Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.
|1 Plant a shrub; petals 5; fruit a berry|
|1 Plant an herb; petals 4 or 5; fruit a loculicidal capsule.|
|..2 Petals 5; anther connectives with ventral appendages|
|..2 Petals 4; anther connectives with dorsal appendages|