| 0 | PI 550899 | 89223 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | Intermediate maturing, white dent/flint tropical midaltitude inbred line. Resistant to maize streak virus and Exserohilum turcicum. Moderate resistance to ear rots, Puccinia sorghi, Cercospora zeae-maydis and Physoderma maydis | 1445835 | PI 550899 |
| 1 | PI 550900 | 89274 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | Robust white dent/flint tropical midaltitude inbred line. Resistant to maize streak virus. Moderate resistance to ear rots, Exserohilum turcicum, Puccinia sorghi, and Cercospora zeae-maydis | 1445836 | PI 550900 |
| 2 | PI 550901 | 88091 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White flint tropical midaltitude inbred line. Resistant to maize streak virus. Moderate resistance to ear rots, Exserohilum turcicum, Puccinia sorghi, and Physoderma maydis | 1445837 | PI 550901 |
| 3 | PI 550903 | 89199 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White flint tropical midaltitude inbred. Resistant to maize streak virus and Cercospra zeae-maydis. Moderate resistance to Exserohilum turcicum, Puccinia sorghi, and Physoderma maydis | 1445839 | PI 550903 |
| 4 | PI 550904 | 89207 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White flint tropical midaltitude inbred. Resistant to maize streak virus. Moderate resistance to ear rots and Physoderma maydis | 1445840 | PI 550904 |
| 5 | PI 550905 | 89246 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White dent/flint tropical midaltitude inbred. Resistant to maize streak virus. Moderate resistance to Exserohilum turcicum, Puccinia sorghi, Cercospora zeae-maydis, and Physoderma maydis | 1445841 | PI 550905 |
| 6 | PI 550906 | 89248 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White flint/dent tropical midaltitude inbred. Moderate resistance to maize streak virus, Exserohilum turcicum, Puccinia sorghi, Cercospora zeae-maydis, Physoderma maydis and ear rots | 1445842 | PI 550906 |
| 7 | PI 550909 | 89291 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White dent tropical midaltitude inbred. Resistant to maize streak virus and Cercospora zeae-maydis. Moderate resistance to Exserohilum turcicum, Puccinia sorghi, Physoderma maydis, and ear rots | 1445845 | PI 550909 |
| 8 | PI 550910 | 89293 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White flint tropical midaltitude inbred. Resistant to maize streak virus and Cercospora zeae-maydis. Moderate resistance to Exserohilum turcicum, Puccinia sorghi, and Physoderma maydis | 1445846 | PI 550910 |
| 9 | PI 550914 | 89242 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White dent tropical midaltitude inbred. Moderate resistance to maize streak virus, Exserohilum turcicum, Puccinia sorghi, Cercospora zeae-maydis, and Physoderma maydis | 1445850 | PI 550914 |
| 10 | PI 550916 | 89311 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White flint tropical midaltitude inbred. Resistant to maize streak virus. Moderate resistance to Exserohilum turcicum, Puccinia sorghi, and Physoderma maydis | 1445852 | PI 550916 |
| 11 | PI 550918 | 88069 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | Yellow flint/dent tropical midaltitude inbred. Open ear tips. Resistant to Exserohilum turcicum and Cercospora zeae-maydis. Moderate resistance to maize streak virus, Puccinia sorghi, and Physoderma maydis. High combining line | 1445854 | PI 550918 |
| 12 | PI 550919 | 88030 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White dent/flint tropical midaltitude inbred. Resistant to maize streak virus, Cercospora zeae-maydis, and Physoderma maydis. Moderate resistance to Exserohilum turcicum and Puccinia sorghi | 1445855 | PI 550919 |
| 13 | PI 550920 | 87014 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | Short white flint/dent tropical midaltitude inbred. Resistant to maize streak virus. Moderate resistance to Exsereohilum turcicum, Cercospora zeae-maydis, Puccinia sorghi, and Physoderma maydis | 1445856 | PI 550920 |
| 14 | PI 550922 | 87036 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White dent tropical midaltitude inbred. Resistant to maize streak virus, Exserohilum turcicum, Puccinia sorghi, Cercospora zeae-maydis, Physoderma maydis, and ear rots | 1445858 | PI 550922 |
| 15 | PI 550923 | C70 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White dent/flint tropical midaltitude inbred. Resistant to maize streak virus and Cercospora zeae-maydis. Moderate resistance to Puccinia sorghi and Physoderma maydis | 1445859 | PI 550923 |
| 16 | PI 550924 | Z28 | Zea mays L. subsp. mays | Cameroon | NC7 |  | Not Available | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White flint tropical midaltitude inbred. Resistant to maize streak virus. Moderate resistance to Exserohilum turcicum, Cercospora zeae-maydis, and Physoderma maydis | 1445860 | PI 550924 |
| 17 | PI 550925 | M131 | Zea mays L. subsp. mays | Cameroon | NC7 |  | | 1991 | DEVELOPED | 04/22/1991 | | | | | Breeding material | White flint tropical midaltitude inbred. Resistant to maize streak virus. Moderate resistance to Puccinia sorghi, Cercospora zeae-maydis, and Physoderma maydis | 1445861 | PI 550925 |