Flora of North America species comparison

glabrous.

erect.

2–10 cm;

leaflets 5–9, blade oblong, ovate, lanceolate, or linear-lanceolate, margins entire or shallowly 2-lobed to deeply 3-lobed.

blade ovate to linear-lanceolate.

bowl- to bell-shaped;

sepals accrescent or not, lanceolate, ovate, or lanceolate-ovate, 4–8 mm;

petals white or cream (sometimes cream basally, aging or drying pink or lilac), obovate, obovate-cuneate, or obcordate, 8–16 mm, 1–1.5 times as long as wide, 1.25–2.1 times longer than sepals, apex usually emarginate, sometimes truncate;

filaments 3–6 mm;

anthers 1–2 mm;

style 2–6 mm.

sepals accrescent, lanceolate-ovate, 4–8 mm, glabrous;

petals usually white, sometimes cream basally, aging or drying pink, obovate, 8–10 mm, as long as wide, glabrous;

filaments 3–4 mm;

anthers cream, 1 mm;

style 3–4 mm.

gray or dark brown, 3–4 mm, tuberculate or not, sometimes ridged, tubercles gray or dark brown, relatively low and wide.

ca. 3 mm, tuberculate (tubercles relatively low and wide).

= 10.