Flora of North America species comparison

with axillary end buds, glabrous.

with terminal end buds, sparsely hairy.

deciduous;

petiole 6–20 mm, hairy on adaxial surface, usually glandular distally, glands 1–5;

blade narrowly elliptic, lanceolate, oblanceolate, or oblong-obovate, (5–)7–11(–13) × (2–)3–5.5 cm, base obtuse to rounded, margins singly to doubly crenate-serrate, teeth blunt, glandular, glands inconspicuous, blackish, apex long-acuminate, abaxial surface ± hairy along midribs and veins, adaxial glabrous or with hairs along midribs.

deciduous;

petiole 10–20 mm, hairy, sometimes glandular distally, glands 1–2;

blade elliptic-ovate to obovate, 5–12 × 2.5–7 cm, base rounded, margins doubly serrate, teeth aristate, glandular, apex acuminate, abaxial surface hairy along midribs and veins, adaxial glabrous.

2–4-flowered, umbellate fascicles.

2–6-flowered, corymbs;

central axes 4–8(–20) mm.

8–20 mm, glabrous.

15–25 mm (subtended by leafy bracts), hairy.

blooming before or at leaf emergence;

hypanthium campanulate, 2–3 mm, glabrous externally;

sepals erect to reflexed, ovate, 1.5–3 mm, margins glandular-toothed, abaxial surface glabrous or sparsely hairy, adaxial densely hairy at bases;

petals white, obovate, 4–9 mm;

ovaries glabrous.

blooming before leaf emergence;

hypanthium tubular, 7–8 mm, hairy externally;

sepals spreading, ovate-lanceolate, 4–5 mm, margins glandular-toothed, abaxial surface hairy, adaxial sparsely hairy;

petals white or pink, broadly elliptic to obovate, 13–15 mm;

ovaries glabrous.

red to yellowish with white dots, not or only slightly glaucous, globose, 20–30(–40) mm, glabrous;

mesocarps fleshy;

stones ovoid-ellipsoid, ± flattened.

black, subglobose, 7–12 mm, glabrous;

mesocarps fleshy;

stones ellipsoid, not flattened.

= 16.

= 16 (Japan).