Flora of North America species comparison

1(–3) from base, mostly erect, 10–25 cm, herbaceous, sparsely to moderately villous, hairs nonseptate and usually septate.

cauline;

stipules rudimentary;

petiole (2–)3–5(–6) cm, hairs septate and nonseptate;

leaflets 3, green, obcordate, (8–)10–16(–20) mm, lobed 1/5–1/3 length, margins green, surfaces glabrous to sparsely strigose, oxalate deposits absent.

basal, rarely absent at flowering;

petiole (4–)7–13(–24) cm;

leaflets 3, green to purple abaxially, green adaxially, often with purplish, lateral band across lobes of each leaflet, rounded-obcordate to obreniform, (5–)8–15(–20) mm, lobed 1/4–1/3 length, lobes apically convex, surfaces glabrous, oxalate deposits in lines along margins at base of notch.

umbelliform cymes, 1–3-flowered;

peduncles (2–)4–8(–10) cm.

umbelliform cymes, (1–)2–8(–19)-flowered;

scapes (6–)9–23(–31) cm, glabrous.

tristylous, above level of leaves;

sepal apices without tubercles;

petals yellow, 12–20 mm.

distylous;

sepal apices with 2 orange, linear, apically confluent tubercles;

petals white to pale green proximally with green veins, rose purple or lavender to pink or white distally, 10–18 mm.

oblong-cylindric, 10–15 mm, densely puberulent.

ovoid, 4–5 mm, glabrous.

= 24.

= 28.