Flora of North America species comparison

with axillary end buds, glabrous or hairy.

with axillary end buds, puberulent.

deciduous;

petiole 4–18 mm, glabrous or hairy, usually glandular distally, glands 1–3, discoid;

blade elliptic, oblong-ovate, or suborbiculate, 2–5(–6.5) × 1.3–3.5(–4.5) cm, base rounded or subcordate, margins singly to doubly serrulate, teeth blunt, glandular, apex usually obtuse to rounded, rarely acute, abaxial surface glabrous or hairy, adaxial glabrous or appressed-hairy.

deciduous;

petiole 1–3 mm, glabrous or puberulent, eglandular;

blade rhombic, obovate, or fan-shaped, 0.5–1.6(–2) × 0.2–0.8(–1.4) cm, base broadly obtuse or rounded to nearly truncate, margins serrate or dentate in distal 1/2, teeth blunt to sharp, some callus-tipped, rarely glandular, apex rounded to obtuse, surfaces puberulent.

2–5-flowered, umbellate fascicles.

solitary flowers.

5–15 mm, glabrous or hairy.

0 mm.

blooming at leaf emergence;

hypanthium campanulate, 2–3.5 mm, glabrous or hairy externally;

sepals broadly spreading to reflexed, obovate, 2.2–4(–5) mm, margins glandular-toothed, sometimes obscurely so, sometimes ciliate, surfaces glabrous or hairy;

petals white, oblong-obovate, 5–10 mm;

ovaries usually glabrous, rarely hairy.

unisexual, plants dioecious, blooming at leaf emergence;

hypanthium campanulate, 2.5–3 mm, glabrous externally;

sepals spreading to reflexed, triangular, 0.7–1 mm, margins entire, sparsely ciliate, surfaces glabrate;

petals white, obovate, 2 mm;

ovaries hairy.

usually red to reddish purple, sometimes yellow, globose to ellipsoid, 15–25 mm, usually glabrous, rarely puberulent;

mesocarps fleshy;

stones ovoid, ± flattened.

reddish brown, ovoid, 8–11 mm, puberulent;

hypanthium tardily deciduous;

mesocarps leathery to dry (splitting);

stones ovoid, slightly flattened.