Flora of North America species comparison

several from base, decumbent to ascending (arising laterally, unbranched, stout), (0.2–)0.5–1.7 dm.

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

(petiole somewhat winged);

blades orbicular to obovate, 2–6 cm (width 1–2.5 cm, thick), margins usually repand, rarely entire, (adaxial surface scurfy).

(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 to broadly spatulate, 1–2 cm (width 3–5 mm), margins entire, (apex obtuse to subacute).

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

moderately dense (or elongated).

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

sepals linear-oblong, 6–8 mm;

petals spatulate, 9–12 mm.

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

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

(divergent, straight to somewhat curved or sigmoid), 5–12 mm.

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

(erect), didymous, cordate, moderately inflated, (6–)10–20 × 10–23 mm, (papery, base obtuse or with obscure sinus, apical sinus deep, broad);

valves (retaining seeds after dehiscence), densely and loosely pubescent, trichomes spreading;

replum linear-oblong, constricted, as wide as or wider than fruit;

ovules 4 per ovary;

style 4–5(–9) 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.

plump, (broad).

flattened.

= 8, 16.