Flora of North America species comparison

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

simple or few to several from base, erect, (sometimes branched), to 4 dm.

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

blade elliptic to rhombic, 3–8 cm, (base narrowing gradually to petiole), margins entire, repand, coarsely toothed, or pinnatifid.

blade linear-oblanceolate, similar to basal.

(proximal often shortly petiolate, distal sessile);

blade linear or narrowly obovate, 1.5–6(–10) cm, margins entire, repand, or shallowly toothed.

dense (distally, subumbellate).

usually loose.

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

petals lingulate to spatulate, 4–7 mm.

sepals elliptic or ovate, 4–6 mm, (lateral pair usually subsaccate);

petals obovate to obdeltate, 6–10 mm, (apex often emarginate).

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

(usually divaricate, sometimes horizontal, straight or slightly curved), 8–20 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.

not didymous, ± globose, slightly inflated, 4–6 mm;

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

replum as wide as or wider than fruit;

ovules 4 per ovary;

style 2–3.5 mm; (stigma expanded).

plump.

flattened, (margined).

= 10.

= 10.