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 Midstem leaves 20-31 mm long, 3-9 mm wide, mostly 3-6× as long as wide; [high elevation rocky summit cliffs of Roan Mountain and Grandfather Mountain, w. NC]