Flora of North America species comparison

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

few to several from base, prostrate to erect or spreading, 0.05–0.5(–1.2) dm.

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

(petiole and blade differentiated or not);

blade spatulate to elliptic or linear or narrowly oblanceolate, 0.5–1.5(–2.5) cm, margins entire.

blade linear-oblanceolate, similar to basal.

similar to basal, smaller.

dense (distally, subumbellate).

dense.

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

petals lingulate to spatulate, 4–7 mm.

sepals narrowly lanceolate to lanceolate, 2.8–6 mm;

petals (pale to deep yellow), narrowly lanceolate to oblanceolate, 5–9 mm, (claw undifferentiated from blade).

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

(ascending, straight or slightly curved), 2–6 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.

(sessile or substipitate), globose or subglobose to obovoid, not or slightly inflated, 3–6 mm, (firm, apex acute);

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

replum as wide as or wider than fruit;

ovules 4–8 per ovary;

style 1.7–6 mm.

plump.

flattened.

= 10.