Flora of North America species comparison

unbranched or branched basally, 0.3–1.7(–2.8) dm.

unbranched or branched basally, 0.3–3 dm.

(soon withered);

not rosulate; shortly petiolate;

blade (succulent, mottled), obovate to oblanceolate, 0.5–2 cm, margins coarsely dentate.

not rosulate; shortly petiolate;

blade obovate, 1–5 cm, margins coarsely to shallowly dentate.

blade lanceolate, 0.5–2.5 cm × 1–7 mm (smaller distally), base auriculate, margins entire or dentate (entire distally).

blade obovate to oblong, 0.7–6 cm × 2–25 mm, base cuneate or truncate, not auriculate or (distally) minutely ariculate, margins coarsely dentate.

ebracteate (lax, sometimes secund).

ebracteate, (not secund, with a terminal cluster of sterile flowers).

calyx urceolate;

sepals (erect) reddish purple, (ovate), 3–5 mm, keeled, (apex spreading);

petals whitish (abaxial pair with purplish veins, adaxial pair purple), 5–8 mm, blade 2–3 × 1–1.5 mm, margins not crisped, claw 3–4 mm;

stamens in 3 unequal pairs;

filaments: abaxial pair (connate to middle), 3–4 mm, lateral pair 1.5–2.5 mm, adaxial pair (completely connate, not recurved), 5–6 mm;

anthers: abaxial and lateral pairs fertile, 1.4–1.7 mm, adaxial pairs sterile, 0.3–0.5 mm;

gynophore 0.3–0.7 mm.

calyx subcampanulate;

sepals pale green to purplish, ovate, 4–6 mm, not keeled;

petals light purple (with white margins), 6–9 mm, blade 2–3 × 1–1.5 mm, margins crisped, claw 5–6 mm, wider than blade;

stamens in 3 unequal pairs;

filaments: abaxial pair (connate ca. 1/2 their length), 4–5 mm, lateral pair 3–4 mm, adaxial pair (exserted, connate to near apex), 5–6 mm;

anthers: abaxial and adaxial pairs fertile, 1.5–1.8mm, adaxial pair sterile, 0.3–0.5 mm;

gynophore 0.1–0.3 mm.

divaricate-ascending, 1–2.5(–4) mm.

divaricate-ascending, (straight), 2–5 mm.

divaricate-ascending, slightly torulose, straight to slightly curved, slightly flattened, 1.3–3 cm × 1–1.5 mm;

valves each with obscure midvein;

replum straight;

ovules 12–22 per ovary;

style 0.2–0.8 mm;

stigma entire.

divaricate-ascending to suberect, straight, flattened, 4–8.5 cm × 2–2.5 mm;

valves each with prominent midvein;

replum straight;

ovules 34–66 per ovary;

style 0.4–1 mm;

stigma slightly 2-lobed.

oblong, 1.3–2 × 0.8–1.2 mm;

wing 0.1–0.3 mm wide distally, (narrower at margin, rarely absent).

ovoid to suborbicular, 1.6–2 × 1.2–1.8 mm;

wing 0.2–0.35 mm wide, continuous.

= 28.

= 28.