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 (1.5–)3–5 cm;

leaflets 3, green to deep purple abaxially, green adaxially, broadly obovate to obtriangular or broadly rounded-rhombic, 10–20 mm, not lobed, apex truncate to rounded or obtuse, rarely slightly emarginate, margins and abaxial surface hairy, adaxial surface glabrous, oxalate deposits absent.

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

scapes 12–28 cm, sparsely strigose.

1-flowered;

scapes 1.5–6(–8) cm, sparsely to moderately villous, hairs eglandular.

heterostylous;

sepal apices with 2 orange tubercles;

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

tristylous;

sepal apices without tubercles;

petals yellow basally, usually purple to red, pink, salmon, or white, rarely yellow, distally, 25–35 mm.

ovoid, 4–8 mm, sparsely strigose.

not seen.

= 42.