Flora of North America species comparison

with terminal end buds, glabrous.

with terminal end buds, glabrous.

deciduous;

petiole 10–24 mm, glabrous, usually eglandular, sometimes with discoid marginal glands at bases of blades;

blade broadly elliptic to ovate or obovate, 4.4–6(–8) × 2.8–4(–6) cm, base obtuse to rounded, margins doubly crenate-serrate, teeth blunt, glandular, apex acute to abruptly acuminate, abaxial surface glabrous or glabrate, adaxial glabrous.

persistent;

petiole 5–8 mm, glabrous, eglandular;

blade narrowly elliptic to elliptic or oblanceolate, 5–10 × 1.5–4 cm, base cuneate to obtuse, margins entire or spinose-serrate, sometimes undulate, teeth sharp, eglandular, apex usually acute to short-acuminate, sometimes obtuse-apiculate, apicula acute, surfaces glabrous, abaxial glandular, glands 2, proximal, flat, circular to oval.

1–4-flowered, umbellate fascicles.

12–30-flowered, racemes;

central axes 13–30(–43) mm, leafless at bases.

8–37 mm, glabrous.

1–4 mm, glabrous.

blooming at leaf emergence;

hypanthium tubular-campanulate, 4–6 mm, glabrous externally;

sepals reflexed, oblong, 4–7 mm, margins regularly glandular-toothed, surfaces glabrous;

petals white, suborbiculate, 10–14 mm;

ovaries glabrous.

usually bisexual, proximal sometimes staminate, blooming before leaf emergence;

hypanthium cupulate, 2.5–3 mm, glabrous externally;

sepals spreading, semicircular, 0.5–1 mm, margins usually entire, sometimes glandular-toothed, surfaces glabrous;

petals white, suborbiculate to elliptic, 1–1.5 mm;

ovaries glabrous.

bright red, globose, 13–20 mm, glabrous;

mesocarps fleshy;

stones subglobose, not flattened.

black, ovoid, 9–12 mm, glabrous;

mesocarps leathery;

stones ovoid, not flattened, usually splitting open.

= 32.

= 32.