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;

petiole 5–16 cm;

leaflets 3, green, sometimes with red splotches in irregular medial band adaxially, obtriangular to obcordate, (6–)14–34 mm, lobed 1/4–4/5 length, lobes apically convex to nearly truncate, surfaces glabrous, oxalate deposits absent.

racemes, 6–14-flowered;

peduncles 3–15 cm.

umbelliform cymes, 3–10-flowered;

scapes (7–)11–23 cm, glabrous.

heterostylous;

sepal apices without tubercles;

petals yellow, 6–12 mm.

distylous or rarely homostylous;

sepal apices with 2(–6) orange, linear, thickened, apically confluent tubercles;

petals white to pale green proximally with green veins, pink to violet or purple-violet distally, (8–)15–23 mm.

ovoid to spheric, 3–5 mm, puberulent.

cylindric, 4–12 mm, hairy.

= 14.