LeafDescription Leaves opposite on stem, usually without stalks, to 5 inches long. Usually 5 to 12 pairs of stem leaves. The lowermost pair of leaves is smaller and withers by flowering. Leaves with toothed margins.
From Natural History of Southeast Alaska
A list of all pages that have property "LeafDescription" with value "Leaves opposite on stem, usually without stalks, to 5 inches long. Usually 5 to 12 pairs of stem leaves. The lowermost pair of leaves is smaller and withers by flowering. Leaves with toothed margins."