| 0 | PI 587139 | 'A619' | Zea mays L. subsp. mays | Minnesota, United States | NC7 |  | | 1992 | DEVELOPED | 1957 | | | | | Breeding material | | 1082749 | PI 587139 |
| 1 | PI 441929 | 777 | Zea diploperennis H. H. Iltis et al. | Jalisco, Mexico | NC7 |  | Not Available | 1980 | COLLECTED | 12/15/1977 | La Ventana, Cerro San Miguel, Sierra de Manantlan. | 19.53333333, -104.21666667 | 2300 | Along small streams. | Wild material | Agricultural land, sometimes on edge of small maize fields. Plants to 2.5m tall. Rhizomes, 3 to 15cm growth each year, short, thick tuberous offshoots 1 x 3cm, one to several from base of culms. F 1 hybrids with maize occur. Diploid number 20. | 1336865 | PI 441929 |
| 2 | PI 441930 | Maicillo | Zea diploperennis H. H. Iltis et al. | Jalisco, Mexico | NC7 |  | Not Available | 1980 | COLLECTED | 01/04/1979 | 0.3 km south of Manantlan, 11 km south of El Chante. | 19.60000000, -104.21666667 | 1450 | Weedy, abandoned, corn and sorghum field. | Wild material | Plants 3-4 m tall, often in huge clumps over 0.3 m diameter. Stems often 30 or more. Rhizomes many, 1-3 cm long. Peducles of cobs 1 to 60 cm long. Seeds reportedly collected for sale as forage plants. | 1336866 | PI 441930 |
| 3 | PI 441932 | 1250 | Zea diploperennis H. H. Iltis et al. | Jalisco, Mexico | NC7 |  | Not Available | 1980 | COLLECTED | 01/06/1979 | Near houses at Zarza mora (Blackberry), about 2 km east of Las Joyas, 6 km west-southwest of Rincon de Manantlan, 15 km south-southwest of El Chante, top of Sierra de Manantlan Occidental. | 19.58750000, -104.26388889 | 1925 | Open, grassy, ungrazed slopes and roadsides, pastures and grazed orchards. | Wild material | Same location as Guzman 1120 (PI 462368). | 1336868 | PI 441932 |
| 4 | PI 441934 | G-120 | Zea mays L. subsp. huehuetenangensis (H. H. Iltis & Doebley) Doebley | Huehuetenango, Guatemala | NC7 |  | | 1980 | COLLECTED | 01/09/1976 | Along road to Jacaltenango, about 1.5-2.5 km east-northeast of San Antonio Huista. | 15.65000000, -91.76666667 | 1350 | Region of subtropical dry forest. Maize fields and abandoned old maize fields with large populations of Zea m. mexicana and many (about 5% or more) F1 hybrids, on steep slopes. | Wild material | | 1336870 | PI 441934 |
| 5 | 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 |
| 6 | PI 343234 | Wilkes 45121 | Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis | Guanajuato, Mexico | NC7 | | Not Available | 1969 | COLLECTED | 11/24/1963 | Edge of field near Cerro 8 km. east of Uriangato, Guanajuato. | 20.16000000, -101.74000000 | 1850 | | Wild material | RACE: Central Plateau Plant 139 cm. high, 3.9 tillers, 11.4 nodes, green to sun red, slightly pubescent; 78 days to flower. | 1256057 | PI 343234 |
| 7 | PI 343239 | Wilkes 47335 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 | | Not Available | 1969 | COLLECTED | 12/1963 | Mazatlan. | 17.45000000, -99.48333333 | 1350 | Pasture area. | Wild material | RACE: Balsas Plant 106 cm. high, 12.5 tillers, 11.1 nodes, green to dilute sun red; sheath almost glabrous; 90 days to flower. | 1256061 | PI 343239 |
| 8 | PI 343240 | Wilkes 47711 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 | | Not Available | 1969 | COLLECTED | | Mountainside near fields, Cerro Ranchos Nuevos on the Teloloapan-Arcelia Road, Guerrero. | | 1510 | | Wild material | RACE: Balsas Plant 165 cm. high, 6.6 tillers, 12.9 nodes, green to dilute sun red; sheath almost glabrous; 86 days to flower. | 1256062 | PI 343240 |
| 9 | PI 343242 | Wilkes 47890 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Michoacán de Ocampo, Mexico | NC7 | | Not Available | 1969 | COLLECTED | 12/21/1963 | East of Huetamo. | 18.58333333, -100.88333330 | 600 | Cerro (hill). | Wild material | RACE: Balsas Plant 25 cm. high, 8.4 tillers, 10.9 nodes, green to dilute sun red; sheath almost glabrous; 92 days to flower. | 1256064 | PI 343242 |
| 10 | PI 343244 | Wilkes 48703 | Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis | Michoacán de Ocampo, Mexico | NC7 | | Not Available | 1969 | COLLECTED | 12/1963 | Copandaro. | 19.93333333, -101.60000000 | 1850 | Edge of field. | Wild material | RACE: Central Plateau Plant 170 cm. high, 6.0 tillers, 14 nodes, green to sun red; slightly pubescent; 79 days to flower. | 1256066 | PI 343244 |
