Flora of North America species comparison

several from base, decumbent to ascending, (unbranched), 0.5–1.5 dm.

several from base, prostrate to decumbent, 0.3–1 dm.

(petiole slender);

blade obovate, 3–5 cm (width 10–20 mm, base tapering abruptly to petiole), margins entire, (apex rarely slightly acute).

(rosulate; petiole winged);

blade orbicular to broadly obovate, 1.5–3 cm, margins entire or with broad, obscure toothlike angles each side at apex, (apex obtuse, surfaces densely pubescent, trichomes appressed).

blade oblanceolate, 0.5–1.5 cm (width 3–5 mm), margins entire.

blade broadly spatulate to linear-oblanceolate, 1–1.5 cm, margins entire.

subcorymbose.

condensed, (subumbellate to slightly more elongated, few-flowered).

sepals oblong, 8–10 mm;

petals spatulate, 12–14 mm.

sepals (yellowish, often with some purple), narrowly lanceolate, 5–6 mm;

petals spatulate, 7.3–9.2 mm, (not clawed).

(divaricate, straight), 5–10 mm.

(divaricate-ascending, straight to slightly curved), 6–10 mm.

didymous, mostly highly inflated (strongly flattened at least in 1/2 toward replum), 14–18 × 14–18 mm, (papery, basal sinus slightly notched, apical open, shallow);

valves (retaining seeds after dehiscence), evenly pubescent;

replum lanceolate, 7–10 mm, width 1.5–2.5 mm, as wide as or wider than fruit, apex acute to acuminate;

ovules 8–10 per ovary;

style 5–7 mm.

didymous, irregular, suborbicular, deeply bilobed, inflated in age, 10–12 × 12–15 mm, (papery, basal sinus absent or obsolete, apical sinus deep);

valves (retaining seeds after dehiscence), densely pubescent, trichomes spreading, (ovaries and immature fruit downy);

replum narrowly ovate to broadly oblong, not narrowed at middle, as wide as or wider than fruit, apex acute to obtuse;

ovules 4 per ovary;

style 3–7 mm.

flattened, (2–3 mm).

flattened.

= 48–52, 52, 64, 67–70.