UW Burke Herbarium species comparison

Leaf blades ovate to lanceolate, coarsely round-toothed, 1-3 cm. long, about equaling the petioles;

stipules very large, laciniate into 5-9 segments, usually with one leaf-like segment nearly as large as the main blade.

Leaf blades large, cordate and pointed, the petioles up to 3 dm. long;

stipules lanceolate, entire, 1-2 cm. long.

Flowers long-pedunculate, solitary in the leaf axils, whitish or light yellow with a tinge of blue, the spur short;

sepals lanceolate, about as long as the petals;

style head copiously short-hairy.

Flowers from the upper portion of the stem, the peduncles shorter than the leaves, the spur short;

sepals lanceolate, hairy;

petals 1.5 cm. long, white with a yellow base, the 3 lower ones with purple penciling, all purplish tinged on the back;

style head sparsely bearded.

Fruit a 3-valved capsule, ovary superior, placentation parieta

Fruit a 3-valved capsule, ovary superior, placentation parietal, the seeds brownish.