Flora of North America species comparison

dichotomously much branched proximally, coarsely stellate-tomentose.

loosely branched, stellate-lepidote.

often clustered near inflorescences;

stipules each 5–10 glandular papillae, 0.2–0.5 mm;

petiole 0.5–1.5 cm, 1/4 leaf blade length, glands absent at apex;

blade obovate or ovate to broadly elliptic, 2–5.4 × 1–3.6 cm, base obtuse, margins entire, apex obtuse to acute, abaxial surface pale green to cream, adaxial surface darker green, both densely stellate-hairy.

not clustered;

stipules absent;

petiole 1–3.5(–4.5) cm, usually less than 1/2 blade length, glands absent at apex;

blade elliptic to narrowly oblong, 2–5.5(–7) × 0.8–2(–2.5) cm, usually more than 2 times as long as wide, base obtuse, margins entire, apex obtuse to rounded, abaxial surface light green, adaxial surface darker green, both stellate-lepidote.

bisexual or staminate, racemes, 1–3 cm, staminate flowers 6–10, pistillate flowers 1–3.

unisexual, racemes or thyrses;

staminate 0.5–3.5(–10) cm, flowers 3–8(–20);

pistillate 0.5–1 cm, flowers 1–6.

staminate 3–5 mm, pistillate 1–2 mm.

staminate 1–5.5(–7) mm, pistillate to 1 mm (1–3 mm in fruit).

sepals 5, 2 mm, abaxial surface stellate-hairy;

petals 5, spatulate or obovate, 0.4–0.6 mm, abaxial surface densely villous at base and along margins, otherwise glabrous;

stamens 12–16.

sepals 5, 1 mm, abaxial surface stellate-lepidote;

petals 0;

stamens 10–15.

sepals 5, equal, 2.5 mm, margins entire, apex straight to slightly incurved, abaxial surface stellate-hairy;

petals glandular papillae;

ovary 3-locular;

styles 3, 4–6 mm, 2-fid to base, terminal segments 6.

sepals 5, equal, 2 mm, margins entire, apex incurved, abaxial surface stellate-lepidote;

petals 0;

ovary 3-locular;

styles 3, 2–2.5 mm, 4-fid, terminal segments usually 12.

7–10 × 6–8 mm, smooth;

columella apex with 3 rounded, inflated lobes.

6–8 × 5–7 mm, smooth;

columella 3-winged.

5.5–7 × 4–5 mm, shiny.

4–5.5 × 3.5–5.5 mm, dull.

= 28.