Flora of North America species comparison

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

absent.

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).

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.

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

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).

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