Flora of North America species comparison

simple or few from base (caudex), erect, unbranched, (0.6–)1.5–3.5(–4.5) dm, (sparsely to densely hirsute basally or throughout).

simple or few from base (caudex), erect, unbranched, (0.6–)1.5–3(–4) dm, (glabrous).

petiole 0.3–1.5 cm, (ciliate);

blade oblanceolate to obovate, (0.5–)1–3(–4) cm × (2–)3–6(–10) mm, margins entire, repand, or obtusely dentate, (ciliate), apex obtuse, surfaces pubescent, trichomes usually simple, sometimes mixed with fewer forked ones, rarely subglabrate.

petiole 0.3–1.5 cm;

blade oblanceolate to obovate, (0.5–)1–3(–4) cm × (2–)3–6(–10) mm, margins entire, repand, or obtusely dentate, apex obtuse, surfaces sometimes with individual trichomes terminating some or all leaf teeth.

3–6 (or 7);

blade oblong, 0.4–1(–1.5) cm × (1–)2–4 mm, base not auriculate, margins entire or repand, apex obtuse.

(2 or) 3–5 (or 6);

blade oblong, 0.3–1(–1.2) cm × 1–3 mm, base not auriculate, margins entire or repand, apex obtuse, surfaces glabrous.

simple, (dense).

simple, (dense).

sepals (purple), oblong, 4–8 × 1.5–2.5 mm, lateral pair saccate basally;

petals purple, spatulate, (9–)10–18(–20) × (2.5–)3.5–6(–8) mm, apex obtuse;

filaments 4–9 mm;

anthers oblong, 1.5–2 mm.

sepals (purple), oblong, 4–8 × 1.5–2.5 mm, lateral pair saccate basally;

petals purple, spatulate, 8–16 × 2–5 mm, apex obtuse;

filaments 4–8 mm;

anthers oblong, 1.5–2 mm.

ascending to suberect, 8–12(–15) mm, (subglabrate or sparsely pubescent).

ascending to suberect, 3–10(–13) mm.

ascending to suberect, not torulose, sometimes slightly curved, 3.5–6.5 cm × 1.5–2 mm;

valves each with prominent midvein extending full length;

ovules 24–36 per ovary;

style (0.7–)1–2 mm.

ascending to suberect, not torulose, sometimes slightly curved, 2–4 cm × 1.5–2 mm;

valves each with prominent midvein extending full length;

ovules 20–34 per ovary;

style 0.3–1.5 mm.

narrowly winged nearly throughout except wider distally, oblong, 1.5–2.3 × 1–1.3 mm;

wing 0.1–0.3 mm wide.

narrowly winged distally or, rarely, not winged, oblong, 1.5–2.2 × 1–1.3 mm, wing 0.1–0.2 mm wide.

= 32.