| Name | IAS-20-IASSUL |
| Accession number | K-47019; PI-344151; AUS-25485,19525,12031 |
| Pedigree | COLONIAS//FRONTANA/KENYA-58[37][39][145][1540][1765]; |
| Species | TR.AE |
| Bot. variety | erythrospermum[58][113][541]; ferrugineum[66]; |
| Habit | S |
| Locality | BRA:Rio-Grande-Do-Sul |
| Gene | Vrn1,Vrn2,vrn3[51]; Lr1,Lr2a,Lr2c[66]; Ne2[1888]; |
| Synonym | IAS-20[37][39][145][1540][1765]; IASSUL[39][1765][2824]; PEL-3780-56[2331]; PEL-8685-62[2331]; CPI-115331[113]; AFRC-9336[220]; AFRC-7426[220]; |
| Status | CVR |
| Year | 1963 |
| Note |
| Originator | IPEAS |
| Recommended for | BRA |
| Years of use | 1963- |
| Maturing | |
| Market class | |
| Quality | |
| Resistance | Hlb[1540]; Bgr[2379]; Stb[2466][2692]; Al[2542]; Snb[2545][2685][3109]; Stb(art),Snb(art)[2824]; Fhs[3010] |
| Tolerance | |
| Moderate resistance | |
| Susceptibility | Ts(art)[1540]; Stb[2484]; Bydv,Fhs[2685]; Fhs[2965] |
| Sensitivity | |
| Insensitivity | |
| Morphology | |
| Comments |