| Name | PIONEER-2550 |
| Accession number | K-62445; PI-600858 |
| Pedigree | COKER-68-15/MO-W-7510[689]; |
| Species | TR.AE |
| Bot. variety | |
| Habit | W |
| Locality | USA:Indiana |
| Gene | H3[689]; Lr11[1484]; Lr3a,Lr11[2636]; Rht-B1a,Rht-D1b[3941]; Glu-A1b,Glu-B1b/d,Glu-D1a[1733]; Xgwm261-204[2858]; Rht8l[2908]; |
| Synonym | W-689-D[1318]; PIONEER-BRAND-2550[000]; PIONEER-VARIETY-2550[1733]; PIONEER-VAR-2550[2908]; X-689-D[2331]; 2550,USA[3941]; |
| Status | CVR |
| Year | 1982 |
| Note |
| Originator | Pioneer Hi-Bred International Inc. |
| Recommended for | USA |
| Years of use | 1982- |
| Maturing | |
| Market class | SRW[1318] |
| Quality | |
| Resistance | Dr,Lg,Wsbmv,Lr[689]; Lr[2103] |
| Tolerance | |
| Moderate resistance | Wymv[2103]; Wssmv[AWN,1990.V.36:33] |
| Susceptibility | Pm,Stb,Snb[2103] |
| Sensitivity | |
| Insensitivity | GA[3941] |
| Morphology | |
| Comments |