Flora of North America species comparison

simple or few to several from base, erect, (unbranched, slender), 0.2–1(–1.5) dm.

several from base, prostrate to decumbent, (usually unbranched, rarely branched distally), 1–3 dm.

(densely tufted, not rosulate, reflexed in age);

blade obovate to oblanceolate, 0.7–2(–3) cm, margins usually entire, sometimes repand or shallowly dentate, (apex acute).

(tufted);

blade broadly obovate, 1–2 cm, margins entire or with 1 or 2 broad teeth, (apex rounded to obtuse).

similar to basal, becoming narrower distally, somewhat reflexed, (distal) blade linear or narrowly oblanceolate, 0.5–2.5(–5.5) cm.

blade oblanceolate to nearly oblong, similar to basal, (base cuneate), margins entire.

dense, often subcorymbiform.

(secund), loose, (elongated in fruit).

sepals (green or greenish yellow), ovate or broadly ovate, 3.5–6.5 mm, (lateral pair subsaccate, cucullate, median pair thickened, slightly cucullate apically);

petals (spreading), oblanceolate to obovate, 5.5–8(–10) mm, (claw erect).

sepals (yellowish), elliptic to lanceolate, (2–)3–4 mm;

petals spatulate, (3.9–)5–7 mm.

(erect or divaricate-spreading, straight or slightly curved), (3–)5–10(–15) mm.

(recurved), 6–8(–12) mm.

(sessile or substipitate), suborbicular to ovoid or ellipsoid, slightly inflated, 4–7 mm;

valves pubescent outside, trichomes substipitate, spreading, sometimes sparsely pubescent inside, trichomes sessile, smooth;

ovules 4–10(–16) per ovary;

style (0.5–)1–2(–4) mm (shorter than fruit).

(usually pendent), elliptic to subglobose, usually slightly compressed (latiseptate), 3–4 mm;

valves densely pubescent, sometimes with scattered trichomes inside;

ovules 4 per ovary;

style ca. 3 mm.

flattened.

somewhat flattened.

= 10.