UW Burke Herbarium species comparison

Leaf blades deeply ovate-cordate to cordate-triangular, up to 7 cm. in width, with rounded teeth;

petioles 5-25 cm. long;

stipules linear-lanceolate, entire.

Leaf blades ovate-cordate to reniform, abruptly pointed, the basal leaves with petioles 10-20 cm. long;

stipules membranous, ovate to obovate, 5-10 mm. long, entire.

Flowers solitary, 10-20 mm. long, on peduncles usually exceeding the leaves;

spur short, saccate;

petals 5, bluish-violet, the lower 3 whitish at the base, prominently bearded, the upper pair sometimes not bearded;

style glabrous.

Flowers 8-14 mm. long, borne chiefly on the upper part of the stem, on peduncles about as long as the leaves;

spur very short;

petals clear yellow, the lower 3 with purple penciling, the lateral pair well bearded;

style head copiously bearded.

Capsule, 3-valved.

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