| No. | Character | Character state | Code |
| 1 | Habit | Shrub ≤ 1 m Shrub > 1 m ≤ 2.5 m Shrub > 2.5 m | 1 2 3 |
| 2 | Leaf surface | Glabrous Pubescent to tomentose Velvety Hairy | 1 2 3 4 |
| 3 | Leaf colour | Green Greyish green Yellowish green | 1 2 3 |
| 4 | Leaf shape | Cordate Ovate to broadly ovate | 1 2 |
| 5 | Leaf apex | Acute Cuspidate Acute to cuspidate Obtuse | 1 2 3 4 |
| 6 | Leaf base | Truncate Cordate Truncate to Cordate | 1 2 3 |
| 7 | Leaf margin | Double serrate Double Denticulate to Dentate Entire | 1 2 3 |
| 8 | Flower colour | Yellow Yellow with a red centre Yellow pale | 1 2 3 |
| 9 | Fruit shape | Globose schizocarp Cylindric schizocarp | 1 2 |
| 10 | Mericarp shape | Reniform with rounded apex Reniform with pointed apex | 1 2 |