| 11 | PI 343246 | Wilkes Amecameca | Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis | México, Mexico | NC7 | | Not Available | 1969 | COLLECTED | 12/1963 | Cornfield near Amecameca, Valley of Mexico, Mexico state. | 19.11666667, -98.75000000 | 2350 | | Wild material | RACE: Chalco Plant 197 cm. high, 2.9 tillers, 14,4 nodes, plant color sun red; sheath pilose; 82 days to flower. | 1256068 | PI 343246 |
| 12 | PI 343247 | Wilkes Chalco | Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis | México, Mexico | | | Historic | 1969 | COLLECTED | 11/1962 | Cornfield near Chalco, Valley of Mexico, Mexico. | | 2250 | | Wild material | Chalco race. Cornfield near Chalco, Valley of Mexico, Mexico. Plant 194 cm. high, 3.9 tillers, 15.3 nodes, red, sheath pilose; 79 days to flower. | 2138962 | PI 343247 |
| 13 | PI 343231 | Wilkes 51186 | Zea luxurians (Durieu & Asch.) R. M. Bird | Jutiapa, Guatemala | NC7 | | Not Available | 1969 | COLLECTED | 01/14/1964 | Edge of field near El Progresso South, Jutiapa. | 14.35000000, -89.83333333 | 1100 | | Wild material | RACE: Jutiapa Plant 144 cm. high, 9.3 tillers, 11.4 nodes, green sheaths glabrous; 90 days to flower. | 1256054 | PI 343231 |
| 14 | PI 343232 | Wilkes Huista | Zea mays L. subsp. huehuetenangensis (H. H. Iltis & Doebley) Doebley | Huehuetenango, Guatemala | | | Historic | 1969 | COLLECTED | 01/1964 | Canyon near San Antonio Hiusta, Huehuetenango. | 15.66666667, -91.66666667 | 1300 | | Wild material | RACE: Huehuetenango Plant 173 cm. high, 11.5 tillers, 14.3 nodes, green to dilute sun red, slight pubescence; 104 days to flower. | 1256055 | PI 343232 |
| 15 | Ames 21877 | G-36 | Zea luxurians (Durieu & Asch.) R. M. Bird | Jutiapa, Guatemala | NC7 |  | Not Available | 1992 | COLLECTED | 01/01/1976 | North side of Pan American Highway, 0.2 km east of Puente Colorado (1.6 km east of El Progreso turnoff, or east-southeast of El Progreso). | 14.35000000, -89.83333333 | 920 | Region of subtropical dry forest. Sides and top of hot, dry lava cliff formed by highway roadcut. | Wild material | | 1087273 | Ames 21877 |
| 16 | Ames 21882 | 1050 | Zea perennis (Hitchc.) Reeves & Mangelsd. | Jalisco, Mexico | NC7 |  | Not Available | 1992 | COLLECTED | 12/31/1978 | Piedra Ancha, 15 km west-southwest of Ciudad Guzman. | 19.63333333, -103.58333333 | 2150 | Within orchard and upper quebrada (ravine), gentle flat slopes, very loose soil (fluffy volcanic ash?), continually and thoroughly stirred by a large rabbit-size burrowing rodent. | Wild material | Type locality is Ciudad Guzman. Rhizomes loosely intertwined. At date of collection, primary culms with dead tassels and leaves, with mature female spikelets (with alsmot all seeds shed) most prominent, with sprouting 1-4 fresh green secondary branches (1-2 dm long) in lower half of plants not uncommon. Rhizomes locally and in great abundance sprouting slender 3-6 dm long "short shoot" culms, these with usually only one, terminal, nearly sessile, female spike hidden among the clustered terminal leaves, less frequently with 2-3 lateral spikes on stem beneath (these fertile shoots resembling plants of Panicum clandestinum). Young green "short shoots" in all stages, from mature fruit to full bloom, but no evidence of any male inflorescences (cleistogamy?). There is a more-or-less clear dichotomy between the two types of stems. Mature main stems about 1.4-1.7 meters tall. After cutting (in certain areas), the secondary female "short shoots" prominent, but the above description from an area with no recent disturbance. All short shoots coming out of the rhizomes are strictly female. The female spikes of short shoots more-or-less as fertile as those of tall shoots even without any male tassels. Informant considered plants weeds to be destroyed, and also suggested these may have been planted 30 years ago for forage, which we doubt (he was less than 30 years old). Same location as Guzman 1388. | 1087279 | Ames 21882 |