| Name | IAC-21-IGUACU |
| Accession number | K-47047; K-60981; PI-606284; AFRC-6994 |
| Pedigree | SIETE-CERROS-66/C-17[145][1765]; |
| Species | TR.AE |
| Bot. variety | erythrospermum[541] |
| Habit | S |
| Locality | BRA |
| Gene | |
| Synonym | IAC-21[145][1765]; IGUACU[1765]; |
| Status | CVR |
| Year | 1980 |
| Note | IAC-21(erythrospermum)=K-60981,IAO-21=K-47047(alborubrum)[541] |