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 Petals yellow; flower stalks and petioles smooth; mature fruits (‘nuts’) usually < 1.25× as long as wide
1 Petals pink or white; flower stalks and petioles roughened; mature fruits (‘nuts') usually > 1.5× as long as wide