Flora of North America species comparison

basal;

petiole 11–30 cm;

leaflets 3, green to purplish abaxially, green adaxially, rounded-obcordate, 18–20 mm, margins densely loosely ciliate, lobed 1/5–1/3 length, lobes apically convex, surfaces evenly strigose-villous to strigose-hirsute, oxalate deposits in dots concentrated mostly toward margins or over whole surface.

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.

usually umbelliform cymes, less commonly in irregular cymes, 3–12-flowered;

scapes 12–28 cm, sparsely strigose.

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

scapes (6–)9–23(–31) cm, glabrous.

heterostylous;

sepal apices with 2 orange tubercles;

petals usually purplish rose to red, rarely white, 10–14 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.

ovoid, 4–8 mm, sparsely strigose.

ovoid, 4–5 mm, glabrous.

= 42.

= 28.