Colour of leaf lower surface
Use colour chart A. Wax removed.
| Code | Term | Description |
|---|---|---|
| 1 | Cream | |
| 2 | Yellow | |
| 3 | Watery green | |
| 4 | Green yellow | |
| 5 | Light green | |
| 6 | Medium green | |
| 7 | Green | |
| 8 | Dark green | |
| 9 | Whitish | |
| 10 | Orange red | |
| 11 | Red | |
| 12 | Pink-purple | |
| 13 | Purple-brown | |
| 14 | Red-purple | |
| 15 | Purple | |
| 16 | Blue |