Flora of North America species comparison

simple or few from base (caudex), erect, unbranched distally, (0.6–)1.7–4.5(–5) dm, (usually pubescent throughout, rarely subglabrate, coarsely hirsute, trichomes simple, mixed with forked ones).

usually simple from base, erect to ascending, often branched proximally, (0.6–)1–2(–2.5) dm.

petiole 0.5–2(–3) cm, (ciliate);

blade oblanceolate to obovate, (1–)2–5(–9) cm × (5–)8–18(–22) mm, margins entire or repand to dentate, (ciliate), apex obtuse, surfaces pubescent or glabrous, trichomes simple and forked, sometimes mixed with 3-rayed stellate ones.

petiole 0–1 cm;

blade spatulate, oblanceolate, oblong, or obovate, (0.4–)1–4(–5) cm × (3–)6–15(–20) mm, margins dentate to denticulate, apex obtuse or acute, surfaces usually pubescent, rarely subglabrate, trichomes stellate with simple rays.

3–6 (or 7);

blade oblong, 1–3(–6) cm × 2–7(–15) mm, base not auriculate, margins entire or dentate, (ciliate or not), apex obtuse, surfaces pubescent as basal leaves or glabrous.

3–5(–6);

blade oblong or ovate, 1–3 cm × 5–15 mm, base subcordate or auriculate, margins usually dentate, rarely subentire, apex acute or obtuse.

simple, (dense).

simple, (lax).

sepals (purple), oblong, (5–)6–8 × 1.5–2 mm, lateral pair saccate basally;

petals purple or pink, spatulate, (10–)12–15(–16) × (3–)4–5 mm, apex obtuse;

filaments (4–)5–8 mm;

anthers narrowly oblong, 1.2–1.8 mm.

sepals oblong, 2.5–4(–4.7) × 1–2 mm, lateral pair conspicuously saccate basally;

petals white, spatulate to obovate, 5–8(–9) × 2–3.5 mm, apex obtuse;

filaments 3–5 mm;

anthers oblong, 0.7–1.2 mm.

ascending to erect, 5–10 mm, (pubescent or glabrous).

ascending to divaricate, 4–10(–12) mm.

erect or nearly so, slightly torulose, (3–)4.5–6 cm × 1.5–2 mm;

valves each with prominent midvein;

ovules 24–30 per ovary;

style 0.5–1 mm.

ascending to spreading, torulose, 1.7–3.5(–4) cm × 1–1.7 mm;

valves each with midvein absent or obscure, along proximal 1/2;

ovules 34–50 per ovary;

style 0.3–0.6 mm.

narrowly winged distally or not winged, oblong, 1.8–2.2 × ca. 1 mm;

wing ca. 0.1 mm wide.

narrowly winged throughout, ovate, 1–1.4 × 0.9–1.1 mm;

wing 0.1–0.2 mm wide.

= 32.

= 16.