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 Lower surfaces of leaves, twigs, and inflorescence rachis glabrous; fruit black
..2 Fruit bright red; leaves densely pubescent beneath
..2 Fruit dark purple; leaves sparsely pubescent beneath