Leaflet Shape
Judged from the ratio of length/width of fully developed terminal leaflet on the middle part of main stems
| Code | Term | Description |
|---|---|---|
| 3 | Narrow | (I/w of 2.2 or more) = 'lanceolate' |
| 5 | Intermediate | (I/w of 1.9 to 2.1) |
| 7 | Broad | (l/w of 1.8 or less) = 'ovate' |