Dryas octopetala Linnaeus (Q3861)

Leaf-blades oblong or ovate to elliptic, 3–16 × 0.5–6.5 mm, base usually truncate or cordate, sometimes cuneate, margins flat, coarsely dentate to serrate, sinuses 5–50 (–65) % to midvein, apex acute to rounded, surfaces plicate along midvein, usually rugulose, sometimes rugose, midvein and lateral-veins sunken, abaxial tomentose to woolly, adaxial usually glabrous, rarely tomentose or sparsely hairy proximally on midvein, feathery hairs scattered to rare along midveins abaxially and on petioles, scattered to rare elsewhere, midveins and petiole apices usually abaxially stipitate-glandular.