| Name | RIO-NEGRO |
| Accession number | K-46976; PI-168687; CI-12469; AFRC-6581 |
| Pedigree | CENTENARIO/SURPRESA[37][39][145][1765]; |
| Species | TR.AE |
| Bot. variety | erythrospermum[228][946][58][113] |
| Habit | S |
| Locality | BRA:Rio-Grande-Do-Sul |
| Gene | Sr8,Sr9[853]; Sr8,Sr9a,Sr9b[3733]; Sr8a,Sr9b[77][117][1484][3599]; Lr13[2636]; Lr10,Lr14a,Lr34[4164]; Yr9[3733]; ne1,ne2[128]; Ne2[127]; |
| Synonym | CI-13136[2965]; BAGE-1144-36[2331]; B-1144-36[2331]; E-9529[2331]; |
| Status | CVR |
| Year | 1943 |
| Note | lutescens[541] |
| Originator | I.Beckman |
| Recommended for | BRA |
| Years of use | 1943- |
| Maturing | |
| Market class | |
| Quality | |
| Resistance | Lr[1993]; Lr(biotypes 77/1.2,77-C,62)[1993]; Yr[665] |
| Tolerance | |
| Moderate resistance | Sr(races 15B,56)[853]; Fhs[2965] |
| Susceptibility | Lr(biotype 6-23)[1993]; Lr[2683] |
| Sensitivity | |
| Insensitivity | |
| Morphology | |
| Comments |