Data mode


Sign up

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.

Key to Rhodiola

Copy permalink to share

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]
1 Midstem leaves 9-28 mm long, 6-10 mm wide, mostly 1.5-3× as wide as long; [cliffs, PA northwards]
Cite as...