Flora of North America species comparison

with terminal end buds, glabrous.

with terminal end buds, 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.

persistent;

petiole 5–15 mm, glabrous, eglandular;

blade elliptic to obovate, 6–18 × 3–7 cm, base cuneate to obtuse, margins remotely serrulate or nearly entire, teeth blunt, glandular, apex abruptly short-acuminate, apicula acute, surfaces glabrous, abaxial glandular, glands 1–several, proximal, flat, circular to oval.

12–30-flowered, racemes;

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

26–32-flowered, racemes;

central axes (35–)55–130 mm, leafless at bases.

1–4 mm, glabrous.

1–5 mm, 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.

blooming before leaf emergence;

hypanthium cupulate, 3–4 mm, glabrous externally;

sepals spreading, triangular, 0.7–1.2 mm, margins usually entire, sometimes with deciduous glands, ciliate in spots, surfaces glabrous or hairy;

petals white, obovate or broadly elliptic to suborbiculate, 3–5 mm;

ovaries glabrous.

black, ovoid, 9–12 mm, glabrous;

mesocarps leathery;

stones ovoid, not flattened, usually splitting open.

deep purple-red to nearly black, ovoid to conic-ovoid, 13–17 mm, glabrous;

mesocarps fleshy to leathery;

stones ovoid, not flattened.

= 32.