UW Burke Herbarium species comparison

Basal leaves opposite, clustered, petiolate, with ovate to sub-cordate blade up to 10 cm. long and half as wide, about equaling the petiole, serrate, hairy like the stem, especially along the mid-vein beneath;

cauline leaves sessile and clasping, more sharply serrate, nearly as large, but more broadly oblong, the upper ovate.

Mat leaves thick and firm, glaucous, glabrous or with short, spreading hairs, irregularly serrulate, the broadly elliptic or obovate blade 8-18 mm. long;

leaves of the flowering shoots opposite, few, less than 1 cm. long.

Inflorescence large and open, strongly glandular-hairy;

calyx 3-5 mm. long, broadly lanceolate, with parallel veins;

corolla blue, 15-22 mm. long, glandular-hairy on the outside, the raised portion of the lower petal pale blue and hairy;

corolla strongly bilabiate, the lower lip much the longer;

pollen sacs 0.8-1.1 mm. long, fully dehiscent and becoming opposite, nearly glabrous;

staminode bearded toward the recurved tip.

Inflorescence a compact, few-flowered raceme, glandular-hairy;

calyx 6-11 mm. long, the 5 segments narrowly lance-elliptic to ovate-oblong;

corolla bright pink to rose-purple, 25-35 mm. long, keeled on the back, usually glabrous inside and out;

anthers long-woolly;

pollen sacs wholly dehiscent and opening wide enough to form a plane;

staminode slender, shorter that the fertile filaments, nearly glabrous.

Capsule 4-6 mm. long.

Capsule