The following is a list of spot-characters recorded for this species.
Number of spot characters found: 8| Spot number | Spot-character | Comment |
| 16 | Annuals | |
| 604 | Petiole and/or rhachis winged | |
| 702 | Leaves both alternate and whorled or opposite on same plant | |
| 739 | Leaves opposite | |
| 740 | Leaves alternate | |
| 741 | Leaves simple | |
| 748 | Leaves with auricles | In this case, the winged petiole is auriculate at the base. |
| 1100 | Seeds winged |