Flora of North America species comparison

sparsely branched distally, sparsely stellate-hairy.

much branched distally, stellate-hairy.

not clustered;

stipules linear, (0–)1–2 mm, sometimes short stipitate-glandular;

petiole 1–2 cm, 2/5–1/2 leaf blade length, glands absent at apex;

blade ovate, 2–5 × 1.5–2.5 cm, base rounded-cuneate, margins entire, with scattered glandular-capitate processes 1 mm, usually denser at base, apex acute to acuminate, abaxial surface green, glabrous or sparsely stellate-hairy, usually along margin, adaxial surface slightly darker green, glabrous.

not clustered;

stipules rudimentary or absent;

petiole 0.4–1(–1.5) cm, 1/8–1/5 blade length, glands absent at apex;

blade ovate to ovate-lanceolate, 2–8 × 2–4 cm, base truncate to cordate, margins serrulate, often slightly undulate, apex attenuate, acute, abaxial surface pale green, stellate-hairy, adaxial surface darker green, puberulent.

bisexual, racemes, 2–4 cm, staminate flowers 10–30, pistillate flowers 3–6.

bisexual, racemes, 3–12 cm, staminate flowers 10–20, pistillate flowers 2–5.

staminate 1–5 mm, pistillate 2–5 mm.

staminate 2.5–4 mm, pistillate 0–0.5 mm.

sepals 5, 0.8–1 mm, abaxial surface sparsely stellate-hairy;

petals 5, spatulate, 1–1.3 mm, abaxial surface glabrous except margins ciliate basally;

stamens 15–20.

sepals 5, 0.8–1.2 mm, abaxial surface stellate-tomentose;

petals 5, oblanceolate to spatulate, 2 mm, abaxial surface glabrous except margins densely fimbrillate-villous;

stamens 9–16.

sepals 5, unequal, 5–6 mm, margins entire, apex straight to slightly incurved, abaxial surface glabrous or with a few stellate hairs;

petals 0 or 5, white, linear, 2.5–3.5 mm;

ovary 3-locular;

styles 3, 3–4 mm, 4-fid, terminal segments 12.

sepals 5, equal, 2.2 mm, margins entire, apex incurved, abaxial surface stellate-hairy;

petals 0;

ovary 3-locular;

styles 3, 3–4.5 mm, 2-fid to base, terminal segments 6.

6 × 5–6 mm, smooth;

columella apex with 3 rounded, inflated lobes.

5–6 mm diam., smooth;

columella apex with 3 rounded, inflated lobes.

4–5 × 3–4 mm, shiny.

4–5 × 3.2–3.8 mm, shiny.