Follow and check a paired identification key
This is a fixed question bank. Later sets may repeat these questions
Use this leaf-feature record and the supplied paired key. Reference codes label four simplified models, not species
| Edge | Outline |
|---|---|
| smooth | lobed |
| Choice | Feature | Instruction |
|---|---|---|
| 1a | smooth edge | Go to step 2 |
| 1b | toothed edge | Go to step 3 |
| 2a | unlobed outline | Reference K |
| 2b | lobed outline | Reference J |
| 3a | unlobed outline | Reference L |
| 3b | lobed outline | Reference M |