Flora of North America species comparison

simple or few from base, ascending to erect, (0.5–)1–2(–3.5) dm.

several from base, erect, (unbranched, slender), 0.1–0.6 dm.

(petiole tapering to blade);

blade rhombic to elliptic and irregularly angular, sometimes spatulate to oblanceolate, 1.5–7.5(–10) cm, margins entire.

blade rhombic to obovate, 2–4 cm, margins entire.

(not or loosely overlapping, petiolate or distal sessile);

blade spatulate to oblanceolate, 1–4 cm, margins entire.

blade linear-oblanceolate, similar to basal.

crowded, elongated.

dense (distally, subumbellate).

sepals ovate, oblong, or elliptic 4–7.5 mm, (median pair thickened apically, cucullate);

petals spatulate or broadly cuneate, 6–13 mm, (claw slightly expanded at base).

sepals (yellowish), oblong to elliptic, 3.5–7 mm, (median pair usually thickened apically, cucullate);

petals lingulate to spatulate, 4–7 mm.

(ascending, curved or sigmoid), 6–12(–20) mm.

(divaricate-ascending), 3–5 mm, (densely pubescent).

(substipitate), globose or obovoid to ellipsoid, sometimes slightly obcompressed, 4–9 mm;

valves (not retaining seeds after dehiscence), glabrous throughout;

replum as wide as or wider than fruit;

ovules 4–24 per ovary;

style (2–)4–7 mm.

(erect), ovate to suborbicular, compressed apically (latiseptate), 3–4 mm;

valves pubescent;

replum ovate to obovate;

ovules 4–6 per ovary;

style 2–3 mm.

flattened.

plump.

= 10.

= 10.