Flora of North America species comparison

much branched proximally, coarsely stellate-tomentose.

dichotomously much branched proximally, coarsely stellate-tomentose.

not clustered;

stipules each 1 glandular papilla, 0.1 mm;

petiole 0.1–0.4(–0.6) cm, 1/10–1/5 blade length, glands absent at apex;

blade ovate to elliptic-ovate, 1–3(–4.5) × 0.5–1.5(–2) cm, base usually rounded to obtuse, rarely acute, margins entire, apex acute or rounded, abaxial surface pale green to pale yellow, stellate-tomentose, adaxial surface darker green, stellate-tomentose.

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.

unisexual;

staminate racemes, 1–3.3 cm, flowers 1–8;

pistillate congested racemes, 0.1–0.3 cm, flowers 1–3.

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

staminate 1 mm, pistillate 0–0.5 mm.

staminate 3–5 mm, pistillate 1–2 mm.

sepals (4–)5, 2 mm, abaxial surface stellate-hairy;

petals (4–)5, narrowly oblanceolate, 1.8–2 mm, abaxial surface nearly glabrous;

stamens 9–12.

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, equal, 1 mm, margins entire, apex straight to slightly incurved, abaxial surface stellate-hairy;

petals 0 or rudimentary;

ovary 3-locular;

styles 3, 1.5–2 mm, 2-fid to base, terminal segments 6.

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.

4–5 × 5.5–6 mm, smooth;

columella apex with 3 rounded, inflated lobes.

7–10 × 6–8 mm, smooth;

columella apex with 3 rounded, inflated lobes.

3.6–4.7 × 2.8–3.4 mm, shiny.

5.5–7 × 4–5 mm, shiny.