Flora of North America species comparison

trichotomously branching, stellate-hairy to stellate-lepidote.

much branched, stellate-hairy, viscid.

not clustered;

stipules absent;

petiole 1–4 cm, 1/2 to equal blade length, glands absent at apex;

blade broadly elliptic to suborbiculate, 2–5 × 1.5–4 cm, much less than 2 times as long as wide, base rounded to truncate, margins entire, apex obtuse to rounded, abaxial surface pale grayish green, stellate-lepidote, adaxial surface slightly darker green, stellate-lepidote.

not clustered;

stipules 2–5 stipitate glands, to 0.5 mm;

petiole 0.7–3(–5) cm, 3/8–5/8 leaf blade length, glands absent at apex;

blade ovate to oblong, 1.5–8 × 1–2(–5) cm, base rounded to subcordate, margins entire to minutely glandular-denticulate, apex abruptly acute to acuminate, both surfaces pale green, abaxial densely stellate-hairy, adaxial tomentose, glabrescent.

unisexual or bisexual, racemes, 1–4 cm, staminate flowers 3–7, pistillate flowers 1–3.

bisexual or unisexual, racemes, 3–7 cm, staminate flowers 20–35, pistillate flowers 2–6.

staminate 2–4 mm, pistillate 0–1 mm.

staminate 3–4 mm, pistillate 1–2(–3) mm.

sepals 5–6, 2.5 mm, abaxial surface stellate-lepidote;

petals 0;

stamens 10–13.

sepals 5, 3–4 mm, abaxial surface stellate-hairy;

petals 5, spatulate, 3–4 mm, abaxial surface glabrous except margins ciliate basally;

stamens 15–35.

sepals 5, equal, 3–3.5 mm, margins entire, apex incurved, abaxial surface stellate-lepidote;

petals 0;

ovary 3-locular;

styles 3, 1–2 mm, multifid, terminal segments 12–24.

sepals 5, equal, 4 mm, margins entire, sessile- or shortly stipitate-glandular, apex incurved, abaxial surface stellate-hairy;

petals 0 or 5, white, subulate, 1 mm;

ovary 3-locular;

styles 3, 3–5 mm, 4-fid, terminal segments 12.

5–8 × 7–9 mm, smooth;

columella 3-winged.

4–5 × 4 mm, smooth;

columella apex with 3 rounded, inflated lobes.

4.5–6 × 3.7–4.5 mm, dull.

3–4 × 2.5–3 mm, shiny.

= 28.

= 20.