Branching index, type indeterminate
| Code | Term | Description | 
|---|---|---|
| 1 | One main stem, no or few short lateral branches | |
| 2 | One main stem, few lateral branches originating from the first nodes | |
| 3 | Two or three main stems originating from the first nodes | |
| 4 | Two or three main stems and other lateral branches | |
| 5 | Densely branched |