Flora of North America species comparison

with axillary end buds, glabrous or canescent.

with terminal end buds, glabrous.

deciduous;

sessile;

blade oblanceolate to linear, 0.5–2 × 0.1–0.2(–0.4) cm, base long-attenuate, margins nearly entire or obscurely and remotely serrulate in distal 1/3, teeth blunt to sharp, sometimes glandular, apex rounded to acute, surfaces puberulent or glabrous or low-papillate (var. punctata).

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.

solitary flowers or 2-flowered fascicles.

26–32-flowered, racemes;

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

0–4 mm, glabrous.

1–5 mm, glabrous.

unisexual, plants dioecious, blooming at leaf emergence;

hypanthium campanulate, 1.5–3 mm, glabrous externally;

sepals erect-spreading, triangular, 0.7–1 mm, margins entire, surfaces glabrous;

petals white to yellowish, elliptic, obovate, or suborbiculate, 1.4–2.5(–4) mm;

ovaries hairy.

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.

gray to red-brown, ovoid, ± compressed, 7–15 mm, densely puberulent;

hypanthium tardily deciduous;

mesocarps leathery to dry;

stones ovoid, ± flattened.

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

mesocarps fleshy to leathery;

stones ovoid, not flattened.