1215667 | NSL 286812 |
| 142 | NSL 287008 | Ecuador 485 | Zea mays L. subsp. mays | Ecuador | NC7 | | Not Available | 1991 | COLLECTED | | | | | | Landrace | | 1215999 | NSL 287008 |
| 143 | Ames 16625 | mais pisingallo (Pisankalla) | Zea mays L. subsp. mays | Bolivia | NC7 | | | 1990 | COLLECTED | NEAR 06/03/1942 | | | | | Landrace | Medium white pop. | 1076536 | Ames 16625 |