Flora of North America species comparison

1–5 from base, erect, 0.5–7 cm, usually herbaceous, sometimes becoming ± woody proximally, hirtellous to villous-hirtellous.

cauline;

stipules rudimentary;

petiole 1.5–6 cm;

leaflets 3, green, obcordate, 5–12 mm, lobed 1/5 length, lobes apically convex, surfaces glabrous, oxalate deposits absent.

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.

racemes, 6–14-flowered;

peduncles 3–15 cm.

1-flowered;

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

heterostylous;

sepal apices without tubercles;

petals yellow, 6–12 mm.

tristylous;

sepal apices without tubercles;

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

ovoid to spheric, 3–5 mm, puberulent.

not seen.