Flora of North America species comparison

suberect or decumbent to prostrate, branched distally, 1–3.2(–4.1) dm, (pilose to hirsute).

(simple or few- to many-branched from base), decumbent or erect, branched distally, 1–4(–5.5) dm, (hirsute proximally).

absent.

rosulate;

blade margins pinnatifid.

shortly petiolate or sessile;

blade oblanceolate to oblong, (lateral lobes oblong to ovate, often reaching midrib), 2.4–5.2 cm × 5–12 mm, base auriculate or not, margins sinuate to pinnatifid or (lateral lobes) entire or dentate, (surfaces pilose).

shortly petiolate or sessile;

blade oblong to oblanceolate, (lateral lobes oblong to ovate), (3.5–)4.5–9(–12) cm × 10–25(–33) mm, (lateral lobes smaller than terminal), base auriculate or not, margins pinnatifid to pinnatisect, or (lateral lobes) crenate to subentire.

elongated.

elongated.

sepals (persistent), ascending, oblong, 2–3.5 × 0.8–1.5 mm, (pilose);

petals yellow, oblanceolate to spatulate, 2.7–4.2 × 0.7–1.7 mm;

median filaments 2–3.5 mm;

anthers ovate, ca. 0.8 mm.

sepals ascending, oblong to ovate, 0.7–1.3 × 0.4–0.7 mm;

petals yellow, oblanceolate to spatulate, 0.6–1.2 × 0.2–0.5 mm;

median filaments 0.9–1.2 mm;

anthers ovate, 0.2–0.3 mm.

ascending, (subappressed to rachis), straight, (3–)4–10(–12) mm, (densely pilose).

divaricate to slightly reflexed, straight or recurved, 1.5–3.7(–4.3) mm.

silicles, straight, subglobose to oblong ellipsoid, (1.5–)2.5–5.5(–7) × (1–)1.7–2.8(–3.5) mm;

valves densely pilose;

ovules 24–40 per ovary;

style 0.7–3.2 mm, (pilose).

silicles, straight, globose or subglobose, 1.2–2.5(–3) mm diam.;

valves glabrous;

ovules 20–42 per ovary;

style 0.1–0.7(–1) mm.

biseriate, yellowish brown, ovoid-globose, 0.7–0.9 mm, prominently colliculate.

biseriate, brown, cordiform, 0.5–0.7 mm, finely colliculate.